BD9701FP-E2 Rohm Semiconductor, BD9701FP-E2 Datasheet - Page 5

• Manufacturer Part Number: BD9701FP-E2
• Description: IC REG SW STEP DOWN 1CH TO252-5
• Manufacturer: Rohm Semiconductor
• Type: Step-Down (Buck)r

Specifications of BD9701FP-E2

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: 1 ~ 32 V
• Current - Output: 1.5A
• Frequency - Switching: 100kHz
• Voltage - Input: 8 ~ 36 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: DPak, TO-252 (4 leads + tab)
• Power - Output: 800mW
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: BD9701FP-E2TR

●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
www.rohm.com
5.10
5.05
5.00
4.95
4.90
VOUT～OUT VOLTAGE-DRAIN CURRENT
○BD9702FP/CP-V5/T/T-V5
2.0
1.5
1.0
0.5
0.0
OUTPUT VOLTAGE-LOAD CURRENT
100
90
80
70
60
50
40
0
0
EFFICIENCY-LOAD CURRENT
10
SWITCHING CURRENT : ISW[A]
OUTPUT CURRENT : IOUT[A]
500
0.5
OUTPUT CURRENT : IOUT[A]
1000 1500 2000 2500 3000
1
100
Fig.13
VCC=30V
Fig.10
VCC=10V
Fig.16
1.5
2
1000
VCC=20V
2.5
3
10000
120
115
110
105
100
5.10
5.05
5.00
4.95
4.90
OUTPUT VOLTAGE-INPUT VOLTAGE
0
6
5
4
3
2
1
0
0
0
INPUT VOLTAGE : VCC [V]
fosc-INPUT VOLTAGE
OUTPUT CURRENT : IOUT[A]
INPUT VOLTAGE : VCC [V]
10
1
(Vo=5V,Ro=5ohm)
10
OCP VCC=20V
5/16
2
Fig.17
Fig.14
20
Fig.11
20
3
30
4
30
5
40
40
6
1.02
1.01
1.00
0.99
0.98
-10
5
4
3
2
1
0
120
115
110
105
100
10
INV THRESHOLD VOLTAGE-Ta
- 10
AMBIENT TEMPERATURE : Ta [℃]
INPUT VOLTAGE NO LOAD
10
INPUT VOLTAGE : VCC [V]
15
AMBIENT TEMPERATURE : Ta [℃]
CIRCUIT CURRENT-
10
30
20
Technical Note
Fig.18
fosc-Ta
Fig.15
Fig.12
2009.04- Rev.B
30
50
25
50
70
30
70
90
35
90