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TPS3305-18DGN PMIC - Supervisors by Texas Instruments

TPS3305-18DGN is a PMIC - Supervisors from Texas Instruments in MSOP packaging. It is commonly reviewed for IC 1.8V DUAL PROCESS MON 8-MSOP. This page lists current TrustCompo stock, tier pricing, package data, datasheet access, compliance attributes, Hong Kong warehouse shipping options, payment confirmation, and RFQ options for buyers verifying this exact ordering code.

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TPS3305-18DGN PMIC - Supervisors by Texas Instruments | TrustCompo
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Key specifications

Part Number

TPS3305-18DGN

Internal code

TCE000098658

Package

MSOP

Manufacturer
Texas Instruments

Key specifications

Series

-

Min Quantity

1

Description

IC 1.8V DUAL PROCESS MON 8-MSOP

key Attributes

-

Trust signals

Quality and trust signals

Review TrustCompo quality credentials, traceability support, anti-counterfeit handling, and inspection controls before sending an RFQ.

4 certifications
  • ISO 9001

    Quality management processes for more consistent sourcing and handling.

  • AS9120B

    Aerospace-focused distribution controls for traceability and reliability.

  • ISO 14001

    Environmental management discipline across warehouse and operating workflows.

  • ESD Control

    Electrostatic handling standards to help protect sensitive components.

RFQ checklist

Order process

Confirm the core buying details for TPS3305-18DGN before RFQ, PO release, and shipment planning.

  1. 1

    Confirm MPN

    Use the exact part number, manufacturer, package, and approval constraints in the RFQ.

  2. 2

    Check stock and price

    Verify live availability, MOQ, lead time, final unit price, and tax terms before PO release.

  3. 3

    Align documents

    Confirm datasheet, CoC, traceability, lifecycle notes, and inspection scope when required.

  4. 4

    Arrange shipment

    Release the PO and align DHL, FedEx, UPS, or buyer forwarder shipment from Hong Kong.

Before PO release

Part confirmation

  • Exact MPN confirmed: TPS3305-18DGN
  • Package to verify: MSOP

Commercial confirmation

  • Live stock and lead time confirmed by RFQ
  • Final price and tax terms confirmed before PO release

Fulfillment & documents

  • Ship-from location: Hong Kong warehouse
  • Shipping method: DHL, FedEx, UPS, or buyer forwarder account

Product overview

Product overview

Review the sourcing context for TPS3305-18DGN from Texas Instruments, including product identity, application fit, package notes, and purchasing considerations.

The TPS3305-18DGN is a voltage supervisor and reset IC manufactured by Texas Instruments. It is designed to monitor power supply voltages and provide a reset signal to microcontrollers and other digital devices when the supply voltage falls below a specified threshold. This ensures that the system operates reliably and prevents erratic behavior during power-up or power-down conditions.

Key Features:

  1. Voltage Monitoring: The TPS3305-18DGN monitors a supply voltage range, typically around 1.8V, making it suitable for low-voltage applications. It ensures that the monitored voltage remains within acceptable limits.
  2. Reset Output: The device provides a reset output signal that is asserted when the supply voltage drops below the threshold. This output is typically active low and can be used to reset microcontrollers or other digital logic devices.
  3. Debounce Time: The TPS3305-18DGN includes a built-in delay (or debounce) time for the reset signal, which helps to prevent false triggering during brief voltage fluctuations. This delay can be configured to suit the application requirements.
  4. Low Power Consumption: The IC is designed to operate with low power consumption, making it ideal for battery-powered devices and energy-efficient applications.
  5. Temperature Range: The device operates over a wide temperature range, typically from -40°C to +125°C, ensuring reliability in various environmental conditions.
  6. Package Type: The TPS3305-18DGN is available in a small, surface-mount package (DGN), which is suitable for compact designs and helps save board space.
  7. Applications: This voltage supervisor is commonly used in microcontroller-based systems, automotive electronics, industrial control systems, and any application where reliable power monitoring and reset functionality are critical.

