参数资料
型号: BD3509MUV-E2
厂商: Rohm Semiconductor
文件页数: 10/21页
文件大小: 0K
描述: IC REG LDO ADJ 4A 20QFN
标准包装: 2,500
稳压器拓扑结构: 正,可调式
输出电压: 0.65 V ~ 2.7 V
输入电压: 0.7 V ~ 5.5 V
电压 - 压降(标准): 0.028V @ 1A
稳压器数量: 1
电流 - 输出: 4A(最小)
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: VQFN020V4040
包装: 带卷 (TR)
BD3508MUV,BD3509MUV
● Pin Layout
BD3508MUV
BD3509MUV
Technical Note
N.C
N.C
N.C
N.C GATE
Vo2
Vo1
VIN5 VIN4 GATE
15
14
13
12
11
15
14
13
12
11
Vo1 16
Vo2 17
10
9
VIN3
VIN2
Vo3 16
Vo4 17
10
9
VIN3
VIN2
FIN
FIN
Vo3 18
FB 19
NRCS 20
8
7
6
VIN1
EN
VCC
Vo5 18
FB 19
NRCS 20
8
7
6
VIN1
EN
VCC
1
2
3
4
5
1
2
3
4
5
GND1 GND2 N.C
N.C
N.C
GND1 GND2 N.C PGOOD VDD
● Pin Function Table
BD3508MUV
BD3509MUV
PIN
No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
reverse
PIN Name
GND1
GND2
N.C.
N.C.
N.C.
VCC
EN
VIN1
VIN2
VIN3
GATE
N.C.
N.C.
N.C.
N.C.
Vo1
Vo2
Vo3
FB
NRCS
FIN
PIN Function
Ground pin 1
Ground pin 2
No connection (empty) pin *
No connection (empty) pin *
No connection (empty) pin *
Power supply pin
Enable input pin
Input pin 1
Input pin 2
Input pin 3
Gate pin
No connection (empty) pin *
No connection (empty) pin *
No connection (empty) pin *
No connection (empty) pin *
Output voltage pin 1
Output voltage pin 2
Output voltage pin 3
Reference voltage feedback pin
In-rush current protection (NRCS)
capacitor connection pin
Connected to heatsink and GND
PIN
No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
reverse
PIN Name
GND1
GND2
N.C.
PGOOD
VDD
VCC
EN
VIN1
VIN2
VIN3
GATE
VIN4
VIN5
Vo1
Vo2
Vo3
Vo4
Vo5
FB
NRCS
FIN
PIN Function
Ground pin 1
Ground pin 2
No connection (empty) pin *
Power Good pin
Power supply pin
Power supply pin
Enable input pin
Input pin 1
Input pin 2
Input pin 3
Gate pin
Input pin 4
Input pin 5
Output voltage pin 1
Output voltage pin 2
Output voltage pin 3
Output voltage pin 4
Output voltage pin 5
Reference voltage feedback pin
In-rush current protection (NRCS)
capacitor connection pin
Connected to heatsink and GND
* Please short N.C to the GND 。
* Please short N.C to the GND
www.rohm.com
? 2010 ROHM Co., Ltd. All rights reserved.
10/20
2010.04 - Rev.C
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