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

General 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.

Key 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.

📥 Download Datasheet

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

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Other Datasheets by Analog Devices

Part Number Description
ADP3801 High Frequency Switch Mode Dual Li-Ion Battery Chargers
ADP3802 High Frequency Switch Mode Dual Li-Ion Battery Chargers
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ADP3810 Secondary Side/ Off-Line Battery Charger Controllers
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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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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.