Electrical Characteristics:

  • Supply Voltage: The device typically operates from a supply voltage of 1.8V to 5.5V.
  • Reset Threshold Voltage: The reset threshold is set to trigger at a specific voltage level, ensuring that the reset signal is generated at the appropriate time.
  • Output Drive Capability: The reset output can drive a certain amount of current, allowing it to interface directly with other components in the system.

Conclusion:

The TPS3305-18DGN from Texas Instruments is a robust and reliable voltage supervisor and reset IC that plays a crucial role in ensuring the stability and proper functioning of electronic systems. Its combination of low power consumption, configurable reset timing, and wide operating temperature range makes it an excellent choice for a variety of applications in modern electronics.

Technical parameters

Parameters

Compare grouped TPS3305-18DGN parameters from Texas Instruments, including package, series, key attributes, and technical values used for engineering and sourcing review.

  • Product Attribute

    Part Status

    Active

  • Product Attribute

    Lead Free

    Lead Free

  • Product Attribute

    Packaging

    Tube

  • Product Attribute

    Lifecycle Status

    ACTIVE (Last Updated: 2 days ago)

  • Product Attribute

    Mounting Type

    Surface Mount

  • Product Attribute

    Factory Lead Time

    6 Weeks

TPS3305-18DGN Product Attribute
ParameterValue
Part Status

Lifecycle status of the part, such as active or obsolete. Indicates availability and long-term support from the manufacturer. Check this before design-in to avoid last-time buys or supply disruptions. Verify with the datasheet or distributor for current status.

Active
Lead Free

Indicates whether the component is manufactured without lead, complying with RoHS and similar regulations. Check this attribute to ensure environmental compliance for your market. Verify against the datasheet for exact material declarations.

Lead Free
Packaging

Indicates the form of delivery for the component, such as tape and reel, tube, or tray. This affects handling, storage, and assembly processes. Verify the packaging type matches your production requirements and equipment compatibility.

Tube
Lifecycle Status

Current stage in the product's lifecycle, such as Active, Obsolete, or End of Life. This indicates availability and long-term supply risk. Check this before designing in a part to ensure it will be available for your product's production lifetime.

ACTIVE (Last Updated: 2 days ago)
Mounting Type

Specifies how the component is attached to the PCB, such as through-hole or surface mount. This affects assembly processes, thermal performance, and mechanical strength. Buyers should verify compatibility with their manufacturing capabilities and design requirements.

Surface Mount
Factory Lead Time

Indicates the typical duration from order confirmation to shipment from the manufacturer's facility. This helps you plan production schedules and inventory. Verify current lead times with your distributor or supplier, as they may vary based on order quantity, product availability, and market conditions.

6 Weeks
Categories

Lists the product categories or classifications assigned to this component, such as connectors, capacitors, or modules. This helps in filtering and comparing similar parts. Review the categories to ensure the component fits your application and to find alternative parts in the same class.

Integrated Circuits (ICs)
Terminal Position

Position of the terminals on the package, such as dual-in-line, gull-wing, or J-lead. This affects PCB layout, soldering, and thermal performance. Engineers must ensure the terminal position matches the footprint and assembly capabilities of their manufacturing line.

DUAL
Peak Reflow Temperature (Cel)

Maximum temperature during reflow soldering that the component can withstand. This is critical for solder joint reliability and preventing damage. Verify that the peak reflow temperature is compatible with your soldering profile and the component's moisture sensitivity level.

260
Terminal Form

Describes the physical configuration of the component's leads or pads, such as through-hole, surface mount, or gull-wing. This affects PCB layout, soldering process, and mechanical fit. Confirm compatibility with your assembly method and footprint.

GULL WING
Technology

Manufacturing technology or process used for the component, such as thin film, thick film, or semiconductor process. Affects performance, stability, and cost. Confirm the technology matches your application requirements and environmental conditions.

CMOS
Manufacturer

Identifies the company that designed and produced the component. Buyers often filter by manufacturer to ensure brand reliability, quality standards, and supply chain consistency. Verify the manufacturer against the datasheet and official packaging to avoid counterfeit parts.

