产品说明书

MC34673锂电充电器 产品说明书
Freescale Semiconductor Document Number: MC34673
Advance Information Rev. 1.0, 01/2008


High Input Voltage 1.2A Charger
for Single-cell Li-Ion Batteries 34673
The MC34673 is a cost-effective fully-integrated battery charger for
Li-Ion or Li-Polymer batteries. The high input voltage, up to 28V,
eliminates the input over-voltage protection circuit required in handheld POWER MANAGEMENT IC
devices such as PDAs, cell phones, portable video game players and
digital still cameras.
A typical charge cycle includes trickle, constant-