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SC1457EVB Datasheet(PDF) 7 Page - Semtech Corporation

Part # SC1457EVB
Description  150mA Ultra Low Dropout Regulator with Undervoltage Flag
Download  13 Pages
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Manufacturer  SEMTECH [Semtech Corporation]
Direct Link  http://www.semtech.com
Logo SEMTECH - Semtech Corporation

SC1457EVB Datasheet(HTML) 7 Page - Semtech Corporation

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 2004 Semtech Corp.
www.semtech.com
SC1457
POWER MANAGEMENT
Quiescent Current vs. Junction Temperature
vs. Input Voltage
Off-State Quiescent Current
vs. Junction Temperature
Typical Characteristics
Output Voltage vs. Junction Temperature
vs. Output Current
Line Regulation vs. Junction Temperature
vs. Input Voltage Change
Load Regulation vs.
Junction Temperature
Current Limit vs. Junction Temperature
vs. Input Voltage
0
20
40
60
80
100
120
-50
-25
0
25
50
75
100
125
TJ (°C)
IOUT = 150mA
VIN = 3.8V
VIN = 6.5V
0
25
50
75
100
125
150
175
200
-50
-25
0
25
50
75
100
125
TJ (°C)
VIN = 6.5V
VEN = 0V
-0.30
-0.25
-0.20
-0.15
-0.10
-0.05
0.00
-50
-25
0
25
50
75
100
125
TJ (°C)
VIN = VOUT + 1V
IOUT = 1mA
IOUT = 50mA
100mA
≤ IOUT ≤ 150mA
0
2
4
6
8
10
12
-50
-25
0
25
50
75
100
125
TJ (°C)
VIN = VOUT + 1V to 5.5V
VIN = VOUT + 1V to 6.5V
IOUT = 1mA
0
1
2
3
4
5
6
7
8
9
10
-50
-25
0
25
50
75
100
125
TJ (°C)
VIN = VOUT + 1V
IOUT = 0.1mA to 150mA
0.40
0.45
0.50
0.55
0.60
0.65
0.70
0.75
0.80
0.85
0.90
-50
-25
0
25
50
75
100
125
TJ (°C)
VIN = 6.5V
VIN = 3.8V


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