PS2070, PS200 DataSheet
http://www.microchip.com/stellent/images/mchpsiteimages/dwnfolder.gifPS2070, PS200 Switch Mode Charger Evaluation BoardThe PS200 is a configurable Switch mode charger which is comprised of a PIC16F microcontroller core and precision analog circuitry.
Parameter NameValue
Linear ModeNo
# of Cells999
Int/Ext FETExt
Vcc Range (V)2 to 5
Temperature MonitorYes
Charge Safety TimersYes
Max Thermal RegulationNo
Features
User configurable battery charger.
Firmware available for Li-Ion/Polymer, NiMH, NiCD, and Pb Acid.
10-bit ADC for voltage, current and temperature measurement.
256 bytes EEPROM storage for charging parameters.
Switch mode charger supports buck and synchronous buck topologies.
Configurable charge status display via two LEDs.
Power-on Reset (POR)
Brown-out Reset (BOR)
Power-saving Sleep mode
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