SC121 Просмотр технического описания (PDF) - Semtech Corporation
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SC121 Datasheet PDF : 23 Pages
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SC121
Typical Characteristics — V = 3.3V (continued)
OUT
Temperature Reg. — Low Load (VOUT = 3.3V)
FB grounded, L = 4.7μH, IOUT = 1mA
3.34
Temperature Reg. — High Load (V = 3.3V)
OUT
FB grounded, L = 4.7μH, IOUT = 90mA
3.34
3.32
3.3
3.28
3.26
3.24
V = 2.95V
IN
V = 2.0V
IN
V = 1.0V
IN
3.32
3.3
3.28
3.26
3.24
V = 2.95V
IN
V = 2.0V
IN
V = 1.0V
IN
3.22
3.22
3.2
-50
-25
0
25
50
75
100
Junction Temperature (oC)
3.2
-50
-25
0
25
50
75
100
Junction Temperature (oC)
Max. I vs. V (V = 3.3V)
OUT
IN OUT
FB grounded, L = 4.7μH
500
450
400
350
T = –40°C
A
T = 25°C
A
300
T = 85°C
A
250
200
150
100
50
0
0.6 0.8 1
1.2 1.4 1.6 1.8 2
VIN (V)
2.2 2.4 2.6 2.8 3
8
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