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SC801EVB датащи(PDF) 13 Page - Semtech Corporation

номер детали SC801EVB
подробное описание детали  Fully Integrated High Current Lithium-Ion Battery Charger System
PDF  17 Pages
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производитель  SEMTECH [Semtech Corporation]
домашняя страница  http://www.semtech.com
Logo SEMTECH - Semtech Corporation

SC801EVB датащи(HTML) 13 Page - Semtech Corporation

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 2004 Semtech Corp.
www.semtech.com
SC801
POWER MANAGEMENT
State Diagram
Shutdown Mode
Vout/Iout off
CP,STAT,OVP Low
VOUT > 2.8V
Soft Start
Fast Charge Mode
BSEN = CV
Start Pre-Charge
BSEN = CV
VOUT > 2.8V
IOUT < ITERM
Monitor Mode
STAT = Low
Vout off
BSEN
< CV-200mV
Yes
Yes
Yes
Yes
Yes
Vin > UVLO
Yes
Iout = 1500/Rprog
Iout = 246/Rterm
Start CV Mode
Yes
BIP High
Over Voltage, Under
Voltage, or Over
Temperature will
force the SC801 into
Shutdown Mode from
any state.
En = High
And
T
j < Over Temp SD
CP Output = High
Charge Mode
STAT=High,
LDO Mode
STAT = High Z,
Iout > 1500/Rprog
LDO Current Limit
Iout = 1500/Rprog
BSEN = CV ?
Yes
Yes



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