BD8964FVM(2009) Просмотр технического описания (PDF) - ROHM Semiconductor
Номер в каталоге
Компоненты Описание
производитель
BD8964FVM
(Rev.:2009)
(Rev.:2009)
ROHM Semiconductor
BD8964FVM Datasheet PDF : 14 Pages
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BD8964FVM
●Characteristics data (Reference data)
2.0
【VOUT=1.5V】
Ta=25℃
1.5 Io=0A
1.0
0.5
0.0
0
1
2
3
4
5
INPUT VOLTAGE:VCC[V]
Fig.3 Vcc-Vout
2.0
【VOUT=1.5V】
1.5
1.0
0.5
0.0
0
VCC=5V
Ta=25℃
Io=0A
1
2
3
4
5
EN VOLTAGE:VEN[V]
Fig.4 Ven-Vout
Technical Note
2.0
【VOUT=1.5V】
1.5
VCC=5V
Ta=25℃
1.0
0.5
0.0
0
1
2
3
OUTPUT CURRENT:IOUT[A]
Fig.5 Iout-Vout
1.55
1.54 【VOUT=1.5V】
VCC=5V
1.53 Io=0A
1.52
1.51
1.50
1.49
1.48
1.47
1.46
1.45
-25 -15 -5
5 15 25 35 45 55 65 75 85
TEMPERATURE:Ta[℃]
Fig.6 Ta-VOUT
100
90 【VOUT=1.5V】
80
70
60
50
40
30
20
VCC=5V
10
Ta=25℃
0
1
10
100
1000
10000
OUTPUT CURRENT:IOUT[mA]
Fig.7 Efficiency
1.20
1.15
1.10
1.05
1.00
0.95
0.90
0.85
0.80
-25 -15 -5 5 15 25 35 45 55 65 75 85
TEMPERATURE:Ta[℃]
Fig.8 Ta-FOSC
0.40
0.35
0.30
PMOS
0.25
0.20
NMOS
0.15
0.10
0.05
VCC=5V
0.00
-25 -15 -5 5 15 25 35 45 55 65 75 85
TEMPERATURE:Ta[℃]
Fig.9 Ta-RONN, RONP
2.0
1.8 VCC=5V
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
-25 -15 -5
5 15 25 35 45 55
TEMPERATURE:Ta[℃]
65 75 85
Fig.10 Ta-VEN
350
VCC=5V
300
250
200
150
100
50
0
-25 -15 -5 5 15 25 35 45 55 65 75 85
TEMPERATURE:Ta[℃]
Fig.11 Ta-ICC
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3/13
2009.05 - Rev.A
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