BD95513MUV Datasheet, PDF (7/18 Pages) Rohm – FET Integrated Switching Regulators for DDR-SDRAM Cores

BD95513MUV
●Block Diagram
Technical Note
VREG
VIN
EN
10
8
CTL
VREG REF(0.7V)
17
6
PGOOD
FB
18
EXTVCC
14
VCC
13
Reference
Block
VREG
AVIN
AVIN
7
UVLO
SS
16
Soft Start
SS
VREF×0.85
VSS×0.85
VOUT
ILIM
SCP
Delay
Power
Good
MODE
H3Reg^TM
Controller
R
EN
Block
SS
S
OCP
Q ^MODE
MODE
Driver
Circuit
UVLO
ILIM
AVIN _SCP
TSD
REF×1.2
FB
OVP
5V Reg
15
VREG
Thermal ^TSD
Protection
MODE
EN/UVLO
11
FS
9
12
MODE GND
VDD
BOOT
5
1 ^VIN
VIN(4.5～28V)
2
3
4
SW
HG
26
27
28
VOUT
29
30
31 ^VREG
LG
21
VDD
22
PGND
23
24
25
32
20
CE
19
VOUT
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7/17
2010.10- Rev.A