Technical Note
BD4154FV
■ BD4154FV Evaluation Board
U1
SW1
BD4154FV
R1
1
2
20
19
18
17
16
15
14
13
12
11
PERST_IN#
GND
SW2
PERST_IN#
SW4
C1
R2
R3
GND
EN
RCLKEN
V3AUX_IN1
V3AUX
RCLKEN
GND
GND
GND
SW3
EN
C2
V3AUX_IN(S)
V3AUX(S)
V3AUX_IN
GND
3
SYSR
V3_IN1
V3_IN2
V3_1
V3AUX_IN
V3AUX
SYSR
C3
C18
V3_IN(S)
GND
GND
4
V3_IN
C17
C4
V15_IN(S)
GND
GND
5
V15_IN2
V15_IN1
V15_2
V15_IN
C15
V3(S)
GND
6
V3
C6
V15(S)
7
V3_2
GND
V15
C13
GND
8
PERST#
TEST
V15_1
PERST #
SW5
V3AUX_IN
R12
R11
SW7
9
CPPE#
CPPE#
SW6
GND
GND
C12
GND
10
GND
CPUSB#
CPUSB#
C11
GND
GND
SSOP-B20
■ BD4154FV Evaluation Board Application Components
Part No
Value
Company
Part Name
R1
R2
0Ω
0Ω
0Ω
0Ω
0Ω
-
ROHM
ROHM
ROHM
ROHM
ROHM
-
MCR03series
MCR03series
R3
MCR03series
R11
R12
C1
MCR03series
MCR03series
-
-
-
C2
-
-
C3
-
-
C4
1μF
10μF
-
ROHM
ROHM
-
MCH213CN 105K
MCH218CN 106K
-
C6
C11
C12
C13
C15
C17
C18
-
-
-
10μF
1μF
1μF
0.1μF
ROHM
ROHM
ROHM
ROHM
MCH218CN 106K
MCH213CN 105K
MCH213CN 105K
MCH182CN 104K
www.rohm.com
© 2009 ROHM Co., Ltd. All rights reserved.
2009.05 - Rev.A
9/15