34671 Datasheet (Freescale Semiconductor) - High Input Voltage 600mA Charger

34671, High Input Voltage 600mA Charger

of each pin can be found in the Functional Pin Description section beginning on page 11.

Pin Number 1 2 3 4 5 6 7 Pin Name VIN PPR CHG EN GND FAST ISET Pin Function Input Output Output Input Ground Output Output Formal Name Input supply Power present indicator Charge indicator Enable Ground Fast cha

www.DataSheet4U.com Freescale Semiconductor Advance Information Document Number: MC34671 Rev.

1.0, 01/2008 High Input Voltage 600mA Charger for Single-cell Li-Ion Batteries 34671 The MC34671 is a cost-effective fully-integrated battery charger for POWER MANAGEMENT IC Li-Ion or Li-Polymer batteries.

The high input voltage, up to 28V, eliminates the input over-voltage-protection circuit required in handheld devices such as cell phones, Bluetooth accessories and MP3 players.

A typical charge c

34671 Features

* No external MOSFET, reverse-blocking diode or current-sense resistor are required

* Guaranteed maximum 600mA programmable CC-mode current

* ±0.7% voltage accuracy over -20°C to 70°C

* ±5% current accuracy over -40°C to 85°C

* 28V maximum voltage for the powe