CM9100 Datasheet, PDF (5/11 Pages) California Micro Devices Corp – Basic Compact Cost-effective Fast-Charger

Typical Performance Curves
Charging Algorithm
Battery Emulator, Cbattery = 30 mF
R_ISET = 5 kΩ
PRELIMINARY
CM9100
Ichg_cc=500mA
Battery voltage
Charge current
Ichg_pr=50mA
Ichg_term=25mA
Time (2 ms/div)
Battery Current Thresholds
CV mode = 4.2V
Battery voltage
CC mode = 3.3V
Charge current
Time (2 ms/div)
Battery Voltage Thresholds
Functional Block Diagram
VIN
GND
OCP _Current
Limit
OTP
Over-Temp
Limit
VREF
LDO
STAT
CM9100
VSTB
VOUT
Qc
Charger
Control
ISET
© 2006 California Micro Devices Corp. All rights reserved.
06/30/06 490 N. McCarthy Blvd., Milpitas, CA 95035-5112 l Tel: [phone] l Fax: [phone] l www.cmd.com
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