
UCC3813D-5 PMIC - Voltage Regulators - DC DC Switching Controllers by Texas Instruments
UCC3813D-5 is a PMIC - Voltage Regulators - DC DC Switching Controllers from Texas Instruments in 8SOIC packaging. It is commonly reviewed for IC REG CTRLR MULT TOPOLOGY 8SOIC. 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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Key specifications
- Part Number
UCC3813D-5
- Internal code
TCE000102674
- Package
8SOIC
- Manufacturer
- Texas Instruments
Key specifications
- Series
-
- Min Quantity
1
- Category
- Integrated Circuits (ICs)
- Description
IC REG CTRLR MULT TOPOLOGY 8SOIC
- key Attributes
-
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RFQ checklist
Order process
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- 1
Confirm MPN
Use the exact part number, manufacturer, package, and approval constraints in the RFQ.
- 2
Check stock and price
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- 3
Align documents
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- 4
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Before PO release
Part confirmation
- Exact MPN confirmed: UCC3813D-5
- Package to verify: 8SOIC
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 UCC3813D-5 from Texas Instruments, including product identity, application fit, package notes, and purchasing considerations.
General description
The PUCC3801 is a current-mode Pulse Width Modulated (PWM) controller containing all the control and protection functions necessary to implement an off-line, flyback or forward converter with a minimum number of external components.
Features
• Very low start-up supply current; 50 µA typical
• Low operating supply current; 1.2 mA typical
• Accurate, internally-trimmed, fixed frequency oscillator (100 kHz). No external timing components needed
• Internal slope compensation. No external ramp components needed
• Built-in over-voltage and under-voltage detection
• High-speed over-current trip; 170 ns typical
• Over-voltage clamp on supply voltage (VDD)
• Internal divider regulates VDD to 12 V. No external divider needed
• Leading edge blanking of the current sense signal
• Control frequency modulated over a narrow band to reduce Electromagnetic Interference (EMI)
• High output drive capability; 150 ns typical rise and fall time into 2 nF load
• Wide bandwidth (10 MHz) error amplifier with external compensation pin and simple interface to optocoupler
• Accurate internal bandgap reference.Applications
• Off-line switched mode power supplies
• Laptop computer mains adaptors
• Printer power supplies.
Technical parameters
Parameters
Compare grouped UCC3813D-5 parameters from Texas Instruments, including package, series, key attributes, and technical values used for engineering and sourcing review.
Product Parameter
Control Mode
CURRENT-MODE
Product Parameter
Control Technique
PULSE WIDTH MODULATION
Product Parameter
Maximum Operating Supply Voltage
260
Product Parameter
Triac Type
Active
Product Parameter
Nominal Attenuation
e4
Product Parameter
Drain To Source Resistance
EAR99
| Parameter | Value |
|---|---|
Control Mode Defines the control method used by a power management IC, such as voltage mode, current mode, or hysteretic. This affects transient response, stability, and external component selection. Ensure the mode matches your application's performance needs. | CURRENT-MODE |
Control Technique Specifies the switching regulator control method, such as PWM, PFM, or burst mode. This affects efficiency, noise, and transient response. Engineers should verify the technique against the datasheet to ensure it matches the application's power requirements and EMI constraints. | PULSE WIDTH MODULATION |
Maximum Operating Supply Voltage Highest supply voltage at which the component can operate normally without damage or performance degradation. Exceeding this limit may cause overheating or failure. Always check this parameter against your power supply design to ensure the component operates within its safe voltage range for reliable long-term performance. | 260 |
Triac Type Specifies the triac construction or series, such as standard, snubberless, or logic-level. This affects switching performance, gate sensitivity, and commutation capability. Verify the exact type against the datasheet to ensure compatibility with your circuit's voltage, current, and triggering requirements. | Active |
Nominal Attenuation Specifies the typical signal loss introduced by the component under standard conditions. Compare this value across similar parts to match your circuit's allowable attenuation. Always verify against the datasheet for frequency and temperature dependencies. | e4 |
Drain To Source Resistance This is the on-state resistance between the drain and source terminals of a MOSFET. It affects power dissipation and efficiency. Lower values are preferred for high-current switching. Always check the datasheet for the specified test conditions, as RDS(on) varies with gate voltage and temperature. | EAR99 |
