SC1457ISK-1.5TR Просмотр технического описания (PDF) - Semtech Corporation
Номер в каталоге
Компоненты Описание
производитель
SC1457ISK-1.5TR Datasheet PDF : 13 Pages
| |||
SC1457
POWER MANAGEMENT
Typical Characteristics (Cont.)
Dropout Voltage vs. Junction Temperature
vs. Output Current
200
175
150
IOUT = 150mA
125
100
75
50
IOUT = 50mA
25
0
-50
-25
0
25
50
75
100
125
TJ (°C)
Enable Input Threshold Voltage vs. Junction
Temperature vs. Input Voltage
1.6
1.4 VIH @ VIN = 6.5V
1.2 VIH @ VIN = 3.8V
1.0 VIL @ VIN = 6.5V
0.8
VIL @ VIN = 3.8V
0.6
0.4
-50
-25
0
25
50
75
100
125
TJ (°C)
Flag Threshold Voltage vs. Junction Temperature
vs. Output Voltage
-4.0
-4.5
-5.0
VOUT = 1.5V
-5.5
-6.0
VOUT = 3.3V
-6.5
-7.0
-7.5
-8.0
-50
-25
0
25
50
75
100
125
TJ (°C)
Dropout Voltage vs. Output Current
vs. Junction Temperature
200
175
150
125
100
75
50
25
0
0
Top to bottom:
TJ = 125°C
TJ = 25°C
TJ = -40°C
25
50
75
100
125
150
IOUT (mA)
Flag Threshold Voltage vs. Input Voltage
vs. Output Voltage
-4.0
-4.5
-5.0
VOUT = 1.5V
-5.5
-6.0
VOUT = 3.3V
-6.5
-7.0
-7.5
-8.0
2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 6.5
VIN (V)
Flag Voltage vs. Junction Temperature
200
VIN = 4.3V
175
vs. Flag Current
150
IFLG = 10mA
125
100
75
50
IFLG = 1mA
25
0
-50
-25
0
25
50
75
100
125
TJ (°C)
2004 Semtech Corp.
8
www.semtech.com
Share Link: 