参数资料
型号: BD9011EKN-E2
厂商: Rohm Semiconductor
文件页数: 6/30页
文件大小: 0K
描述: IC REG CTRLR BST PWM 36-HQFN
标准包装: 1
PWM 型: 控制器
输出数: 2
频率 - 最大: 550kHz
电源电压: 3.9 V ~ 30 V
降压:
升压:
回扫:
反相:
倍增器:
除法器:
Cuk:
隔离:
工作温度: -40°C ~ 105°C
封装/外壳: 36-TQFN 裸露焊盘
包装: 标准包装
产品目录页面: 1372 (CN2011-ZH PDF)
其它名称: BD9011EKN-E2DKR
● Application circuit example (Parentheses indicate VQFP48C pin numbers)
VIN(12V)
100uF
15m Ω
10
15m Ω
SP8K2
100 Ω
0.33
uF
Ω
100 Ω
SP8K2
1nF
1nF
RB160
36
35
34
33
32
31
30
29
28
RB160
(SLF12565 : TDK)
VA-40
(12)
(11 )
(10)
(8)
(7)
(5)
(3)
(2)
(1)
VA-40
(SLF12565 : TDK)
Vo(5V/3A)
10uH
0.1
uF
1 (13)
OUTH1
SW1
OUTH2
SW2
27 (48)
0.1
uF
10uH
Vo(3.3V/3A)
RB051
L-40
2 (14)
DGND1
DGND2
26 (47)
RB051
L-40
68k Ω
220uF
(OS ?? )
1uF
3 (15)
4 (17)
OUTL1
VREG5A
OUTL2
VREG5
25 (46)
24 (44)
1uF
220uF
(OS ?? )
47k Ω
1uF
5 (19)
VREG33
23
6 (21)
FB1
EXTVCC
22 (41)
0.33uF
13k Ω
7 (22)
COMP1
FB2
21 (39)
15000pF
39k Ω
8 (23)
SS1
COMP2
20 (38)
15k Ω
0.1uF
9 (24)
DET1
SS2
19 (37)
39k Ω
15000pF
STB
DET2
0.1uF
10
(25)
11
(26)
12
(27)
13
(29)
14
(31)
15
(33)
16
(34)
17
(35)
18
(36)
100k Ω
Fig-16A ( Step-Down : Cout=OS Capacitor )
There are many factors(The PCB board layout, Output Current, etc.)that can affect the DCDC characteristics.
Please verify and confirm using practical applications.
VIN(12V)
100uF
23m Ω
10
23m Ω
SP8K2
100 Ω
0.33
uF
Ω
100 Ω
SP8K2
1nF
1nF
(SLF10145 : TDK)
RB160
VA-40
36
(12)
35
(11 )
34
(10)
33
(8)
32
(7)
31
(5)
30
(3)
29
(2)
28
(1)
RB160
VA-40
(SLF10145 : TDK)
Vo(1.8V/2A)
10uH
0.1
uF
1 (13)
OUTH1
SW1
OUTH2
SW2 27 (48)
0.1
uF
10uH
Vo(2.5V/2A)
RB051
L-40
2 (14)
DGND1
DGND2
26 (47)
RB051
L-40
3300pF
150 Ω
15k Ω
30uF
(C2012JB
0J106K
: TDK)
1uF
1uF
3 (15)
4 (17)
5 (19)
OUTL1
VREG5A
VREG33
OUTL2
VREG5
25 (46)
24 (44)
23
1uF
30uF
(C2012JB
0J106K
: TDK)
43
k Ω
1000pF
510 Ω
12k Ω
330pF
6 (21)
7 (22)
FB1
COMP1
EXTVCC
FB2
22 (41)
21 (39)
0.33uF
10000pF
1k Ω
0.1uF
8 (23)
9 (24)
SS1
DET1
COMP2
SS2
20 (38)
19 (37)
330pF
3.3k Ω 3300pF
20k Ω
STB
DET2
0.1uF
10
(25)
11
(26)
12
(27)
13
(29)
14
(31)
15
(33)
16
(34)
17
(35)
18
(36)
100k Ω
Fig-16B ( Step-Down : Cout=Ceramic Capacitor )
There are many factors(The PCB board layout, Output Current, etc.)that can affect the DCDC characteristics.
Please verify and confirm using practical applications.
6/29
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