LM20134QMHE/NOPB

Description：IC REG BUCK ADJ 4A 16HTSSOP
Series：-
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：-
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：-
Qualification：-

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

Automotive infotainment system power distribution
On-board diagnostic (OBD) module regulation
Body control module (BCM) voltage stepping

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'QMHE' confirms the HTSSOP-16 package variant and automotive grade. Ensure the 'NOPB' designation indicates lead-free and RoHS compliance as per manufacturer specifications. Cross-reference the full part number against official Texas Instruments documentation to confirm availability and exact electrical tolerances before procurement.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when designing systems requiring a 4A output from a 3V to 5.5V source. It is suitable for applications needing high efficiency and compact footprint due to the integrated synchronous switches. Consider the 410kHz frequency for balancing component size and noise. Verify thermal management requirements for the 16-HTSSOP package under maximum load conditions.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LM2013x family of synchronous buck converters designed for automotive environments. It shares functional similarities with other members like the LM20134MHE but differs in packaging and specific automotive qualification levels. The family targets low-voltage, high-current applications in vehicle electronics where space and efficiency are critical constraints.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Direct substitutes include LM20134MHE/NOPB for non-automotive or different package variants. Check LM20134QMHX/NOPB for potential pin-compatible alternatives within the same series. Always verify input voltage ranges and thermal characteristics match the original design requirements.

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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.