PM6610

PM6610 2 to 4-cell Li-ion, Li-FePO4 battery charger with SMBus interface, N-channel RBFET and BATFET MOSFET selectors Data brief Features ■ Buck converter – Synchronous buck converter with N- channel high-side, low-side Power )MOSFET integrated drivers t(s– 350 kHz or 700 kHz switching frequency, selectable with SMBus uc– AC adapter input voltage range 9 V - 24 V d– 5 V bias input voltage supply ro– Battery charge voltage range 2.5 V - 18 V P– ±0.5% charge voltage accuracy te– 0.1% cell charge voltage resolution le– ±3% charge current accuracy so– Overvoltage, overcurrent protection b– Battery, inductor, Power MOSFET shortOcircuit protection -– Internal loop compensation network t(s)– Integrated soft-start ■ Selector uc– N-channel BATFET MOSFET driver d– N-channel RBFET MOSFET driver ro■ System P– 1 mA quiescent supply current te– 17 µA - 35 µA sleep mode current (BATFET lecharge pump OFF - ON) so– Thermal shutdown ObApplication QFN 3x3x...