AS1376
Datasheet - P i n A s s i g n m e n t s
4 Pin Assignments
Figure 2. Pin Assignments (Top View)
VIN 1
VIN
2
8 VOUT
7 FB
AS1376
VBIAS 3
GND 4
9
6 NC
5 EN
4.1 Pin Descriptions
Table 1. Pin Descriptions
Pin Number
1, 2
3
4
5
6
7
8
9
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Pin Name
VIN
VBIAS
GND
EN
NC
FB
VOUT
Revision 1.4
Description
Unregulated Input Voltage.
0.7V to 3.6V. Bypass this pin with a capacitor to GND.
Bias Input Voltage.
2.5V to 5.5V. Bypass this pin with a capacitor to GND.
Ground.
Enable.
Pull this pin to low to disable the device.
Leave this pin unconnected.
Feedback Pin.
Connect to VOUT to select the factory-preset output voltage. For the adjustable version
connect to an external resistor divider to set output voltage.
Regulated Output Voltage.
0.5V to 3.3V. Bypass this pin with a capacitor to GND.
Exposed Pad.
This pad is not connected internally. Ensure a good connection to the PCB to achieve
optimal thermal performance.
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AMSCO [ AUSTRIAMICROSYSTEMS AG ]