Texas
Terminal Pitch

Terminal pitch is the center-to-center distance between adjacent leads or pads on a component. It determines PCB layout compatibility and soldering feasibility. Verify against the datasheet to ensure your footprint matches the component's actual lead spacing.

0.65mm
Height

Physical height of the component, measured from the mounting surface to the topmost point. This dimension is critical for clearance in compact assemblies and for ensuring proper fit within enclosures. Always verify against the datasheet for tolerance and mounting considerations.

1.1mm
Operating Supply Current

The amount of current the device draws from its power supply during normal operation. This is essential for power budget calculations, thermal management, and selecting appropriate power sources. Check datasheet for typical and maximum values under specified conditions.

15μA
Package / Case

Physical package or case type of the component, defining its dimensions, mounting style, and thermal characteristics. Common types include SMD, through-hole, BGA, and QFN. Choose the package that fits your PCB layout and assembly process. Verify the exact package code in the datasheet for footprint compatibility.

8-TSSOP, 8-MSOP (0.118, 3.00mm Width) Exposed Pad
Reset

Specifies the reset capability of the component, such as power-on reset, manual reset, or watchdog reset. Engineers compare reset types to ensure proper system initialization and fault recovery. Verify the reset threshold and timing against the datasheet for reliable operation.

Active High/Active Low
Sub-Categories

Indicates the specific product subcategories or classifications within the broader component family. Helps narrow down search results and identify the exact type of component needed for your design. Review the subcategory to ensure compatibility with your application.

PMIC - Supervisors
Number Of Functions

Specifies the count of independent functions or channels integrated into a single component package. This helps engineers determine if the part can handle multiple signal paths or operations simultaneously. Verify against the datasheet to ensure the device meets your circuit's functional requirements.

1
Surface Mount

Mounting type: surface mount or through-hole. Surface mount components are placed directly on the PCB, saving space and enabling automated assembly. Through-hole components offer stronger mechanical bonds. Verify the mounting style matches your PCB design and assembly process.

YES
Minimum Supply Voltage

Specifies the lowest DC input voltage at which the component reliably operates. Compare this value with your system's power rail tolerances and the device's recommended operating conditions to ensure stable performance across all load and temperature ranges.

2.7V
Radiation Hardening

Indicates if the component is designed to withstand ionizing radiation in space, nuclear, or high-energy physics applications. Compare radiation-tolerant vs. radiation-hardened parts for mission-critical designs. Verify the total ionizing dose (TID) and single-event effect (SEE) ratings in the datasheet.

No
Pb-Free Code

Indicates whether the component is lead-free per RoHS or other directives. Buyers use this to verify environmental compliance and avoid restricted substances. Always confirm with the datasheet or certificate of compliance.

yes
Number Of Pins

Total number of pins or contacts on the component. This determines the footprint and mating connector requirements. Always match the pin count to your PCB layout and connector specification to ensure proper electrical and mechanical connection.

8
Number Of Terminations

Indicates the total number of electrical connection points on the component, such as pins or pads. This is critical for PCB footprint design and assembly. Verify it matches the package specification to ensure proper soldering and connectivity.

8
Pin Count

Total number of pins or terminals on the component package. Essential for footprint design, PCB layout, and connector mating. Verify against the datasheet to ensure compatibility with your board and assembly process.

8
Length

Specifies the physical length of the component body, typically in millimeters. This dimension is critical for PCB layout and mechanical fit. Verify against the datasheet to ensure proper clearance and alignment in your design.

3mm
Width

Physical width of the component body, typically in millimeters. Essential for PCB footprint design and mechanical fit. Verify against the datasheet to ensure proper clearance and compatibility with your board layout and enclosure.

3mm
Supply Voltage

Specifies the nominal operating voltage that must be applied to the component for proper function. Verify this value against your system's power rail and the datasheet's absolute maximum ratings to ensure reliable operation and avoid damage.

3.3V
Max Supply Voltage

Indicates the highest DC or AC voltage that can be safely applied to the power supply pin without risking damage or malfunction. Verify this limit against the datasheet before designing your circuit to ensure reliable operation under all conditions.