Total Resistance Total resistance is the end-to-end resistance of a component, such as a potentiometer or resistor network. It defines the maximum resistance available and is critical for circuit design. Verify this value against the datasheet to ensure proper operation. | Tube |
Transformer Type Indicates the construction or configuration of the transformer, such as flyback, forward, or planar. Affects performance, size, and application suitability. Refer to datasheet for detailed specifications and recommended usage. | yes |
Accessory Type Specifies the category of accessory or add-on part for electronic components. Use this to filter compatible mounting hardware, connectors, or protective covers. Verify the accessory type against the component datasheet to ensure proper fit and function in your application. | DUAL |
Minimum Operating Supply Voltage Specifies the lowest supply voltage at which the component remains fully functional. Compare this value with your system's power rail tolerance and verify it against the datasheet's recommended operating conditions to ensure reliable startup and operation. | GULL WING |
Number Of Turns Number of turns in a coil or winding. Affects inductance, transformer ratio, and impedance. Critical for designing transformers, inductors, and magnetic components. Check datasheet for tolerance. | 3.91mm |
Taper Specifies the resistance change curve of a potentiometer, such as linear or logarithmic. This affects how the output varies with rotation. Verify the taper type against your circuit requirements and the datasheet to ensure proper volume or control response. | 1.75mm |
Connector Support Type Indicates the mechanical mounting or support method for the connector, such as panel mount, board mount, or free-hanging. This affects installation, vibration resistance, and space requirements. Verify compatibility with your enclosure and PCB layout before ordering. | ACTIVE (Last Updated: 1 day ago) |
Capacitance Capacitance value of the component, typically expressed in farads (pF, nF, µF). This parameter determines energy storage and filtering characteristics. Compare capacitance when selecting capacitors for power supply decoupling, signal coupling, or timing applications. Always check the rated voltage and tolerance in the datasheet. | 1 |
Typical Quiescent Current (MA) Typical current consumed by the component in standby or idle state, measured in milliamperes. This is important for battery-powered or low-power applications. Compare this value with your power budget to ensure the component does not drain excessive current when inactive, affecting overall system efficiency. | BICMOS |
Max Duty Cycle Specifies the highest proportion of time the output remains active within a switching period. Compare this limit when selecting power controllers or drivers to ensure stable operation and avoid excessive heat. Verify against the datasheet for your operating conditions. | 50 % |
Function Specifies the logical or operational function of the component, such as switching, amplification, or regulation. This attribute helps identify the device's role in a circuit. Verify the function against the datasheet to ensure it matches your application requirements. | Step-Up, Step-Up/Step-Down |
Switcher Configuration Indicates the topology of the internal switching regulator, such as buck, boost, or buck-boost. This determines the input-output voltage relationship and efficiency. Verify the configuration against your power supply requirements and the datasheet to ensure correct operation. | BUCK-BOOST |
Input Voltage (Min) Specifies the lowest input voltage at which the component operates reliably. Check this against your power supply design to ensure the device starts and functions within its specified range. Critical for DC-DC converters, regulators, and modules. | 4V |
Standard Industry standard or specification that the component complies with, such as IEEE, IEC, or JEDEC. This ensures interoperability and reliability. Verify that the component meets the required standard for your application to guarantee compatibility with other system components and regulatory compliance. | 200mA |
Supply Type Indicates the required power source, such as AC or DC, for the component. Engineers compare this to ensure compatibility with the system's power architecture. Verify the supply type against the datasheet to avoid incorrect power connections. | SWITCHING CONTROLLER |
Main Category Select the primary classification that best describes the component type, such as semiconductor, passive, connector, or module. This helps narrow down the catalog and ensures you compare products within the same functional family. Verify the category matches the datasheet description. | Transistor Driver |
Typical Switching Frequency (KHz) Typical switching frequency of a power converter or driver. Compare this value to your application's needs to ensure efficient operation. Verify against the datasheet for exact conditions. | Switching Regulator or Controllers |
