BD95371MUV ROHM Co. Ltd., BD95371MUV Datasheet - Page 3

• Manufacturer Part Number: BD95371MUV
• Description: Step Down Dc/dc Converter Controller Ic For Note Pc
• Manufacturer: ROHM Co. Ltd.

○ BLOCK DIAGRAM
EN/SLLM
○ PHYSICAL DIMENSIONS
OUT
C0.2
FB
1.0
0.08 S
FREQ
18
20
16
2
5
REF×0.56
VOUT
0.5
REF
SS
SS×0.56
15
2.1±0.1
4.0±0.1
1
7
95371
Reference
EN/UVLO
FB
-
+
+
Block
VQFN020V4040 (Unit:mm)
1pin mark
9
VDD
4
5
11
0.25
Lot.No
ls-
V
6
10
CC
BG
10
-
+
REF
+0.05
Is+
-0.04
2.5ms Delay
BG
S
ls+
+
-
UVLO
+
-
SCP
SCP
TSD
ILIM
UVLO
Controller
H
3
Block
Reg
17
VIN
FS
VIN
TM
EN
8
Protection
Thermal
ILIM
-
+
Current Limit
REV. A
R
S
REF×1.2
SLLM
VOUT
+
FB
TSD
Q
Is+
6
-
+
SLLM
SLLM
1
3
OVP
○ Pin Number Pin Name
SS
number
ILIM
reverse
Soft Start Block
Please connect FIN to GND.
Pin
10
12
13
14
15
16
17
18
19
20
11
1
2
3
4
5
6
7
8
9
×0.56
REF
Circuit
Driver
FB
20
SS
OVP
GND
+
-
PIN name
EN/SLLM
PGOOD
PGND
BOOT
VDD
VOUT
FREQ
PGND
GND
VCC
VDD
OUT
ILIM
VIN
SW
FIN
VDD
HG
SS
Is+
LG
FB
FS
BOOT
Is-
SW
HG
LG
16
15
14
13
12
11
19
PGOOD
VIN
VOUT
3/4