Part Number: ISL6251
Function: Low Cost Multi Chemistry Battery Charger Controller
Package: QFN 28 Pin, QSOP 24 Pin Type
Manufacturer: Intersil
Pinouts:
Description
The ISL6251, ISL6251A is a highly integrated battery charger controller for Li-Ion/Li-Ion polymer batteries and NiMH batteries. High Efficiency is achieved by a synchronous buck topology and the use of a MOSFET, instead of a diode, for selecting power from the adapter or battery.
The low side MOSFET emulates a diode at light loads to improve the light loadefficiency and prevent system bus boosting.
Featrues :
1. Output for Current Drawn from AC Adapter
2. AC Adapter Present Indicator
3. Fast Input Current Limit Response
4. Input Voltage Range 7V to 25V
5. Supports 2, 3 and 4 Cells Battery Pack
6. Up to 17.64V Battery-Voltage Set Point
7. Thermal Shutdown
8. Support Pulse Charging
9. Less than 10μA Battery Leakage Current
10. Charge Any Battery Chemistry: Li-Ion, NiCd, NiMH, etc.
11. Pb-Free (RoHS Compliant)
Applications:
1. Notebook, Desknote and Sub-notebook Computers
2. Personal Digital Assistant
Other data sheets are available within the file:
ISL6251AHAZ, ISL6251AHRZ, ISL6251HAZ, ISL6251HRZ