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參數(shù)資料
| 型號： | SC804IMLTRT |
| 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(shù)： | 7/21頁 |
| 文件大?。?/td> | 548K |
| 代理商： | SC804IMLTRT |
15
2007 Semtech Corp.
www.semtech.com
SC804
PRELIMINARY
POWER MANAGEMENT
State Diagram
Soft Start CC Mode
Yes
IOUT =IFAST
Yes
IOUT <ITERM
VOUT <VCV -VReQ
low temp> NTC Temp> high temp
Yes
Start Timer
Start CV Mode
Timer
Enabled?
CC = Constant Current
CV = Constant Voltage
Yes
OVP > VCC > UVLO
En = Hi
Soft Start Vout
CHRGB Low
Timer
Enabled?
Start Pre-Charge
IOUT =IPREQ
Time >TMAX/4
Pre- Charge
Timeout Fault
FLTB goes low.
Cleared by
VBAT > VTPreQ
or Re- cycle VCC
Yes
VOUT =VCV
CHRGB High Z
Monitor Mode
VOUT off
Time >TMAX
Float Charge Mode
VOUT =VCV
NTC out of Range Fault
FLTB goes active low
Timer is frozen
Charge resumes when NTC
Temperature is valid
VOUT > VTPreQ
Shutdown Mode:
VOUT &IOUT off,
CHRGB High Z,
CPB Low.
Over-Voltage, Under-Voltage or
Over-Temperature will force the
SC804 into Shutdown Mode
from any state.
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相關(guān)代理商/技術(shù)參數(shù) |
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| SC805 | 制造商:SEMTECH 制造商全稱:Semtech Corporation 功能描述:Miniature Integrated High Current Lithium-Ion Battery Charger |
| SC805A | 制造商:SEMTECH 制造商全稱:Semtech Corporation 功能描述:Miniature Integrated High Current Lithium-Ion Battery Charger |
| SC805A_08 | 制造商:SEMTECH 制造商全稱:Semtech Corporation 功能描述:Miniature Integrated High Current Lithium-Ion Battery Charger |
| SC805AEVB | 制造商:SEMTECH 制造商全稱:Semtech Corporation 功能描述:Miniature Integrated High Current Lithium-Ion Battery Charger |
| SC805AMLTRT | 制造商:Semtech Corporation 功能描述:Current/Constant Voltage Li-Ion/NiCD/NiMH 1000mA 4.2V 10-Pin MLP EP T/R |
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