SC603 Datasheet, PDF (7/12 Pages) Semtech Corporation – CHARGE PUMP REGULATOR WITH SELECTABLE 5.0V/4.5V OUTPUT

POWER MANAGEMENT
Typical Characteristics
SC603
85.0%
80.0%
75.0%
70.0%
65.0%
60.0%
55.0%
50.0%
45.0%
40.0%
3.000
Efficiency vs. Input _{Efficiency vs. Line Voltage} Voltage
5V, 150mA Output
4.5V, 200mA Output
3.200
3.400
3.600
3.800
4.000
4.200
Efficienc_Ey_fficiv_ens_cy._vs. L_Loao_d ad Current
80.0%
70.0%
60.0%
50.0%
40.0%
30.0%
20.0%
10.0%
0.0%
0.0
20.0
40.0
60.0
80.0
100.0
120.0
140.0
160.0
180.0
200.0
Load Current [mA]
5V Output, 3.8V Input
5V Output, 3.2V Input
4.5V Output, 3.8V Input
4.5V Output, 3.2V Input
Load Regulation
5.000
Load Regulation
4.900
4.800
4.700
4.600
4.500
4.400
4.300
0.0
20.0
40.0
60.0
80.0
100.0
120.0
140.0
160.0
180.0
200.0
Load Current [mA]
5V Output, 3.8V Input
4.5V Output, 3.8V Input
5V Output, 3.2V Input
4.5V Output, 3.2V Input
Line Regulation
5.000
4.900
4.800
4.700
4.600
4.500
4.400
4.300
4.200
3.000
3.500
Line Regulation
4.000
4.500
Input Voltage [V]
5.000
5.500
5V, 150mA Output
4.5V, 200mA Output
6.000
 2004 Semtech Corp.
7
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