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| 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： | 12/21页 |
| 文件大小： | 550K |
| 代理商： | SC804AMLTRT |
2
2005 Semtech Corp.
www.semtech.com
SC804A
PRELIMINARY
POWER MANAGEMENT
DRAFT
Electrical Characteristics
Unless otherwise noted: VCC = 4.75V - 5.25V. Typical values are at T
A = 25°C Min and Max are for -40°C < TA < +85°C unless noted.
Parameter
Symbol
Conditions
Min
Typ
Max
Units
Operating Voltage
VCC
OP
4.28
5.0
6.22(1)
V
VCC UVLO Rising Threshold
VT
UVLOR
Charging begins when
threshold is exceeded
3.88
4.08
4.28
V
VCC UVLO Falling Threshold
VT
UVLOF
Charging continues until
threshold is reached
2.86
3.06
3.26
V
VCC OVP
Rising Threshold
VT
OVPR
6.63
6.94
7.40
V
VCC OVP
Falling Threshold
VT
OVPF
6.22
6.63
7.00
V
VCC OVP Hysteresis
VT
OVPH
200
350
600
mV
Operating Current
ICC
DIS
Shutdown Mode - CHRGB, CPB,
OVPB, FLTB off NTC = 0V
1.9
mA
ICC
CHG
Charging Mode - CHRGB, CPB,
OVPB, FLTB off NTC = 2.5V
2.0
Exceeding the specications below may result in permanent damage to the device or device malfunction. Operation outside of the parameters specied in the
Electrical Characteristics section is not implied.
Parameter
Symbol
Maximum
Units
VCC, CTO, NTC to GND
-0.3 to 14.0
V
VOUT, BSEN, RTIM, AFC, IPRGM, CPB, CHRGB, OVPB,
ITERM, FLTB, to GND
-0.3 to +6.0
V
RGND to GND
-0.3 to 0.3
V
VOUT Output Current
I
VOUT
1.5
A
Power Dissipation MLP (Derate 20mW/°C above 85°C)
Pd
2
W
Thermal Impedance, Junction to Ambient(1)
θ
JA
48
°C/W
Junction Temperature
T
J
150
°C
Operating Ambient Temperature Range
T
A
-40 to +85
°C
IR Reow Temperature
T
LEAD
260
°C
Storage Temperature Range
T
STG
-65 to 150
°C
VOUT short to GND
Continuous
ESD Protection Level(2)
V
ESD
2kV
Absolute Maximum Ratings
Notes:
1) Calculated from package in still air, mounted to 3” x 4.5”, 4 layer FR4 PCB with thermal vias under the exposed pad per JESD51 standards.
2) Tested according to JEDEC standard JESD22-A11 4-B.
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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