SM8121A 데이터 시트보기 (PDF) - Nippon Precision Circuits
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SM8121A Datasheet PDF : 19 Pages
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Typical Characteristics
VSS = 0V, Ta = 25°C unless otherwise noted
SM8121A
1200
1000
800
600
400
200
0
2.5 3.0 3.5 4.0 4.5 5.0 5.5
Supply voltage (VDD) [V]
VDD vs. fOSC
10
9
8
7
6
5
4
3
2
1
0
2.5 3.0 3.5 4.0 4.5 5.0 5.5
Supply voltage (VDD) [V]
VDD vs. ICE (VCE = VDD)
500
400
300
200
100
0
2.5 3.0 3.5 4.0 4.5 5.0 5.5
Supply voltage (VDD) [V]
VDD vs. IDD (VFB = 1.0V)
0.520
0.515
0.510
0.505
0.500
0.495
0.490
0.485
0.480
2.5 3.0 3.5 4.0 4.5 5.0 5.5
Supply voltage (VDD) [V]
VDD vs. VFB
100
90
80
70
60
50
40
30
20
10
0
2.5 3.0 3.5 4.0 4.5 5.0 5.5
Supply voltage (VDD) [V]
VDD vs. Duty
2.5
2.0
1.5
1.0
0.5
0.0
2.5 3.0 3.5 4.0 4.5 5.0 5.5
Supply voltage (VDD) [V]
VDD vs. VTH
1000
900
800
700
600
500
400
300
200
100
0
2.5 3.0 3.5 4.0 4.5 5.0 5.5
Supply voltage (VDD) [V]
VDD vs. TSS
200
175
150
125
100
75
50
25
0
2.5 3.0 3.5 4.0 4.5 5.0 5.5
Supply voltage (VDD) [V]
VDD vs. ISTB (VCE = 0V)
800
700
600
500
400
300
200
100
0
2.5 3.0 3.5 4.0 4.5 5.0 5.5
Supply voltage (VDD) [V]
VDD vs. IDD (VFB = 0V)
5
4
3
2
1
0
2.5 3.0 3.5 4.0 4.5 5.0 5.5
Supply voltage (VDD) [V]
VDD vs. RON
10
9
8
7
6
5
4
3
2
1
0
2.5 3.0 3.5 4.0 4.5 5.0 5.5
Supply voltage (VDD) [V]
VDD vs. IFB (VFB = 0.5V)
50
40
30
20
10
0
2.5 3.0 3.5 4.0 4.5 5.0 5.5
Supply voltage (VDD) [V]
VDD vs. ILEAK
NIPPON PRECISION CIRCUITS INC.—5
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