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BD9007HFP Datasheet(PDF) 4 Page - Rohm

Part # BD9007HFP
Description  Flexible Step-down Switching Regulators with Built-in Power MOSFET
Download  21 Pages
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Manufacturer  ROHM [Rohm]
Direct Link  http://www.rohm.com
Logo ROHM - Rohm

BD9007HFP Datasheet(HTML) 4 Page - Rohm

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Technical Note
2012.03 - Rev.C
© 2012 ROHM Co., Ltd. All rights reserved.
www.rohm.com
4/18
BD9006F/HFP, BD9007F/HFP, BD9009HFP
●Reference Data
285
288
291
294
297
300
303
306
309
312
315
-50
-25
0
25
50
75
100 125
AMBIENT TEMPERATURE:Ta[
℃]
0
1
2
3
4
5
6
7
8
9
10
0
5
10
15
20
25
30
35
40
INPUT VOLTAGE:VIN[V]
Fig.11 ON Resistance VIN=35V
(BD9006F/HFP, BD9007F/HFP)
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
0.0
0.5
1.0
1.5
2.0
OUTPUT CURRENT:Io[A]
Fig.6 Standby Current
(BD9006F/HFP, BD9007F/HFP)
Fig.8 EN/SYNC Input Current
(All series)
Fig.9 ON Resistance VIN=7V
(BD9006F/HFP, BD9007F/HFP)
Fig.1 Output reference voltage vs. Ambient
temperature (All series)
Fig.2 Frequency vs. Ambient
temperature (All series)
47.5
48.0
48.5
49.0
49.5
50.0
50.5
51.0
51.5
52.0
52.5
-50
-25
0
255075
100
125
AMBIENT TEMPERATURE:Ta[
℃]
Fig.7 Circuit Current
(BD9006F/HFP, BD9007F/HFP)
Fig.10 ON Resistance VIN=13.2V
(BD9006F/HFP, BD9007F/HFP)
Fig.12 Efficiency f=100kHz
(BD9006F/HFP, BD9007F/HFP)
Ta=105℃
RT=330kΩ
95
96
97
98
99
100
101
102
103
104
105
-50
-25
0
25
50
75
100
125
AMBIENT TEMPERATURE:Ta[℃]
Fig.3 Frequency vs. Ambient
temperature (All series)
RT=160kΩ
Ta=25℃,-40℃
0
1
2
3
4
5
6
7
8
0
5
10
15
20
25
30
35
40
INPUT VOLTAGE: VIN[V]
上から Ta=105℃
Ta=25
Ta=-40
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
0
5
10
15
20
25
30
35
40
INPUT VOLTAGE:VEN/SYNC[V]
0
10
20
30
40
50
60
70
80
90
100
0.0
0.5
1.0
1.5
2.0
OUTPUT CURRENT:Io[A]
VIN=13.2V
f=100kHz
Ta=25
上から 5.0V出力
3.3V
出力
2.5V
出力
1.5V
出力
475
480
485
490
495
500
505
510
515
520
525
-50
-25
0
25
50
75
100
125
AMBIENT TEMPERATURE:Ta[℃]
RT=51kΩ
RT=30kΩ
Fig.4 Frequency vs. Ambient
temperature (All series)
Fig.5 Frequency vs. Ambient
temperature (All series)
0.784
0.788
0.792
0.796
0.800
0.804
0.808
0.812
0.816
-50
-25
0
25
50
75
100
125
AMBIENT TEMPERATURE:Ta[℃]
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
0.0
0.5
1.0
1.5
2.0
OUTPUT CURRENT:Io[A]
From Top: 5.0V output
3.3V output
2.5V output
1.5V output
From Top: Ta=105℃
Ta=25
Ta=-40
From Top: Ta=105℃
Ta=25
Ta=-40
From Top: Ta=105℃
Ta=25
Ta=-40
Inflection Point
From Top: VEN=7V (Ta=105℃)
VEN=6.8V (Ta=25)
VEN=6.4V(Ta=-40)
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
0.00.5
1.01.52.0
OUTPUT CURRENT:Io[A]
From Top: Ta=105℃
Ta=25
Ta=-40


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