Ti Ti is a specific parameter value for this component. Engineers compare it to datasheet specifications to ensure the part meets design requirements. Verify Ti against the manufacturer's datasheet for your application. | Frequency Control |
Number Of I/Os Indicates the total count of input/output pins or channels available on the component. Engineers compare this to ensure sufficient connectivity for their application. Verify against the datasheet pinout to confirm exact configuration and compatibility with your design. | 72.603129mg |
Operating Supply Voltage (V) Specifies the nominal or range of DC supply voltage for normal operation. Compare this with your system's power rail to ensure compatibility. Always check the absolute maximum ratings in the datasheet to avoid overvoltage damage. | 1MHz |
Voltage - Supply (Vcc/Vdd) Indicates the recommended supply voltage range for the component. This is critical for proper operation and must be matched to your power rail. Always verify the absolute maximum ratings and recommended operating conditions in the datasheet to avoid damage or malfunction. | 3.6V~12V |
Topology Specifies the internal circuit architecture of the power converter, such as flyback, forward, or buck. This determines efficiency, isolation, and component stress. Engineers must verify topology against the datasheet to ensure it matches the intended application and operating conditions. | Boost, Flyback, Forward Converter |
Fiber Type Specifies the optical fiber category used in the component, such as single-mode or multimode. This affects bandwidth, distance, and connector compatibility. Verify the fiber type against your network requirements and the datasheet to ensure proper signal transmission and system performance. | 4.06V |
D/A Conversion Type Specifies the digital-to-analog conversion architecture used in the component. Compare types like R-2R, delta-sigma, or resistor string to match resolution and speed requirements. Verify the exact type in the datasheet for signal integrity. | 49% |
Programming Voltage Programming voltage is the specific voltage required to write or erase data in programmable devices like EEPROMs, flash memory, or microcontrollers. It must be applied precisely during programming; incorrect levels can cause write failures or permanent damage, so always follow the datasheet's programming procedure. | 41ns |
Transmission Media Type Specifies the physical medium through which signals travel, such as fiber optic, twisted pair, or coaxial cable. This attribute is critical for ensuring compatibility with your network infrastructure and for meeting performance requirements. Verify the media type against your system's specifications and the component datasheet to avoid signal integrity issues. | 10V |
Configuration Specifies the internal circuit topology or arrangement of the component, such as single, dual, or bridge configuration. This attribute helps engineers select the right part for their circuit design. Always verify the exact configuration against the datasheet to ensure compatibility with your application. | 10V |
Core Material Material used for the magnetic core in inductors, transformers, or ferrite beads. Affects permeability, saturation current, and frequency characteristics. Choose the right core material for your application's operating frequency and power level to optimize efficiency and avoid saturation. | 30mA |
| Parameter | Value |
|---|---|
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) |
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 |
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-SOIC (0.154, 3.90mm Width) |
Thickness Thickness of the component, a critical dimension for PCB clearance, enclosure fit, and thermal performance. This measurement is especially important for capacitors, inductors, and connectors. Ensure the thickness meets your design constraints and does not interfere with adjacent components. Check the datasheet for tolerance and recommended mounting height. | 1.58mm |
Housing Material Specifies the material of the component's outer casing, such as plastic, metal, or ceramic. This affects durability, thermal performance, and environmental resistance. Verify against datasheet for application-specific requirements like flammability or chemical exposure. | ROHS3 Compliant |
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. | Surface Mount |
Locking Feature Indicates the locking mechanism used to secure the connector or terminal in place. Choose the appropriate type for your application to ensure reliable mating and vibration resistance. Verify compatibility with the mating part and datasheet specifications. | Lead Free |
Input Power-Max (CW) Indicates the maximum continuous wave input power the component can safely handle without damage or excessive distortion. Exceeding this limit may cause failure. Verify this value against your signal power and consider peak-to-average ratio in modulated systems. | 6 Weeks |
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. | Surface Mount |
