ADP3811 Datasheet (Analog Devices) - Secondary Side/ Off-Line Battery Charger Controllers

ADP3811, Secondary Side/ Off-Line Battery Charger Controllers

Secondary Side, Off-Line Battery Charger Controllers ADP3810/ADP3811 off-line applications, the output directly drives the diode side of an optocoupler to give isolated feedback control of a primary side PWM.

The circuitry includes two gain (gm) stages, a precision 2.0 V reference, a control input

ADP3811 Features

* Programmable Charge Current High Precision Battery Voltage Limit Precision 2.000 V Reference Low Voltage Drop Current Sense: 300 mV Full Scale Full Operation in Shorted and Open Battery Conditions Drives Diode-Side of Optocoupler Wide Operating Supply Range: 2.7 V to 16 V Undervoltage Lockout SO-8 P