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Texas Instruments LM25117QPSQX/NOPB Microcontrollers

Automotive Grade 4.5-42V Wide Vin, Current Mode Synchronous Buck Controller with Tracking 24-WQFN -40 to 125

450,000 ActiveTexas InstrumentsLM25117QPSQ24-WFQFN Exposed Pad$5.97
LM25117QPSQX/NOPB 24-WFQFN Exposed Pad package illustration

Same model may have multiple batches, images only for reference.

LM25117QPSQX/NOPB
Manufacturer
Part Number (MPN)
LM25117QPSQX/NOPB
Base Model
Detailed Description
Automotive Grade 4.5-42V Wide Vin, Current Mode Synchronous Buck Controller with Tracking 24-WQFN -40 to 125
Package
24-WFQFN Exposed Pad
Lifecycle Status
Active
Datasheet
PDF LM25117QPSQX/NOPB Datasheet
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Ordering Code Family

LM25117QPSQ groups multiple orderable suffixes under one base device. Compare package, grade, and reel options on the base-number page before substituting within the family.

4 ordering variants listed on the family page.

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Technical Specifications

Texas Instruments LM25117QPSQX/NOPB Microcontrollers technical specifications.

General

RoHS
Yes
Package / Case
24-WFQFN Exposed Pad
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C (TJ)
Supply Voltage
4.5V ~ 42V
Lifecycle Status
Active
Output Type
Transistor Driver
Switching Frequency
Up to 750kHz
Number of Outputs
1
Topology
Buck

Alternate Parts Comparison (LM25117QPSQX/NOPB vs LM25117QPSQ/NOPB vs LM25117QPSQ vs LM25117QPSQE/NOPB)

Side-by-side technical parameter comparison of related primary models in this product family.

This PartAlternate PartsAlternate PartsAlternate Parts
RoHSYesYesNoYes
PackageWQFN (RTW)-24WQFN (RTW)-24WQFN EPWQFN (RTW)-24
Mounting TypeSurface Mount--Surface MountSurface Mount
Operating Temperature-40°C ~ 125°C (TJ)---40°C ~ 125°C-40°C ~ 125°C (TJ)
Supply Voltage4.5V ~ 42V--4.5 ~ 42V4.5V ~ 42V
Control Modecurrent modecurrent mode--current mode
Iout Max a2020--20
Iq Typ Ma4.84.8--4.8
Number of Outputs1--11
Number of Phases11--1
Operating Temperature Range C-40 to 125-40 to 125---40 to 125
Regulated Outputs11--1
Action

Cross Reference

Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .

Suggested replacements

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