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LPW5209B5F-21 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

LPW5209B5F-21 product

LPW5209B5F-21

PMIC - Power Distribution Switches

Power SwitchUSBSOT-23-5

The LPW5209B5F-21 is a 2.1A high-side power switch designed for USB applications, featuring an integrated 80mΩ N-MOSFET and comprehensive protection.

Best for

  • USB power distribution
  • Battery-powered portable equipment

Avoid if

  • Applications requiring current limits significantly different from 2.1A (unless using the adjustable version)

Check before use

  • Thermal dissipation limits in high-current scenarios

Key specifications

Current Limit
2.1 A
RDS(ON)
80 mΩ
Input Voltage
2.5 V - 6 V

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

USB PowerPortable Electronics

Datasheet

339bca70aa3fec8ab127fbcbfe4572da_2004271836_LOWPOWER-LPW5209B5F-21_C517266.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for LPW5209B5F-21: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
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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
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Alternative components

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

Design and risk insights

Questions & answers

It is an integrated high-side N-MOSFET power switch optimized for USB bus-powered and self-powered applications.