UCV676/A

LINEAR INTEGRATED CIRCUIT

UNISONICTECHNOLOGIESCO.,LTD

2 of 9

www.unisonic.com.tw

QW-R102-051. B



PIN DESCRIPTION

PIN NO.

PIN NAME

DESCRIPTION

1

Input; Power supply

2

INH

Inhibit; Set low-to inhibit

3

GND

Ground

4

NC/VA

Not connected for fixed voltage version / Voltage Adjust Input for adjustable voltage

version; use an external voltage divider to set the output voltage

5

Output: Bypass with a capacitor to GND



BLOCK DIAGRAM

Fixed Voltage Version

INH

NC

GND

+

-

Thermal

Shutdown

Bandgap

Reference

Current Limit and

Saturation Sense

EA

Adjustable Voltage Version

INH

VA

GND

+

-

Thermal

Shutdown

Bandgap

Reference

Current Limit and

Saturation Sense

EA