as1363-bstt-12 austriamicrosystems, as1363-bstt-12 Datasheet - Page 2

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as1363-bstt-12

Manufacturer Part Number
as1363-bstt-12
Description
500ma, Low-dropout Linear Voltage Regulator
Manufacturer
austriamicrosystems
Datasheet
AS1363
Data Sheet
4 Pinout
Pin Assignments
Figure 2. Pin Assignments (Top View)
Pin Descriptions
Table 2. Pin Descriptions
www.austriamicrosystems.com
Pin Number
1
2
3
4
5
6
Pin Name
GND
POK
OUT
SET
BYP
EN
IN
+2.0V to +5.5V Supply Voltage. Bypass this pin with a 1µF capacitor to GND
Capacitor Selection and Regulator Stability on page
Open-Drain POK Output. POK remains low while V
threshold. Connect a 100kΩ pull-up resistor from this pin to OUT to obtain an output
voltage
Active-High Enable Input. A logic low reduces supply current below 30nA. In
shutdown mode, the POK output is low, and OUT is high impedance. Connect this
pin to IN for normal operation.
Ground
Voltage-Setting Input. Connect to GND for preset output or Connect to a resistive
voltage-divider between OUT and GND to set the output voltage between 1.2V and
5.3V
Bypass Pin. Connect a 10nF capacitor from this pin to V
noise performance
Output. Sources up to 500mA. Bypass this pin with a 2.2µF low-ESR capacitor to
GND
Note: For output voltages below 2V a 4.7µF capacitor should be used.
(see Figure 1 on page
(see Figure 1 on page
(see Figure 1 on page
POK
EN
IN
1
2
3
Revision 1.02
(see Figure 16 on page
AS1363
1).
1).
1).
6 OUT
5 SET/BYP
4 GND
Description
9).
11).
OUT
is below the POK
OUT
to improve PSRR and
(see
2 - 14

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