Datasheet

BD9701FP/CP-
V
5/T/
T
-
V
5,BD9703FP/CP-
V
5/T/
T
-
V
5,BD9702CP-
V
5/T/
T
-
V
5
Technical Note
10/16
www.rohm.com
2009.04- Rev.B
© 2009 ROHM Co., Ltd. All rights reserved.
●Recommended Circuit
(BD9701FP/CP-V5/T/T-V5)
＜Recommended Components (Example)＞
Inductor L1＝100μH :CDRH127/LD (sumida)
Schottky Diode D1 :RB050LA-40 (ROHM)
Capacitor C1＝100μF(50V) :Al electric capacitor UHD1H101MPT (nichicon)
C2＝OPEN
C3＝220μF(25V) :Al electric capacitor UHD1E221MPT (nichicon)
C4＝OPEN
C5＝OPEN
＜Recommended Components example 2＞
Inductor L1＝100μH :CDRH127/LD (sumida)
Schotky Diode D1 :RB050LA-40 (ROHM)
Capacitor C1＝220μF(25V) :Al electric capacitor UVR1H221MPA (nichicon)
C2＝1.0μF(50V) :ceramic cap UMK212F105ZG (TAIYO YUDEN)
C3＝470μF(16V) :Al electric capacitor UVR1E471MPA (nichicon)
C4＝150μF(20V) :OS capacitor 20SVP150M (SANYO)
C3＝OPEN
+
+
5
3
4
2
1
VCC
STBY
GND
INV
OUT
5.0V
C5
R1 : 4kΩ
R2 : 1kΩ
C3
C4
D1
L1
C1
C2
Fig.31 Recommended Circuit Output Voltage 5V : Application cicuit example