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TPS51275B-1RUKR AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

TPS51275B-1RUKR product

TPS51275B-1RUKR

Voltage Regulators - Linear + Switching

Buck ControllerPMICTI

The TPS51275B-1 is a dual-synchronous buck controller designed for notebook and desktop power systems, providing 5V and 3.3V outputs with integrated LDOs.

Best for

  • Notebook power systems
  • Desktop motherboard power

Avoid if

  • Applications requiring external compensation networks
  • Designs with very low ESR ceramic output capacitors without proper loop design

Check before use

  • Ensure output capacitor ESR meets the requirements for D-CAP mode stability.

Key specifications

Input Voltage
5V to 24V
Output Voltage
5V, 3.3V
Package
WQFN-20
Operating Temp
-40°C to 85°C

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
-
MSL
Level-2-260C-1 YEAR
ECCN
EAR99
HTSUS
8542.39.0001

Application

Notebook ComputersDesktop Computers

Datasheet

Texas-Instruments-company-64.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for TPS51275B-1RUKR: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
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PCB Footprint
Land pattern for PCB layout
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3D Model
STEP file for mechanical design
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KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
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Where to Buy

Real-time and catalog pricing from verified distributors

Live prices updated on demand · Catalog (~) prices may differ

Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

It is a cost-effective, dual-synchronous buck controller with integrated 5V and 3.3V LDOs, optimized for notebook and desktop computer power supplies.