参数资料
型号: BD9533EKN-E2
厂商: Rohm Semiconductor
文件页数: 17/23页
文件大小: 0K
描述: IC REG SW VAR SOFT START 20-HQFN
标准包装: 1
系列: H³Reg™
应用: 转换器,DDR SDRAM
输入电压: 4.5 V ~ 28 V
输出数: 1
输出电压: 0.7 V ~ 2 V
工作温度: -10°C ~ 100°C
安装类型: 表面贴装
封装/外壳: 20-VFQFN 裸露焊盘
供应商设备封装: 20-HQFN
包装: 标准包装
产品目录页面: 1373 (CN2011-ZH PDF)
其它名称: BD9533EKN-E2DKR
● Evaluation Board Circuit (Frequency=300kHz application circuit for detecting DCR current in Continuous mode/SLLM)
4.5V ~ 25V
VIN
VCC
5V
R2
BD9533EKN
VCC
EN
5
VIN
VDD
12
PGND
R18
R19
SLLM
4
6
EN
SLLM
BOOT
15
R11
PGND
VREG
ILIM
19
VREG
HG
SW
14
13
R10
Q1
PGND
PGND
L1
VOUT
REF
R1
3
20
17
7
ILIM
REF
FS
SCP
LG 11
10
PGND
9
Is+
R8
R4
Q2
R3
PGND
R6
C7
PGND PGND PGND
16
2
SS
VCC
Is- 8
R5
1
GND
VOUT
18
GND
● Evaluation Board Parts List
Part
No
Value
Company
Part name
Part
No
Value
Company
Part name
U1
ROHM
BD9533EKN
R4
Q1
Q2
ROHM
ROHM
RSS100N03
RSS100N03
R5
R6
0 ?
1k ?
ROHM
ROHM
MCR03
MCR03
D1
ROHM
RB521S-30
R7
D2
ROHM
RB051L-40
R8
0 ?
ROHM
MCR03
C1
C2
C3
1uF
10nF
100pF
KYOCERA
MURATA
MURATA
CM105B105K06A
GRM39X7R103K50
GRM39C0G101J50
R9
R10
R11
0 ?
0 ?
0 ?
ROHM
ROHM
ROHM
MCR03
MCR03
MCR03
C4
C5
R12
R13
51k ?
200k ?
ROHM
ROHM
MCR03
MCR03
C6
C7
C8
C9
C10
C11
C12
C13
10uF
0.1uF
0.1uF
10uF
10uF
1000pF
1500pF
1uF
KYOCERA
KYOCERA
KYOCERA
KYOCERA
KYOCERA
MURATA
MURATA
KYOCERA
CM21B106K06
CM05B104K25A
CM05B104K25A
CM316B106M16A
CM316B106M16A
GRM39X7R102K50
GRM39X7R152K50
CM105B105K06A
R14
R15
R16
R17
R18
R19
R20
R21
68k ?
180k ?
1k ?
0 ?
10k ?
10k ?
0 ?
0 ?
ROHM
ROHM
ROHM
ROHM
ROHM
ROHM
ROHM
ROHM
MCR03
MCR03
MCR03
MCR03
MCR03
MCR03
MCR03
MCR03
C14
R22
0 ?
ROHM
MCR03
C15
10uF
KYOCERA
CM21B106M06A
R23
C16
R24
C17
330uF
SANYO
6TPB330M
R25
0 ?
ROHM
MCR03
R1
68K ?
ROHM
MCR03
R26
R2
0 ?
ROHM
MCR03
L1
3.3uH
NEC/TOKIN
MPLC0730L3R3
R3
0 ?
ROHM
MCR03
17/20
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