SC801
POWER MANAGEMENT
Typical Characteristics
Charge Mode Bias Current vs Input Voltage
LDO Mode Bias Current vs Input Voltage
16
14
12
10
8
2
1.75
1.5
1.25
1
6
4
2
0
4.3
4.7
5.1
5.5
5.9
6.3
6.7
4.3 4.5 4.7 4.9 5.1 5.3 5.5 5.7 5.9 6.1 6.3 6.5 6.7 6.9
Input Voltage (Volts)
Input Voltage (Volts)
Fast Charge Current vs IPRGM Resistance
Vout Leakage Current vs Temperature
1
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
1400
1200
1000
800
600
400
200
0
1.2 1.3 1.5 1.6 1.9 2.2 2.6 3.1 4.0 5.6 9.4 27.6
-40
-20
0
20
40
60
80
100
120
IPRGM Re s istance (kohm )
Temperature (Degrees C)
Output Voltage vsTemperature
Output Voltage vs Temperature
4.21
4.11
4.1
4.2
4.19
4.18
ILOAD = 250mA
ILOAD = 500mA
ILOAD = 250mA
ILOAD = 500mA
4.09
4.08
-40 -20
0
20 40 60 80 100 120
-40 -20
0
20 40 60 80 100 120
Temperature (Degrees C)
Temperature (Degrees C)
2002 Semtech Corp.
14
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SEMTECH [ SEMTECH CORPORATION ]
