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
11/16
www.rohm.com
2009.04- Rev.B
© 2009 ROHM Co., Ltd. All rights reserved.
(BD9703FP/CP-V5/T/T-V5)
＜Recommended Components＞
Inductor L1＝47μH :CDRH127/LD (sumida)
Schotky Diode D1 :RB050LA-40 (ROHM)
Capacitor C1＝100μF(50V) :Al electric capacitor UHD1H101MPT (nichicon)
C2＝2.2μF(50V) :ceramic cap CM43X7R225K50A (KYOCERA)
C3＝470μF(25V) :Al electric capacitor UHD1E471MPT (nichicon)
C4＝OPEN
C3＝OPEN
(BD9702CP-V5/T/T-V5)
＜Recommended Components＞
Inductor L1＝47μH :CDRH127/LD (sumida)
Schotky Diode D1 :RB050LA-40 (ROHM)
Capacitor C1＝1000μF(50V) :Al electric capacitor UHD1H102MPT (nichicon)
C2＝OPEN
C3＝1000μF(25V) :Al electric capacitor UHD1E102MPT (nichicon)
C4＝OPEN
C3＝OPEN
●Test Circuit
I
INV
Icc
Vcc OUT
GND
INV
STBY
Vcc
SW4 SW5
SW2
1
2
3
4
5
A
Vo
f
1kΩ
A
A
V
2kΩ
V
INV
ISTB
VSTB
SW6
+
+
Io
Fig.32 Input Output Measurement Circuit