BD95513MUV_10 Datasheet, PDF (14/18 Pages) Rohm – Switching Regulator with MOS FET for DDR-SDRAM Cores

BD95513MUV
●Evaluation Board Circuit (Frequency=300kHz Continuous Mode/QLLM/SLLM^TM Example Circuit)
12V
VIN
VREG
Technical Note
VREG
EN
MODE
CTL
5V
VREG(5V)
REF
R6
BD95513MUV
7
U1
13
AVIN
VCC
21
10 _EN
VDD
VDD
9
MODE
5
BOOT
8
CTL
14 EXTVCC
15
VREG
1~4
VIN
SW 26~31
R9 ₆
PGOOD
17 _REF(0.7V)
16
SS/
11
TRACK
FS
PGND
VOUT
22~25,32
19
12 _GND
CE
GND
20
18
FB
PGND
L1
PGND
VOUT
1.8V/3A
PGND
PGND
●Evaluation Board Parts List
Part No Value Company
Part name
U1
ROHM
BD95513MUV
D1
ROHM
RB051L-40
C1
1µF KYOCERA CM105B105K06A
C3
1µF KYOCERA CM105B105K16A
C4
10µF KYOCERA CM316B106K06A
C5 1000pF MURATA GRM39X7R102K50
C6
0.1µF KYOCERA CM105B104K06A
C7
1µF KYOCERA CM105B105K16A
C11 10µF KYOCERA CM316B106M16A
C12 0.1µF KYOCERA CM05B104K25A
C13 220pF MURATA GRM39C0G221J50
Part No Value Company
Part name
R1
10Ω ROHM
MCR03
R4
10Ω ROHM
MCR03
R6 180KΩ ROHM
MCR03
R7
31kΩ ROHM
MCR03
R8
20kΩ ROHM
MCR03
R9 100kΩ ROHM
MCR03
L1
1.8µH SUMIDA CDEP104-1R8ML
C14 470µF SANYO
2R5TPE470ML
C15
1µF KYOCERA CM105B105K06A
C16
1µF KYOCERA CM105B105K06A
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14/17
2010.10- Rev.A