ADP3806JRU-126 Datasheet PDF - ADI

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 constant current, constant-voltage (CCCV) chargers.

●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% @ 25C

●  ±0.6% @ 5C to 55C

●  ±0.7% @ 0C to 85C

●Programmable Charge Current with Rail-to-Rail Sensing

●System Current Sense with Reverse Input Protection

●Soft-Start 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