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Request evaluation samplesLM5642MTC/NOPB PMIC - Voltage Regulators - DC DC Switching Controllers by Texas Instruments
LM5642MTC/NOPB is a PMIC - Voltage Regulators - DC DC Switching Controllers model from Texas Instruments, presented on TrustCompo for buyers who need clear sourcing and review context before RFQ. This listing sits in the Integrated Circuits (ICs) / PMIC - Voltage Regulators - DC DC Switching Controllers product path. Known package information currently points to TSSOP under the Texas Instruments brand listing. IC REG CTRLR BUCK 28TSSOP. TrustCompo combines the available model, brand, hierarchy, and specification details around LM5642MTC/NOPB so buyers can move faster from review to quotation.
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Documentation support
Pre-shipment inspection review
Key specifications
Series
-
Min Quantity
1
Category
Integrated Circuits (ICs)Description
IC REG CTRLR BUCK 28TSSOP
key Attributes
-
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Globally recognized certifications
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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.
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Product overview
Overview
The LM5642MTC/NOPB is a high-performance, dual-output, step-down (buck) voltage regulator from Texas Instruments. It is designed to provide efficient power conversion for a variety of applications, including telecommunications, industrial equipment, and consumer electronics.
Key Features:
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Output Configuration: The LM5642MTC/NOPB features two independent output channels, allowing it to power multiple loads simultaneously. Each output can be configured to deliver a specific voltage level, making it versatile for different applications.
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Input Voltage Range: The device supports a wide input voltage range, typically from 4.5V to 60V, which makes it suitable for a variety of power supply sources, including battery-operated devices and industrial power supplies.
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Output Voltage Regulation: The regulator provides excellent output voltage regulation with low output ripple, ensuring stable performance even under varying load conditions. The output voltage can be adjusted using external resistors, allowing for flexibility in design.
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High Efficiency: The LM5642MTC/NOPB is designed for high efficiency, often exceeding 90% under typical operating conditions. This efficiency helps to minimize heat generation and prolongs the lifespan of the device and connected components.
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Switching Frequency: The device operates at a fixed or adjustable switching frequency, which can be optimized for specific applications to reduce electromagnetic interference (EMI) and improve overall performance.
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Protection Features: It includes several built-in protection features such as overcurrent protection, thermal shutdown, and undervoltage lockout. These features enhance the reliability and safety of the device in various operating conditions.
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Package Type: The LM5642MTC/NOPB is available in a compact, thermally enhanced TSSOP (Thin Shrink Small Outline Package) package, which facilitates easy integration into space-constrained designs while providing good thermal performance.
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Control Method: The regulator employs a voltage mode control scheme, which simplifies the design and improves transient response. This control method allows for stable operation across a wide range of load conditions.
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Application Areas: Typical applications for the LM5642MTC/NOPB include power management in automotive systems, industrial automation, and portable devices, where efficient power conversion is critical.
Summary:
The LM5642MTC/NOPB from Texas Instruments is a robust and efficient dual-output buck regulator that offers a wide input voltage range, high efficiency, and multiple protection features. Its flexible output configuration and compact package make it an ideal choice for a variety of demanding applications in the power management domain.
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Popular Specs Surfaced First
Export Classifications & Environmental
JESD-609 Code
e3
Export Classifications & Environmental
RoHS Status
ROHS3 Compliant
Export Classifications & Environmental
REACH SVHC
No SVHC
Export Classifications & Environmental
HTSUS
8542.39.0001
Export Classifications & Environmental
Moisture Sensitivity Level (MSL)
3 (168 Hours)
Export Classifications & Environmental
ECCN Code
EAR99
JESD-609 Code
e3
RoHS Status
ROHS3 Compliant
REACH SVHC
No SVHC
HTSUS
8542.39.0001
Moisture Sensitivity Level (MSL)
3 (168 Hours)
ECCN Code
EAR99
Part Status
Active
REACH Status
REACH Unaffected
ECCN
EAR99
Lead Free
Lead Free
Packaging
Tube
Mounting Type
Surface Mount
Lifecycle Status
ACTIVE (Last Updated: 5 days ago)
Factory Lead Time
6 Weeks
Categories
Integrated Circuits (ICs)
Terminal Position
DUAL
Peak Reflow Temperature (Cel)
260
Terminal Form
GULL WING
Manufacturer
Texas
Width
4.4mm
Package / Case
28-TSSOP (0.173, 4.40mm Width)
Terminal Pitch
0.65mm
Length
9.7mm
Operating Temperature
-40°C~125°C TJ
Contact Plating
Tin
Radiation Hardening
No
Number Of Terminations
28
Number Of Pins
28
Mount
Surface Mount
Pbfree Code
yes
Thickness
1mm
Height
1.2mm
Output Current
20mA
Number Of Outputs
2
Quiescent Current
1.1mA
Weight
402.988471mg
Synchronous Rectifier
Yes
Output Type
Transistor Driver
Sub-Categories
PMIC - Voltage Regulators - DC DC Switching Controllers
Base Part Number
LM5642
Output Voltage
32.4V
Manufacturer'S Part No.
LM5642MTC/NOPB
Threshold Voltage
4.4V
Output Configuration
Positive
Control Mode
CURRENT-MODE
Control Technique
PULSE WIDTH MODULATION
Analog IC - Other Type
DUAL SWITCHING CONTROLLER
Input Voltage-Nom
5V
Topology
Buck
Function
Step-Down
Input Voltage (Min)
4.5V
Switcher Configuration
PUSH-PULL
Control Features
Current Limit, Enable, Soft Start
Frequency - Switching
200kHz
Voltage - Supply (Vcc/Vdd)
4.5V~36V
Max Duty Cycle
98.9 %
Input Voltage (Max)
36V
Max Frequency
226kHz
Common questions
Product FAQ
Quick answers for buyers reviewing LM5642MTC/NOPB, stock, documentation, and sourcing steps.
What is LM5642MTC/NOPB?
LM5642MTC/NOPB is a PMIC - Voltage Regulators - DC DC Switching Controllers component from Texas Instruments. This product page summarizes the core sourcing details buyers need before checking price, availability, documentation, or samples.
What package and description are listed for LM5642MTC/NOPB?
LM5642MTC/NOPB is listed with package reference TSSOP. The current product description is IC REG CTRLR BUCK 28TSSOP, and buyers should confirm package, footprint, and electrical details against the datasheet or quotation notes before approval.
Is LM5642MTC/NOPB available in stock?
This page currently shows 27608 units in stock and 20024 units available for LM5642MTC/NOPB. Because electronic component availability can change quickly, submit an RFQ to confirm live stock, lead time, and final pricing.
Can I request a quote or sample for LM5642MTC/NOPB?
Yes. Use the Quick Quote or Request Sample action on this page to send the quantity and sourcing requirements for LM5642MTC/NOPB by Texas Instruments. The TrustCompo team can review price, availability, and documentation support.
Is a datasheet available for LM5642MTC/NOPB?
A dedicated datasheet link is not currently listed for LM5642MTC/NOPB by Texas Instruments. Contact us with the part number and required parameters so the team can help confirm documentation during quotation.
How should buyers verify LM5642MTC/NOPB before ordering?
Buyers should confirm the manufacturer, package, quantity, target price, RoHS or compliance needs, and any Certificate of Conformance or traceability requirements for LM5642MTC/NOPB before approving the order.
PMIC - Voltage Regulators - DC DC Switching Controllers
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