LM20145QMH/NOPB

$2.07

Description：IC REG BUCK ADJ 5A 16HTSSOP
Series：PowerWise®
Mfr：Texas Instruments
Package：Tube

SKU:27b9c0ea5ba1 Category: Voltage Regulators - DC DC Switching Regulators Brand: Texas Instruments

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Product introduction

LM20145QMH/NOPB is listed in the Voltage Regulators - DC DC Switching Regulators range at ChipApex. The manufacturer field lists Texas Instruments. Its product description is IC REG BUCK ADJ 5A 16HTSSOP. Review the specifications below when checking this part for your BOM.

Voltage Regulators - DC DC Switching Regulators specifications for LM20145QMH/NOPB

Description：IC REG BUCK ADJ 5A 16HTSSOP
Series：PowerWise®
Mfr：Texas Instruments
Package：Tube
Function：Step-Down
Output Configuration：Positive
Topology：Buck
Output Type：Adjustable
Number of Outputs：1
Voltage - Input (Min)：2.95V
Voltage - Input (Max)：5.5V
Voltage - Output (Min/Fixed)：0.8V
Voltage - Output (Max)：4.68V
Current - Output：5A
Frequency - Switching：260kHz ~ 750kHz
Synchronous Rectifier：Yes
Operating Temperature：-40°C ~ 125°C (TJ)
Mounting Type：Surface Mount
Package / Case：16-PowerTSSOP (0.173", 4.40mm Width)
Supplier Device Package：16-HTSSOP
Grade：Automotive
Qualification：AEC-Q100

Voltage Regulators - DC DC Switching Regulators datasheet and documents for LM20145QMH/NOPB

LM20145QMH/NOPB

Voltage Regulators - DC DC Switching Regulators Overview

The LM20145QMH/NOPB is a synchronous buck regulator from Texas Instruments, designed for automotive applications with AEC-Q100 Grade 1 qualification. It delivers up to 5A of continuous output current within an input voltage range of 2.95V to 5.5V. The device features adjustable switching frequencies between 260 kHz and 750 kHz, enabling optimization for size and efficiency. It operates reliably across a temperature range of -40°C to +125°C and utilizes a 16-pin HTSSOP package.

Voltage Regulators - DC DC Switching Regulators Feature Summary

Automotive-grade reliability certified under AEC-Q100 standards
Integrated synchronous rectification for high efficiency
Adjustable switching frequency for design flexibility
Accurate current limit protection for robust operation

Voltage Regulators - DC DC Switching Regulators Applications

Automotive infotainment systems
Telematics control units
Body electronics power distribution
ADAS sensor power supplies

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'QMH' confirms AEC-Q100 Grade 1 qualification and HTSSOP-16 packaging. Ensure the 'NOPB' designation indicates lead-free and RoHS compliance. Confirm the manufacturer is Texas Instruments to avoid counterfeit components. Cross-reference the full part number against official distributor catalogs to validate availability and authenticity before purchase.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component for low-voltage automotive systems requiring high current density. The wide input range supports direct battery connection or alternator regulation scenarios. Adjustable frequency allows matching external passive component sizes to board constraints. Consider thermal performance in enclosed automotive environments due to the 5A output capability and operating temperature limits.

Voltage Regulators - DC DC Switching Regulators Part Context

This device belongs to the PowerWise family of synchronous buck regulators. It complements other LM20145 variants by offering automotive-specific qualification. The series targets applications needing efficient step-down conversion from standard 3.3V or 5V automotive rails to lower logic voltages.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

LM20145QMHX/NOPB: Same electrical specifications but in tape-and-reel packaging instead of tube. LM20145QMHE/NOPB: Alternative package option within the same qualified family. Verify pinout compatibility and thermal pad requirements when substituting.

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Delivery time

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Return and Refund

Returns are accepted within 60 days of invoice with RMA approval. Items must be resalable; original invoice and test report are required. No returns for customer errors.