LM25117QPMHX/NOPB

$2.37

Description：IC REG CTRLR BUCK 20TSSOP
Series：-
Mfr：Texas Instruments
Package：Tape & Reel (TR)

SKU:ede84a22840d Category: DC DC Switching Controllers Brand: Texas Instruments

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Product introduction

LM25117QPMHX/NOPB is listed in the DC DC Switching Controllers range at ChipApex. The manufacturer field lists Texas Instruments. Its product description is IC REG CTRLR BUCK 20TSSOP. Review the specifications below when checking this part for your BOM.

DC DC Switching Controllers specifications for LM25117QPMHX/NOPB

Description：IC REG CTRLR BUCK 20TSSOP
Series：-
Mfr：Texas Instruments
Package：Tape & Reel (TR)
Output Type：Transistor Driver
Function：Step-Down
Output Configuration：Positive
Topology：Buck
Number of Outputs：1
Output Phases：1
Voltage - Supply (Vcc/Vdd)：4.5V ~ 42V
Frequency - Switching：Up to 750kHz
Duty Cycle (Max)：-
Synchronous Rectifier：Yes
Clock Sync：No
Serial Interfaces：-
Control Features：Frequency Control, Ramp, Soft Start
Operating Temperature：-40°C ~ 125°C (TJ)
Mounting Type：Surface Mount
Package / Case：20-PowerTSSOP (0.173", 4.40mm Width)
Supplier Device Package：20-HTSSOP
Grade：Automotive
Qualification：AEC-Q100

DC DC Switching Controllers datasheet and documents for LM25117QPMHX/NOPB

LM25117QPMHX/NOPB

DC DC Switching Controllers Overview

The LM25117QPMHX/NOPB is an automotive-grade synchronous buck controller from Texas Instruments, designed for wide input voltage applications. It operates within a -40°C to +125°C temperature range and features a switching frequency adjustable between 50 kHz and 750 kHz. The device supports output voltages from 800 mV to 41 V with a maximum output current capability of 20 A. It utilizes a HTSSOP-20 package and holds AEC-Q100 qualification. The controller draws a typical operating supply current of 4.8 mA and includes shutdown functionality.

DC DC Switching Controllers Feature Summary

AEC-Q100 qualified for automotive reliability standards
Wide input voltage range operation
Synchronous buck topology control
Adjustable switching frequency

DC DC Switching Controllers Applications

Automotive infotainment systems
Body control modules
Telematics units

DC DC Switching Controllers Procurement Notes

Verify the specific suffix 'H' indicates reel packaging versus tube variants when sourcing. Confirm AEC-Q100 compliance requirements match target automotive grade specifications. Check moisture sensitivity levels for storage and reflow profile adherence during assembly planning.

DC DC Switching Controllers Selection Notes

Select this component for designs requiring robust automotive-grade performance with wide input voltage flexibility. Ensure the external MOSFETs can handle the 20 A load current at the desired switching frequency. Verify that the required output voltage range falls within the 800 mV to 41 V specification limits.

DC DC Switching Controllers Part Context

This part belongs to the LM25117 family of synchronous buck controllers. It shares core architecture with non-automotive grades but adds rigorous qualification for automotive environments. The QPMH variant specifically denotes the HTSSOP-20 package with reel packaging configuration.