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AS1376

Datasheet - Pin Assignm ents

4 Pin Assignments

Figure 2. Pin Assignments (Top View)

4.1 Pin Descriptions

Table 1. Pin Descriptions

Pin Number

Pin Name

Description

1, 2

VIN

Unregulated Input Voltage. 0.7V to 3.6V. Bypass this pin with a capacitor to GND.

3

VBIAS

Bias Input Voltage. 2.5V to 5.5V. Bypass this pin with a capacitor to GND.

4

GND

Ground.

5

EN

Enable. Pull this pin to low to disable the device.

6

NC

Leave this pin unconnected.

7

FB

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.

8

VOUT

Regulated Output Voltage. 0.5V to 3.3V. Bypass this pin with a capacitor to GND.

9

Exposed Pad. This pad is not connected internally. Ensure a good connection to the PCB to achieve

optimal thermal performance.

5 EN

3

VBIAS

2

VIN

1

VIN

8 VOUT

AS1376

4

GND

7FB

6NC

9