bd9575fv-e2 ROHM Co. Ltd., bd9575fv-e2 Datasheet - Page 17

• Manufacturer Part Number: bd9575fv-e2
• Description: Switching Regulators Ddr-sdram Cores
• Manufacturer: ROHM Co. Ltd.

●Evaluation Board Circuit
●Evaluation Board Parts List
© 2009 ROHM Co., Ltd. All rights reserved.
BD9575FV
VCC
VIN
www.rohm.com
VCC
(Frequency=300kHz application circuit for detecting DCR current in Continuous mode/SLLM)
4.5V～25V
Part No
C10
C12
C13
C14
C15
C16
C17
C11
5V
U1
Q1
Q2
D1
D2
C1
C2
C3
C4
C5
C6
C7
C8
C9
R1
R2
R3
1000pF
1500pF
100pF
330μF
0.1μF
0.1μF
68KΩ
Value
10μF
10μF
10μF
10μF
R18
R19
1μF
1μF
1μF
0Ω
0Ω
VREG
SLLM
ILIM
REF
EN
KYOCERA
KYOCERA
KYOCERA
KYOCERA
KYOCERA
KYOCERA
KYOCERA
KYOCERA
KYOCERA
Company
MURATA
MURATA
MURATA
SANYO
ROHM
ROHM
ROHM
ROHM
ROHM
ROHM
ROHM
ROHM
R1
GND
20
10
19
GRM39X7R102K50
GRM39X7R152K50
GRM39C0G101J50
8
7
9
2
6
3
5
4
CM316B106M16A
CM316B106M16A
CM105B105K06A
CM105B105K16A
CM105B105K06A
CM21B106M06A
CM05B104K25A
CM05B104K25A
CM21B106K06
BD95775FV
VIN
EN
SLLM
VREG
ILIM
REF
FS
SCP
SS
VCC
GND
RSS100N03
RSS100N03
RB521S-30
RB051L-40
6TPB330M
BD9575FV
Part name
MCR03
MCR03
MCR03
U1
R2
BOOT
PGND
VOUT
VDD
SW
HG
LG
Is+
Is-
1
15
18
17
16
14
13
12
11
17/20
R11
R10
R8
R4
Part No
R10
R12
R13
R14
R15
R16
R17
R18
R19
R20
R21
R22
R23
R24
R25
R26
R11
R4
R5
R6
R7
R8
R9
L1
PGND
PGND
R3
R5
Q1
Q2
PGND
200kΩ
180kΩ
3.3μH
Value
68kΩ
10kΩ
10kΩ
51kΩ
10Ω
1kΩ
0Ω
0Ω
0Ω
0Ω
0Ω
0Ω
0Ω
0Ω
0Ω
0Ω
PGND
NEC/TOKIN
Company
PGND
ROHM
ROHM
ROHM
ROHM
ROHM
ROHM
ROHM
ROHM
ROHM
ROHM
ROHM
ROHM
ROHM
ROHM
ROHM
ROHM
ROHM
ROHM
R6
L1
C7
MPLC0730L3R3
Technical Note
2009.04 - Rev.B
Part name
MCR03
MCR03
MCR03
MCR03
MCR03
MCR03
MCR03
MCR03
MCR03
MCR03
MCR03
MCR03
MCR03
MCR03
MCR03
MCR03
MCR03
MCR03
PGND PGND PGND
VOUT