BD8160AEFV-E2 データシートの表示（PDF） - ROHM Semiconductor
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BD8160AEFV-E2 Datasheet PDF : 19 Pages
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BD8160AEFV
●Reference Data (Unless otherwise specified, Ta = 25°C)
0.3
0.25
0.2
0.15
0.1
0.05
0
-40 -30 -20 -10 0 10 20 30 40 50 60 70 80
T a [℃]
Fig.13 SWB ON RESISTANCE
4.5
4
3.5
3
2.5
2
1.5
1
0.5
0
-40 -30 -20 -10 0 10 20 30 40 50 60 70 80
T a [℃]
Fig.14 DRP ON RESISTANCE
Technical Note
4.5
4
3.5
3
2.5
2
1.5
1
0.5
0
-40 -30 -20 -10 0 10 20 30 40 50 60 70 80
T a [℃]
Fig.15 DRN ON RESISTANCE
VS
SW
Fig.16 OVP WAVEFORM
100 500kHz
95
90
750kHz
85
80
75
70
65
60
55
50
0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8 2
Iout [A]
Fig.17 STEP UP EFFICIENCY
100
98
96
500kHz
94
92
750kHz
90
88
86
84
82
80
8
9
10
11
12
13
14
VIN [V]
Fig.18 STEP UP EFFICIENCY
100 500kHz
90
80
750kHz
70
60
50
40
30
20
10
0
0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8 2
Iout [A]
Fig.19 STEP DOWN EFFICIENCY
100
90
80
70
60
50
40
30
20
10
0
8
500kHz
750kHz
VS
Vlogic
VGH
VGL
9
10
11
12
13
14
VIN [V]
Fig.20 STEP DOWN EFFICIENCY
Fig.21 START UP WAVEFORM
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5/18
2009.07 - Rev.B
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