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参数资料
| 型号： | SC804AMLTRT |
| 厂商： | Semtech Corporation |
| 英文描述： | Fully Integrated 4.4V Lithium-Ion Battery Charger System with Timer |
| 中文描述： | 完全集成的4.4V锂离子电池充电器系统的计时器 |
| 文件页数： | 7/21页 |
| 文件大小： | 550K |
| 代理商： | SC804AMLTRT |
15
2005 Semtech Corp.
www.semtech.com
SC804A
PRELIMINARY
POWER MANAGEMENT
DRAFT
State Diagram
Over-Voltage, Under-Voltage or
Over-Temperature will force the
SC804A into Shutdown Mode
from any state.
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.
相关PDF资料 |
PDF描述 |
|---|---|
| SC804A | Fully Integrated 4.4V Lithium-Ion Battery Charger System with Timer |
| SC804EVB | Fully Integrated Lithium-Ion Battery Charger System with Timer |
| SC804IMLTRT | Fully Integrated Lithium-Ion Battery Charger System with Timer |
| SC804 | Fully Integrated Lithium-Ion Battery Charger System with Timer |
| SC805EVB | Miniature Integrated High Current Lithium-Ion Battery Charger |
相关代理商/技术参数 |
参数描述 |
|---|---|
| SC804EVB | 制造商:SEMTECH 制造商全称:Semtech Corporation 功能描述:Fully Integrated 4.4V Lithium-Ion Battery Charger System with Timer |
| SC804IML.TRT | 功能描述:IC LI-ION BATTERY CHRGR 16MLPQ RoHS:是 类别:集成电路 (IC) >> PMIC - 电池管理 系列:- 标准包装:1 系列:- 功能:充电管理 电池化学:锂离子（Li-Ion）、锂聚合物（Li-Pol） 电源电压:3.75 V ~ 6 V 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:SC-74A，SOT-753 供应商设备封装:SOT-23-5 包装:剪切带 (CT) 产品目录页面:669 (CN2011-ZH PDF) 其它名称:MCP73831T-2ACI/OTCT |
| SC804IMLTRT | 制造商:Semtech Corporation 功能描述:Battery Charger Li-Ion 1500mA 4.2V 16-Pin MLPQ EP T/R |
| SC805 | 制造商:SEMTECH 制造商全称:Semtech Corporation 功能描述:Miniature Integrated High Current Lithium-Ion Battery Charger |
| SC805A | 制造商:SEMTECH 制造商全称:Semtech Corporation 功能描述:Miniature Integrated High Current Lithium-Ion Battery Charger |
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