LP28300 データシートの表示（PDF） - Unspecified

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LP28300

2A Synchronous Buck Li-ion Charger

Unspecified 

Preliminary Datasheet

Function Block Diagram

Vin

Vin

EN

GND

LP28300

GND

SW

SNS

BATT

STAT

Absolute Maximum Ratings

— Input Voltage to GND (VIN) ----------------------------------------------------------------------------- 2.6V to 6.5V

— BAT, ISET, STAT (VX) ------------------------------------------------------------------------ 0.3V to VIN+0.3V

— BAT Short-Circuit Duration ---------------------------------------------------------------------------- Continuous

— BAT Pin Current ------------------------------------------------------------------------------------------ 2500mA

— Maximum Junction Temperature ---------------------------------------------------------------------------- 125°C

— Operating Junction Temperature Range (TJ) ----------------------------------------------------- -40℃ to 85°C

— Maximum Soldering Temperature (at leads, 10 sec) ------------------------------------------------------ 260°C

Thermal Information

— Maximum Power Dissipation (PD,TA<40°C) -------------------------------------------------------------- 2W

— Thermal Resistance (JA) ---------------------------------------------------------------------------------- 46℃/W

LP28300 – 01 Version 1.1 Datasheet

Sep.-2010

www.lowpowersemi.com

Page 4 of 10

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