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參數資料
| 型號： | SC802A |
| 廠商： | Semtech Corporation |
| 英文描述： | Fully Integrated Lithium-Ion Battery Charger System with Timer |
| 中文描述： | 完全集成的鋰離子電池充電器系統(tǒng)的計時器 |
| 文件頁數： | 11/16頁 |
| 文件大?。?/td> | 484K |
| 代理商： | SC802A |
11
2005 Semtech Corp.
www.semtech.com
SC802/SC802A
POWER MANAGEMENT
PRELIMINARY
CPB Low
Soft Start CC Mode
Start Pre-Charge
Yes
OVP> Vin > UVLO
Iout=1500/Rprog
SC802A:Iout=145/Rterm
any state.
Vout=off
Vout = CV
Yes
Soft Start Vout
Yes
En=Hi
BIPB=Low
Enabled
Start Timer
Vout>2.8V
Time>Tmax/4
Iout<Iterm
Vout=CV
Start CV Mode
CHRGB Low
CHRGB High Z
Vout< CV-100mV
Re-cycle EN or VCC
Temperature is valid
0C > NTC Temp >50C
CC=Constant Current
CV=Constant Voltage
Yes
Pre-Charge
Timeout Fault
CHRGB blinks at 0.5Hz
Cleared by
Vbat>2.8V or
Yes
Yes
Yes
Yes
Yes
Start LDO Mode
Iout<Iterm
CHRGB High Z
Vout = CV
Time>Tmax
Enabled
Time>Tmax
Vout< CV-100mV
Yes
Yes
Yes
Shutdown Mode
Vout/Iout off
CHRGB High Z
SC802:Iout=246/Rterm
Over Voltage, Under
Voltage, or Over
Temperature will force
the SC802 into
Shutdown Mode from
Monitor Mode
Float Charge Mode
Timer
NTC out of Range Fault
CHRGB blinks at 0.5Hz
Timer is frozen
Charge resumes when NTC
Yes
Float Charge Mode
Timer
相關PDF資料 |
PDF描述 |
|---|---|
| SC802AIMLTRT | Fully Integrated Lithium-Ion Battery Charger System with Timer |
| SC802EVB | Fully Integrated Lithium-Ion Battery Charger System with Timer |
| SC802IMLTR | Fully Integrated Lithium-Ion Battery Charger System with Timer |
| SC802IMLTRT | Fully Integrated Lithium-Ion Battery Charger System with Timer |
| SC803 | Fully Integrated High Current Lithium-Ion Battery Charger System |
相關代理商/技術參數 |
參數描述 |
|---|---|
| SC802AEVB | 制造商:SEMTECH 制造商全稱:Semtech Corporation 功能描述:Fully Integrated Lithium-Ion Battery Charger System with Timer |
| SC802AIMLTRT | 制造商:Semtech Corporation 功能描述:Constant Current/Voltage Charger Li-Ion/Li-Pol/NiCD/NiMH 1000mA 4.2V/4.1V 16-Pin MLP EP T/R |
| SC802B | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:LCD module |
| SC802EVB | 制造商:SEMTECH 制造商全稱:Semtech Corporation 功能描述:Fully Integrated Lithium-Ion Battery Charger System with Timer |
| SC802IMLTR | 制造商:SEMTECH 制造商全稱:Semtech Corporation 功能描述:Fully Integrated Lithium-Ion Battery Charger System with Timer |
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