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ADP3802

Part Number	ADP3802
Manufacturer	Analog Devices
Description	High Frequency Switch Mode Dual Li-Ion Battery Chargers
Published	Mar 23, 2005
Detailed Description	a FEATURES Stand-Alone Li-Ion Battery Chargers High End-of-Charge Voltage Accuracy ؎0.4% @ +25؇C ؎0.75% @ –10؇C to +70؇C...
Datasheet	ADP3802 PDF File

Overview

a FEATURES Stand-Alone Li-Ion Battery Chargers High End-of-Charge Voltage Accuracy ؎0.
4% @ +25؇C ؎0.
75% @ –10؇C to +70؇C Intelligent End-of-Charge Output Signal Pin Programmable Cell Number Select On Chip 3.
3 V LDO Regulator Programmable Charge Current with High Side Sense Softstart Charge Current Undervoltage Lockout Drives External PMOS ؎10% Adjustable End-of-Charge Voltage Charges NiCad, NiMH (with External ␮Controller) PWM Oscillator Frequency: ADP3801: 200 kHz ADP3802: 500 kHz APPLICATIONS Fast Chargers Universal Chargers Cellular Phones Portable Computers Portable Instrumentation Desktop Chargers Personal Digital Assistants GENERAL DESCRIPTION The ADP3801 and ADP3802 are complete batte...

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