Unitrode UC3903QG3

Mounting Type

Surface Mount

Package / Case

20-LCC (J-Lead)

Supplier Device Package

20-PLCC (9x9)

Nominal current

32A

Nominal voltage

480V

Min. temperature

-30°C

Max. temperature

50°C

Charging capacity

22kW

Type A

Type 2

Nominal current - rounded value

32A

Type B

Type 2

Package

Bulk

Base Product Number

UC3903

Mfr

Unitrode

Product Status

Obsolete

Operating Temperature

The operating temperature is the range of ambient temperature within which a power supply, or any other electrical equipment, operate in. This ranges from a minimum operating temperature, to a peak or maximum operating temperature, outside which, the power supply may fail.

0°C ~ 70°C (TA)

Series

-

Type

Multi-Voltage Supervisor

Output

Open Drain or Open Collector

Reset

Active Low

Voltage - Threshold

Adjustable/Selectable

Number of Voltages Monitored

Voltage monitoring relays can detect not only under-voltages and over-voltages, but also voltage-related issues such as phase imbalances, phase loss, and phase sequence. Voltage monitoring relays are designed for either single-phase or three-phase systems.

4

Reset Timeout

Adjustable/Selectable