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AS1357_1 参数 Datasheet PDF下载

AS1357_1图片预览
型号: AS1357_1
PDF下载: 下载PDF文件 查看货源
内容描述: 可编程LDO三重 [Programmable Triple LDO]
分类和应用:
文件页数/大小: 10 页 / 299 K
品牌: AMSCO [ AUSTRIAMICROSYSTEMS AG ]
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AS1357
Data Sheet
- Pinout
4 Pinout
Pin Assignments
Figure 2. Pin Assignments (Top View – Not To Scale)
EN3
12
N/C
11
REF
10
EN1
EN2
1
9
GND
V
DD
8
V
DD
V
DD
7
4
5
6
N/C
V
DD
13
EN2
16
1
EN3
15
N/C
14
REF
13
12 GND
AS1357
EN1
2
12-pin QFN
4x4
2
AS1357
16-pin QFN
3x3
11 GND
3
10 V
DD
V
DD
3
4
5
6
7
8
N/C
9
V
DD
GND
V
OUT1
V
OUT2
V
OUT3
(Exposed Pad)
V
OUT1
V
OUT2
V
OUT3
Pin Descriptions
Table 1. Pin Descriptions
12-pin QFN 4x4 16-pin QFN 3x3
Pin Number
Pin Number
2
1
12
9
13
10
3, 8
4
5
6
7,11
1
16
15
11, 12
-
13
2, 3, 4, 9, 10
5
6
7
8, 14
Pin Name
EN1
EN2
EN3
GND
GND
REF
V
DD
V
OUT1
V
OUT2
V
OUT3
N/C
Description
V
OUT1
Digital Input Enable
V
OUT2
Digital Input Enable
V
OUT3
Digital Input Enable
Negative Supply Voltage.
Note:
All GND pins must be connected together externally.
Negative Supply Voltage.
This pin is the exposed pad.
Note:
All GND pins must be connected together externally.
Analog Reference Voltage.
Note:
Connect to 100nF capacitor during normal operation.
Positive Supply Voltage.
Note:
All V
DD
pins must be connected together externally.
Regulated Analog Output Voltage 1
Regulated Analog Output Voltage 2
Regulated Analog Output Voltage 3
Not connected.
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Revision 1.07
2 - 10