6V
Quiescent Current

Quiescent current is the current drawn by the device when it is in standby or no-load condition. It affects battery life in portable applications. Compare this value across similar components to ensure low power consumption. Always verify against the datasheet for your specific operating conditions.

15μA
Nominal Supply Current

Typical current drawn from the supply under nominal operating conditions. Compare this value across similar components to estimate power consumption and thermal behavior. Always verify against the datasheet for your specific voltage and load conditions.

40μA
Max Supply Current

Maximum current drawn from the power supply under specified operating conditions. Compare this value across similar components to estimate power consumption and thermal load. Always verify against the datasheet for your exact supply voltage and load scenario.

40μA
Current Rating

Specifies the maximum continuous current the component can safely carry under specified conditions. Compare this value with your circuit's expected load to ensure reliable operation. Always verify against the datasheet for temperature derating and mounting considerations.

40A
Subcategory

A more specific classification within the main product category, such as 'Ceramic Capacitor' under 'Capacitors'. This helps narrow down search results and compare similar components. Use it to filter products with similar characteristics and intended applications.

Power Management Circuits
Operating Temperature

Specifies the ambient temperature range within which the component reliably functions. Compare this with your application's thermal environment to ensure proper operation. Always verify against the datasheet for derating curves and maximum ratings.

-40°C~85°C TJ
Power Dissipation

Maximum power the component can safely dissipate as heat without exceeding its thermal limits. Compare this rating with your application's expected power loss to ensure reliable operation. Always verify against the datasheet's derating curves and ambient temperature conditions.

2.14W
Max Power Dissipation

Maximum power the component can safely dissipate as heat without damage. Exceeding this may cause failure. Check datasheet for thermal resistance and derating curves under your operating conditions.

2.14W
Type

Select the component category that best matches your application, such as resistor, capacitor, diode, or connector. This classification helps narrow down the correct part family and ensures compatibility with your circuit design. Verify the type against the datasheet to avoid mismatches.

Multi-Voltage Supervisor
Voltage - Threshold

Specifies the voltage level at which a supervisory or detection circuit triggers a reset or alert. Compare this value with your system's operating range to ensure reliable monitoring. Always verify against the datasheet for exact tolerances and temperature dependence.

1.68V 2.93V
Repetitive Peak Off-State Voltage

This is the maximum repetitive peak voltage that can be applied across the device in the off state. It is a critical rating for thyristors and triacs, defining the safe operating limit under normal AC conditions. Always verify this value against the datasheet to ensure reliable performance.

140ms Minimum
Base Part Number

Identifies the core product family without package, grade, or option suffixes. Use this to compare equivalent components across manufacturers and to locate the primary datasheet. Verify the full ordering code against the manufacturer's specification before design-in.

TPS3305
Manufacturer'S Part No.

The unique part number assigned by the original component manufacturer. Use this to cross-reference datasheets, verify specifications, and ensure the exact component matches your design requirements. Always confirm the number against the manufacturer's official documentation.

TPS3305-18DGN
Element Configuration

Describes the internal arrangement of components, such as resistor networks or switch contacts. This affects the circuit topology and pinout. Engineers must verify this configuration against the datasheet to ensure correct integration into the PCB layout and proper functionality.

2
Threshold Voltage

The minimum gate-to-source voltage that makes the device start conducting. Compare this value across parts to ensure your drive circuit can reliably turn the switch on. Always verify against the datasheet for your operating temperature.

1.68
JEDEC-95 Code

Standardized package code from JEDEC-95 for semiconductor devices. This code identifies the physical package outline, pin configuration, and mounting style. Buyers and engineers use it to ensure mechanical compatibility with PCB footprints and assembly processes. Verify the exact code against the datasheet to avoid mismatches in design.

2.93V
TPS3305-18DGN Product Parameter
ParameterValue
Terminal Finish

Specifies the plating material on component terminals, affecting solderability, corrosion resistance, and long-term reliability. Compare finishes like tin, gold, or silver for your assembly process and environmental requirements. Verify against datasheet for compliance.

