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Pin Configurations & Description

GS2231PSF (PSOP-8)

Top View

Pin Name

Pin Function

PGOOD

Power Good Open Drain Output

EN

Chip Enable (Active High)

VIN

Input voltage. Large bulk capacitance should be placed closely to this pin. A 10μF ceramic

capacitor is recommended at this pin

VDD

Input voltage for controlling circuit

NC

No Connected

VOUT

The power output of the device

ADJ

Feedback Voltage (Note 1)

GND

Ground

Note1. For adjustable version parts a resistor divider on this pin sets the output voltage according to the relation:

VOUT=0.8 X (R1 + R2) / R2.

Ordering Information

Marking Information

Part Number

Enable Pin Function

Package

GS2231PSF

Enable Pin Internal Pull Low, Active High

PSOP-8