bd95710muv-e2 ROHM Co. Ltd., bd95710muv-e2 Datasheet - Page 3

• Manufacturer Part Number: bd95710muv-e2
• Description: 2phase Switching Regulator Controllers Graphic Card
• Manufacturer: ROHM Co. Ltd.

●Block Diagram
© 2009 ROHM Co., Ltd. All rights reserved.
BD95710MUV
www.rohm.com
VIN=12V
IMAX/IOUT
VCCDRV
REFIN/EN
IREFOUT
/POK
BUSEN
AGND
PGND
5VCC
VCC
RT
FB
15
10
16
22
14
13
11
21
5
3
4
0.6V
4.5V
5VReg
Controller
BUFFER
8VReg
BG
CSP1
CS1-
CSP2
CSN
2
BUSEN
5VCC
VCC
Monitor
Vo
Current
Sense
EN
Vo
Comp
BG
3ms
Soft Start
REFIN/EN
UVLO
0.78V
EN
or
Vout
3/20
OCP
Controller
H
12
Control
3
OFF
Logic
Reg
OFF
OVP
TM
AGND
OFF
SCP
TSD
1-/2-Phase
switch
Circuit
Circuit
Driver
Driver
REFIN/EN
FB
0.3V
or
Vcc
Vcc
Vcc
Vcc
18
19
24
23
17
20
1
9
6
2
8
7
BOOT1
UGATE1
PHASE1
LGATE1
BOOT2
UGATE2
PHASE2
LGATE2
CSN2
CSN1
CSP2
CSP1
Technical Note
2009.04 - Rev.B
VIN_EXT
L1
L2
+
PHASE1
PHASE2
+
+
+
Vout