SC802 Datasheet, PDF (14/16 Pages) Semtech Corporation – Fully Integrated Lithium-Ion Battery Charger System with Timer

SC802/SC802A
POWER MANAGEMENT
Charge Mode^PrT^eim^liminⁱg^- Diagram
nary
VCC
VOUT
IOUT
CPB
UVLO
2.8V
Fast Charge
Soft Start
Pre-Charge
CC-mode
Charge Mode Timing
Termination
Current
Re-Charge
Threshold
CV-mode
CHRGB
On
On
Off
TIMER
NTC
LDO Mode Timing Diagram
VCC
VOUT
IOUT
CPB
UVLO
2.8V
Fast Charge
Soft Start
CC-mode
CHRGB
On
Off
On
LDO-Mode Timing
Termination
Current
Re-Charge
Threshold
CV-mode
Load Current
Transient
On
On
Off
Hold
On
Fault
TIMER (Disabled)
NTC
© 2005 Semtech Corp.
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14
Fault
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