BD9329AEFJ_15 Datasheet, PDF (8/23 Pages) Rohm – Synchronous Buck Converter with Integrated FET

BD9329AEFJ
Application Information
1. Typical Application Circuit
C_SS
0.1μF
C_PC
3300pF
R_PC
7.5kΩ
Thermal Pad
(to be shorted to GND)
R_UP
27kΩ
R_DW
10kΩ
VIN = 12V
C_VC1
10μF
L
10µH
VOUT = 3.3V
C_CO1
20μF
R_BS protect from VIN-BST short destruction.
Figure 18. Typical Application Circuit
Input Capacitor
Output Capacitor
Inductor
Symbol
C_VC1
C_CO1
L
TDK
TDK
TDK
Maker
Part No
C3225JB1E106K
C3216JB1C106M
SLF10165-100M3R8
10µF/25V
10µF/16V
10µH/3.8A
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TSZ22111・15・001
8/19
TSZ02201-0323AAJ00010-1-2
16.Feb.2015 Rev.003