LM20134QMHE/NOPB

$1.92

Description：IC REG BUCK ADJ 4A 16HTSSOP
Series：PowerWise®
Mfr：Texas Instruments
Package：Bulk

SKU:fd69fda0d309 Category: Voltage Regulators - DC DC Switching Regulators Brand: Texas Instruments

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Product introduction

LM20134QMHE/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 4A 16HTSSOP. Review the specifications below when checking this part for your BOM.

Voltage Regulators - DC DC Switching Regulators specifications for LM20134QMHE/NOPB

Description：IC REG BUCK ADJ 4A 16HTSSOP
Series：PowerWise®
Mfr：Texas Instruments
Package：Bulk
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)：5V
Current - Output：4A
Frequency - Switching：410kHz
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 LM20134QMHE/NOPB

LM20134QMHE/NOPB

Voltage Regulators - DC DC Switching Regulators Overview

The LM20134QMHE/NOPB is an automotive-grade synchronous step-down DC-DC converter from Texas Instruments. It operates with an input voltage range of 2.95V to 5.5V and delivers a continuous output current of 4A. The device features an adjustable output voltage starting from 0.8V, utilizing a fixed switching frequency of 410kHz. Packaged in a 16-pin PowerTSSOP (HTSSOP) case, it supports junction temperatures from -40°C to +125°C. This regulator integrates current mode control for stable performance under varying load conditions.

Voltage Regulators - DC DC Switching Regulators Feature Summary

Automotive qualification compliant with AEC-Q100 standards for reliability
Synchronous rectification design enhances conversion efficiency
Integrated current mode control ensures rapid transient response

Voltage Regulators - DC DC Switching Regulators Applications

On-board charging systems in electric vehicles
Infotainment and display power distribution networks
Body control module power regulation

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'QMHE' corresponds to the required tape-and-reel packaging configuration and temperature grade. Confirm that the 16-PowerTSSOP footprint matches your PCB layout constraints. Ensure the application circuit adheres to the thermal dissipation requirements specified in the official datasheet for the target operating environment.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when an automotive-rated, high-current buck converter is required within a narrow 5V input window. It is suitable for designs needing adjustable outputs up to 4A with compact board space limitations. Consider the fixed 410kHz frequency for EMI management and filter component sizing compared to higher-frequency alternatives.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LM2013x family of synchronous buck regulators designed specifically for automotive applications. It shares architectural similarities with other members but is distinguished by its specific package type and electrical ratings. The family targets robust power delivery in harsh automotive environments while maintaining high efficiency.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

The LM20134MHE/NOPB is a related variant within the same product line. Verify if the non-Q prefix meets the specific automotive qualification requirements of your design before substitution.

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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.