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ADP3806 - High-Frequency Switch Mode Li-Ion Battery Charger

Datasheet Summary

Description

The ADP3806 is a complete Li-Ion battery-charging IC.

The device combines high output voltage accuracy with constant current control to simplify the implementation of ConstantCurrent, Constant-Voltage (CCCV) chargers.

The ADP3806 is available in three options.

Features

  • Li-Ion Battery Charger Three Battery Voltage Options Selectable 12.525 V/16.700 V Selectable 12.600 V/16.800 V Adjustable High End-of-Charge Voltage Accuracy ؎0.4% @ 25؇ C ؎0.6% @ 5 ؇ C to 55Њ C ؎0.7% @ 0 ؇ C to 85؇ C Programmable Charge Current with Rail-to-Rail Sensing System Current Sense with Reverse Input Protection Softstart Charge Current Undervoltage Lockout Bootstrapped Synchronous Drive for External NMOS Programmable Oscillator Frequency Oscillator SYNC Pin Low Current Flag Trickle Cha.

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Datasheet preview – ADP3806

Datasheet Details

Part number ADP3806
Manufacturer Analog Devices
File Size 203.33 KB
Description High-Frequency Switch Mode Li-Ion Battery Charger
Datasheet download datasheet ADP3806 Datasheet
Additional preview pages of the ADP3806 datasheet.

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Full PDF Text Transcription

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a FEATURES Li-Ion Battery Charger Three Battery Voltage Options Selectable 12.525 V/16.700 V Selectable 12.600 V/16.800 V Adjustable High End-of-Charge Voltage Accuracy ؎0.4% @ 25؇ C ؎0.6% @ 5 ؇ C to 55Њ C ؎0.7% @ 0 ؇ C to 85؇ C Programmable Charge Current with Rail-to-Rail Sensing System Current Sense with Reverse Input Protection Softstart Charge Current Undervoltage Lockout Bootstrapped Synchronous Drive for External NMOS Programmable Oscillator Frequency Oscillator SYNC Pin Low Current Flag Trickle Charge APPLICATIONS Portable Computers Fast Chargers High-Frequency Switch Mode Li-Ion Battery Charger ADP3806 GENERAL DESCRIPTION The ADP3806 is a complete Li-Ion battery-charging IC.
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