AS1355 austriamicrosystems, AS1355 Datasheet - Page 2

• Manufacturer Part Number: AS1355
• Description: 300ma, Triple Ldo
• Manufacturer: austriamicrosystems

AS1355
Datasheet - P i n o u t
4 Pinout
Pin Assignments
Figure 2. Pin Assignments (Top View)
Pin Descriptions
Table 1. Pin Descriptions
www.austriamicrosystems.com/LDOs/AS1355
Pin Number
11, 12
10
13
14
15
16
17
1
2
3
4
5
6
7
8
9
Pin Name
VOUT1
VOUT2
VOUT3
VDDA
VDD1
VDD2
VDD3
GND
EN1
REF
EN3
EN2
NC
NC
NC
NC
Active-High Enabel Input 1. Pull this pin to GND to disable the regulated output
voltage V
Analog Power Supply Voltage
Unregulated Input Voltage 1
Unregulated Input Voltage 2
Regulated Output Voltage 1
Regulated Output Voltage 2
Regulated Output Voltage 3
Not Connected
Unregulated Input Voltage 3
Not Connected
Ground.
Note: All GND pins must be connected together externally.
Reference Voltage.
Note: Connect to a 100nF capacitor during normal operation.
Not Connected
Active-High Enabel Input 3. Pull this pin to GND to disable the regulated output
voltage V
Active-High Enabel Input 2. Pull this pin to GND to disable the regulated output
voltage V
Exposed Pad. This pad is not connected internally, it can be connected to GND.
VDDA
VDD1
VDD2
EN1
1
2
3
4
OUT1
OUT3
OUT2
VOUT1
EN2
16
5
.
.
.
VOUT2
EN3
AS1355
15
Revision 1.00
6
VOUT3
NC
14
7
17
REF
13
NC
8
Description
12
10
11
9
GND
GND
NC
VDD3
2 - 11