ADP3808A - High Efficiency Switch Mode Li-Ion Battery Charger

onsemi

Datasheet Details

Part number	ADP3808A
Manufacturer	onsemi
File Size	201.46 KB
Description	High Efficiency Switch Mode Li-Ion Battery Charger
Datasheet	ADP3808A Datasheet

Overview

ADP3808A High Efficiency Switch Mode Li-Ion Battery Charger The ADP3808A is a complete Li-Ion battery charging controller for 3− or 4−cell battery packs.

The device combines accurate final battery charge voltage control with constant current control to simplify the implementation of constant-current, constant-voltage (CCCV) chargers.

The final battery charge voltage is programmable between 4.0 V to 4.5 V per cell, allowing the charging of various cell types.

Key Features

Selectable 3.
Cell or 4.
Cell Operation.
Adjustable 4.0 V to 4.5 V Per Cell.
High End-of-Charge Voltage Accuracy.
±0.4% @ 25°C.
±0.6% @ 5°C to 55°C.
±0.8% @ 0°C to 100°C.
Programmable Charge Current, Including Trickle Charge.
Bootstrapped Synchronous Drive for External N.
Channel MOSFETs.
Programmable Oscillator Frequency.
This is a Pb.
Free Device.

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