参数资料
型号: SC804
厂商: Semtech Corporation
英文描述: Fully Integrated Lithium-Ion Battery Charger System with Timer
中文描述: 完全集成的锂离子电池充电器系统的计时器
文件页数: 9/21页
文件大小: 548K
代理商: SC804
17
2007 Semtech Corp.
www.semtech.com
SC804
PRELIMINARY
POWER MANAGEMENT
VOUT Vcv Line Regulation vs. Load, T = +25°C
4.195
4.200
4.205
4.210
4.215
4.220
5.00
5.20
5.40
5.60
5.80
6.00
6.20
6.40
VIN (V)
VOUT
(V)
Iout = 500mA
Iout = 750mA
Iout = 1000mA
Iout = 1500mA
VOUT Vcv Regulation vs. Temperature,
VCC = 5.0V, Iout = 800mA
IOUT Line Regulation vs. Temperature,
RPRGM = 1.87kΩ
4.195
4.200
4.205
4.210
4.215
4.220
-50
-25
0
25
50
75
100
Ambient Temperature, °C
VOUT
(V)
792
794
796
798
800
802
804
806
808
4.25
4.50
4.75
5.00
5.25
5.50
5.75
6.00
6.25
6.50
6.75
VCC (V)
IOUT
(mA)
T = +85°C
T = +25°C
T = -40°C
IOUT vs. IPRGM Resistance, T = +25°C
Precharge & Termination Current vs. ITERM Resistance
400
600
800
1000
1200
1400
1600
0.3
0.5
0.7
0.9
1.1
IOUT
(mA)
0
50
100
150
200
250
300
350
400
00.511.5
22.5
IOUT
(mA)
Riprgm1/kΩ
Typical Characteristics
4.195
4.200
4.205
4.210
4.215
4.220
500
750
1000
1250
1500
IOUT (mA)
VOUT
(V)
VCC = 5.0V
VCC = 5.5V
VCC = 6.0V
VCC = 6.5V
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