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AS1332

Datasheet - P i n A s s i g n m e n t s

4 Pin Assignments

Figure 2. Pin Configuration

Pin Descriptions

Table 1. Pin Descriptions

Pin Name

Pin Number

Description

PVIN

A1

+2.7V to + 5.5V Power Supply Voltage. Input to the internal PFET switch.

VDD

B1

+2.7V to + 5.5V Analog Supply Input. Bypass this pin to GND with a

≥10µF

capacitor.

EN

C1

Active-High Enable Input. Set this digital input high for normal operation. For

shutdown, set low.

VCON

C2

FB

C3

Feedback Pin. Connect to the output at the output filter capacitor.

AGND

B3

Analog and Control Ground. Connect this pin with low resistance to PGND.

PGND

A3

Power Ground. Connect this pin with low resistance to AGND.

SW

A2

Switch Pin. Switch node connection to the internal PFET switch and NFET

synchronous rectifier. Limit specification of the AS1332.

A3

B3

C3

A1

B1

C1

PGND

AGND

FB

PVIN

VDD

EN

C2

VCON

A2

SW

A1

B1

C1

A3

B3

C3

PVIN

VDD

EN

PGND

AGND

FB

C2

VCON

A2

SW

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