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SC630A Datasheet(PDF) 5 Page - Semtech Corporation

Part # SC630A
Description  1MHz Fixed 3.3V Output Charge Pump Regulator
PDF  15 Pages
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Manufacturer  SEMTECH [Semtech Corporation]
Direct Link  http://www.semtech.com
Logo SEMTECH - Semtech Corporation

SC630A Datasheet(HTML) 5 Page - Semtech Corporation

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SC630A
5
Typical Characteristics
Load Regulation
Output Current (mA)
VOUT = 3.3V, VIN = 3.6V
-25
-20
-15
-10
-5
0
TA=85°C
TA=-40°C
0
50
100
150
200
250
300
350
TA=25°C
VOUT = 3.3V, IOUT = 1mA
Input Voltage (V)
-20
-15
-10
-5
0
5
10
15
20
2.7
3.1
3.5
3.9
4.3
4.7
5.1
5.5
85°C
25°C
-40°C
VOUT = 3.3V
50
60
70
80
90
100
Load Current (mA)
0
50
100
150
200
250
300
350
VIN = 3.4V
VIN = 3.6V
VIN = 3.8V
VIN = 4.0V
Efficiency versus Load Current
Line Regulation
PSRR — 1.5x Mode
VIN = 3.2V, VOUT = 3.3V, IOUT = 50mA
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
10
100
1000
10000
Frequency (Hz)
PSRR — 1x Mode
50mA
10mA
2.8
3.2
3.6
4.0
4.4
4.8
5.2
5.6
Input Voltage (V)
0
20
40
60
80
100
VOUT = 3.3V, CIN = COUT = C1 = C2 = 2.2µf (0603)
1x mode
1.5x and 2x mode
100mA
200mA
300mA
C
IN = COUT = C = C2= 2.2µF (0603)
PSRR — 1x Mode
VIN = 4.2V, VOUT = 3.3V, IOUT = 50mA
10
100
1000
10000
Frequency (Hz)
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
Output Ripple
C
IN = COUT = C = C2= 2.2µF (0603)



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