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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： | 15/21页 |
| 文件大小： | 550K |
| 代理商： | SC804AMLTRT |
3
2005 Semtech Corp.
www.semtech.com
SC804A
PRELIMINARY
POWER MANAGEMENT
DRAFT
Electrical Characteristics (Cont.)
Parameter
Symbol
Conditions
Min
Typ
Max
Units
Battery Leakage Current
(VOUT and BSEN)
ILEAK
BAT
VCC = 0V,
VOUT = BSEN = 4.5V
0.1
2
μA
Regulated Constant
Voltage
V
CV
0°C ≤ T
J ≤ 125°C
4.314
4.357
4.40
V
RGND Output Accuracy
VOUT = VOUT
NOM + RGND
V
RGND
RGND - GND = 30mV
22
30
38
mV
RGND Current
I
RGND
RGND = 0V
35
μA
Battery Pre-Charge Current
I
PREQ
R
ITERM = 499Ω, 0°C ≤ TJ ≤ 125°C
270
300
330
mA
Battery Termination
Current
I
TERM
R
ITERM = 499Ω, 0°C ≤ TJ ≤ 125°C
270
300
330
mA
Battery Fast-Charge
Current
I
FAST
R
PRGM = 1.87kΩ, VOUT = 3.8V
0°C ≤ T
J ≤ 125°C
753
815
878
mA
AFC DAC
Fast-Charge Current
I
DACADJ
R
PRGM = 1.87kΩ, V(AFC) = 0.75V
0°C ≤ T
J ≤ 125°C
364
405
447
mA
AFC Enable/Disable
Threshold
VT
AFC
VCC - V
AFC > VTAFC disables
Analog Fast Charge
1V
ITERM Regulated
Voltage
V
ITERM
1.45
1.557
1.66
V
IPROG Regulated
Voltage
V
IPRGM
1.45
1.557
1.66
V
BAT Precharge
Threshold
VT
PreQ
0°C ≤ T
J ≤ 125°C
2.9
3.01
3.11
V
BAT Recharge
Threshold
VT
ReQ
V
CV - VBSEN, 0°C ≤ TA ≤ 85°C
60
100
140
mV
Over-Temperature
Shutdown
T
OT
Hysteresis = 10°C
150
°C
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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