CM9100 Datasheet, PDF (6/11 Pages) California Micro Devices Corp – Basic Compact Cost-effective Fast-Charger

Flow Chart
PRELIMINARY
CM9100
No
4.75V < VIN < 6.5V
Yes
Yes
VIN < VOUT
No
Stop Charging
Sleep mode
Iin > 1A
OCP
Tj > 150^oC
OTP
Stop charging and Latch ;
Set STAT=OFF
Set Precharge Mode
STAT=ON
Yes
VOUT < 4.200V-100 mV
Standby
No
Mode
VOUT > ^No
3.3V
CC Mode _Yes
Precharge
Mode
Set CC mode
STAT=ON
Set Precharge Mode
STAT=ON
Stop charging
Set STAT=OFF
No
Yes
VOUT >= 4.200 V
CV Mode
Set CV Mode
I_CH < Iterm
No
Charge Done
Yes
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6 490 N. McCarthy Blvd., Milpitas, CA 95035-5112 l Tel: [phone] l Fax: [phone] l www.cmd.com
06/30/06