BD9701FP_09 ROHM [Rohm], BD9701FP_09 Datasheet - Page 6

• Manufacturer Part Number: BD9701FP_09
• Description: Simple Step-down Switching Regulators with Built-in Power MOSFET
• Manufacturer: ROHM [Rohm]

●Characteristic Data
© 2009 ROHM Co., Ltd. All rights reserved.
BD9701FP/CP-V5/T/T-V5,BD9703FP/CP-V5/T/T-V5,BD9702CP-V5/T/T-V5
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5.05
4.95
○BD9703FP/CP-V5/T/T-V5
5.1
4.9
OUTPUT VOLTAGE-LOAD CURRENT
1.5
0.5
5
100
1
0
90
80
70
60
50
40
0
0
10
EFFICIENCY-LOAD CURRENT
OUTPUT CURRENT : IOUT[A]
SWITCHING CURRENT : ISW[A]
VOLTAGE-DRAIN CURRENT
0.2 0.4 0.6
OUTPUT CURRENT : IOUT[A]
200
VCC=10V
VOUT～OUT
400
VCC=30V
Fig.22
Fig.19
Fig.25
0.8
100
600
VCC=20V
1
1.2 1.4 1.6
800
1000
1000
330
315
300
285
270
5.10
5.05
5.00
4.95
4.90
6
5
4
3
2
1
0
0
0
0
VOLTAGE (Vo=5V,Ro=5ohm)
OUTPUT VOLTAGE-INPUT
INPUT VOLTAGE : VCC [V]
OUTPUT CURRENT : IOUT[A]
INPUT VOLTAGE : VCC [V]
f
OSC
10
10
1
6/16
OCP VCC=20V
-INPUT VOLTAGE
Fig.23
Fig.20
Fig.26
20
20
2
30
30
3
40
40
4
1.02
1.01
1.00
0.99
0.98
330
315
300
285
270
5
4
3
2
1
0
-10
INV THRESHOLD VOLTAGE-Ta
-10
10
AMBIENT TEMPERATURE : Ta [℃]
CIRCUIT CURRENT-INPUT
AMBIENT TEMPERATURE : Ta [℃]
VOLTAGE NO LOAD
INPUT VOLTAGE : VCC [V]
10
10
15
Fig.27
Technical Note
30
30
20
fosc-Ta
Fig.24
2009.04- Rev.B
Fig.21
50
50
25
70
70
30
90
90
35