Converter Type Identifies the conversion architecture, such as ADC, DAC, or DC-DC. This determines the signal path, interface, and performance characteristics. Verify the type matches your system's analog or digital conversion needs before selecting the part. | 1 (Unlimited) |
Data Rate Specifies the maximum data transfer rate the component can handle, typically in bits per second. Compare this value with your system's required throughput to ensure adequate bandwidth. Verify against the datasheet for exact conditions and supported protocols. | 8 |
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. | 4.9mm |
Temperature Grade Defines the operating temperature range classification for the component, such as commercial, industrial, or automotive. This indicates the environmental conditions the device can withstand. Ensure the grade matches your application's ambient temperature requirements. | 8 |
Specifications Review the complete technical specifications for this electronic component, including electrical ratings, mechanical dimensions, and environmental limits. Verify these parameters against your application requirements and the manufacturer's datasheet to ensure compatibility and reliable operation. | Nickel/Palladium/Gold (Ni/Pd/Au) |
Insertion Method Specifies how the component is mounted onto the PCB, such as through-hole or surface mount. This affects assembly process, mechanical strength, and thermal performance. Verify compatibility with your manufacturing line and reflow or wave soldering capabilities. | Positive |
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 - Voltage Regulators - DC DC Switching Controllers |
FFC, FCB Thickness This attribute specifies the thickness of a flat flexible cable (FFC) or flat circuit board (FCB). It is important for ensuring proper insertion into connectors and for mechanical fit in tight enclosures. Engineers must verify this dimension against the connector's specifications to guarantee reliable contact and avoid damage during assembly. | 500μA |
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. | 0°C~70°C TA |
Supplied Contents Indicates the items included in the product package, such as cables, connectors, mounting hardware, or documentation. Verify this list against the datasheet or manual to ensure you have all necessary components for installation and operation. | No |
Co-Processors/DSP Indicates whether the component integrates a co-processor or digital signal processor for specialized tasks. Compare processing capabilities and supported algorithms when selecting devices for compute-intensive applications. Verify architecture and instruction set against your software requirements. | 31kHz |
Turn On Time Time required for the device to transition from off state to fully on state. This parameter is critical for timing analysis in power supplies, drivers, and switching circuits. Verify this value against your system's timing budget and switching frequency requirements. | 44 ns |
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. | UCC3813 |
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. | UCC3813D-5 |
Notice documents
PCN / product notice documents
No public PCN / PDN records currently displayed
No public product notice document is currently displayed for UCC3813D-5. Confirm PCN, PDN, EOL, date code, and lifecycle status during RFQ before production purchase.
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Common questions
Product FAQ
Targeted answers for buyers verifying the exact UCC3813D-5 ordering code, packaging, stock, datasheet, and replacement path.
What does UCC3813D-5 mean?
UCC3813D-5 is the exact ordering code listed for a PMIC - Voltage Regulators - DC DC Switching Controllers component from Texas Instruments. The current package reference is 8SOIC, with listed context including IC REG CTRLR MULT TOPOLOGY 8SOIC. Buyers should use the full code when requesting stock, price, datasheet, or compliance confirmation.
How should buyers verify the UCC3813D-5 ordering code?
Treat UCC3813D-5 as the full ordering code during RFQ and engineering review. Confirm the listed 8SOIC 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 UCC3813D-5 supplied in?
UCC3813D-5 is currently listed with package reference 8SOIC from Texas Instruments. Buyers should confirm the manufacturer package drawing, footprint, pinout, tape-and-reel details, and receiving requirements before approval.
Is UCC3813D-5 currently available?
UCC3813D-5 is currently marked with stock availability on this page. Before ordering, confirm the package (8SOIC), listed stock (16116), available quantity (12718), required quantity, lead time, final price, compliance needs, and exact ordering code match through RFQ.
Where can I compare UCC3813D-5 alternatives?
A mapped alternative list is not currently published for UCC3813D-5. Send an RFQ with the target quantity, package constraints, and approval requirements so TrustCompo can help review credible replacement options.