Nickel/Palladium/Gold (Ni/Pd/Au)
Number Of Channels

Specifies how many independent signal paths or outputs the component provides. Compare this value with your circuit requirements to ensure each channel can be used separately. Verify the channel configuration in the datasheet, as some devices may share pins or have internal connections.

2
Tim

Thermal interface material used between a component and heatsink to improve heat transfer. Type and thickness affect thermal resistance. Choose based on application and mounting pressure. Confirm compatibility with component package.

Yes
Adjustable Threshold

Check whether the device's threshold voltage or current can be set by the user. This matters for comparators, voltage detectors, and supervisory circuits. Verify the adjustment range and method in the datasheet before selecting the part for your application.

NO
Total Dose

Total ionizing dose tolerance for radiation-hardened components. Indicates maximum cumulative radiation exposure before performance degrades. Critical for aerospace, nuclear, and medical applications. Verify against datasheet for mission-specific radiation requirements.

1.02mm
Output Type

Specifies the electrical output configuration of the component, such as single-ended, differential, push-pull, or open-collector. This affects signal integrity and interface compatibility. Verify against the datasheet to ensure it matches your circuit requirements.

Push-Pull, Totem Pole
TPS3305-18DGN Export Classifications & Environmental
ParameterValue
RoHS Status

Indicates whether the component complies with the EU RoHS directive restricting hazardous substances. Buyers should verify this status for regulatory compliance and market access. Check the datasheet or certificate for exact compliance details.

ROHS3 Compliant
REACH SVHC

Indicates whether the product contains substances of very high concern as per the REACH regulation. Buyers should verify this for compliance with EU environmental standards, especially when exporting to Europe. Check the manufacturer's declaration or datasheet for accurate SVHC status.

No SVHC
Moisture Sensitivity Level (MSL)

Indicates the floor life of a component before it must be baked prior to soldering. Higher levels require stricter handling and shorter exposure times. Verify the MSL rating in the datasheet to ensure proper storage and assembly conditions.

1 (Unlimited)
JESD-609 Code

This code indicates the terminal finish material per JESD-609 standard. It helps identify the plating type for soldering compatibility and environmental compliance. Check the datasheet for the exact code and its meaning.

e4
ECCN Code

Export Control Classification Number assigned by the U.S. Commerce Department. It determines export licensing requirements for electronic components. Verify the ECCN against the manufacturer's datasheet or export compliance documentation before shipping internationally.

EAR99

Notice documents

PCN / product notice documents

0 documents

No public PCN / PDN records currently displayed

No public product notice document is currently displayed for TPS3305-18DGN. Confirm PCN, PDN, EOL, date code, and lifecycle status during RFQ before production purchase.

Common questions

Product FAQ

Targeted answers for buyers verifying the exact TPS3305-18DGN ordering code, packaging, stock, datasheet, and replacement path.

What does TPS3305-18DGN mean?

TPS3305-18DGN is the exact ordering code listed for a PMIC - Supervisors component from Texas Instruments. The current package reference is MSOP, with listed context including IC 1.8V DUAL PROCESS MON 8-MSOP. Buyers should use the full code when requesting stock, price, datasheet, or compliance confirmation.

How should buyers verify the TPS3305-18DGN ordering code?

Treat TPS3305-18DGN as the full ordering code during RFQ and engineering review. Confirm the listed MSOP package, manufacturer documentation from Texas Instruments, datasheet ordering table, reel or packing details, and any customer approval constraints before substitution or PO release.

What package is TPS3305-18DGN supplied in?

TPS3305-18DGN is currently listed with package reference MSOP from Texas Instruments. Buyers should confirm the manufacturer package drawing, footprint, pinout, tape-and-reel details, and receiving requirements before approval.

Is TPS3305-18DGN currently available?

TPS3305-18DGN is currently marked with stock availability on this page. Before ordering, confirm the package (MSOP), listed stock (32026), available quantity (32026), required quantity, lead time, final price, compliance needs, and exact ordering code match through RFQ.

Where can I compare TPS3305-18DGN alternatives?

A mapped alternative list is not currently published for TPS3305-18DGN. Send an RFQ with the target quantity, package constraints, and approval requirements so TrustCompo can help review credible replacement options.