bd95830muv ROHM Co. Ltd., bd95830muv Datasheet - Page 3

• Manufacturer Part Number: bd95830muv
• Description: 2ch Dc/dc Converter Ic
• Manufacturer: ROHM Co. Ltd.

○Block Diagram
○Physical Dimension
Package：VQFN032V5050
Logic Input
V
V
OUT
OUT
1
2
V
V
V
REG
OUT
OUT
EN1
EN2
FB2
FB1
V
1
CC
2
23
22
24
17
18
19
5
UVLO
UVLO
EN2
EN1
Reference
D95830
Block
GND
Start
Start
Soft
Soft
Protection
Thermal
REF1
REF2
BG
6, 20
EN1/UVLO
EN2/UVLO
REF1
REF2
SS1
SS2
(Unit : mm)
SS2
UVLO
OCP2
SCP
TSD
SS1
Lot No.
UVLO
TSD
+
+
-
+
+
-
UVLO
OCP1
SCP
TSD
Controller
Controller
H
H
Block
Block
V
3
3
Reg
Reg
INS
UVLO
V
TM
TM
3
IN
TEST
0.96V
V
0.96V
FB1
INS
FB2
EN1
EN2
REV. A
21
S
R
S
R
OVP
SCP
*7 The TEST pin (21pin) and the FIN should be connected with the GND.
+
-
+
-
Q
Q
OVP1
5VReg
OVP2
SW1
SW2
Delay
○Pin number・Pin name
OCP2
OCP1
4
Reverse
EN1
EN2
PIN No.
1,2,32
V
10-12
13-15
26-28
29-31
6,20
REG
7-9
16
17
18
19
21
22
23
24
25
V
+
+
3
4
5
-
-
REG
Driver
Circuit
Driver
Circuit
FB2
0.56V
FB1
0.56V
OVP
OVP
V
V
V
V
REG
REG
REG
REG
PIN name
PGND2
BOOT2
TEST
BOOT1
PGND1
V
V
V
FIN
GND
V
V
V
SW2
SW1
V
EN2
EN1
13
14
15
FB2
FB1
32
26
27
28
29
30
31
16
10
11
12
OUT
OUT
25
7
8
9
1
2
REG
IN
INS
IN
CC
BOOT1
BOOT2
V
V
SW1
SW2
PGND1
1
2
PGND2
*7
IN1
IN2
2
1
*7
V
V
IN
IN
V
V
OUT
OUT
1
2
3/4