Unitrode UC1714/5 UC2714/5 UC3714/5 Complementary Switch FET Drivers Datasheet

UC1714/5 UC2714/5 UC3714/5 is a high performance driver with independently programmable delays that can provide drive waveforms for complementary switches. It can be used in synchronous rectifier circuits and active clamp/reset circuits.


Unitrode UC1714/5 UC2714/5 UC3714/5 Complementary Switch FET Drivers Datasheet - cover page
Brand
UNITRODE
Category
Other Electronics
Document type
Datasheet
Language
English
Pages
8
File format
PDF
File size
346 KB
Published
08 August, 2012
Updated
30 September, 2023
MD5 checksum
C51AD516E0CD1854E8AD0F2859B57E09

About this manual

The document describes three families of high-speed driver circuits (UC1714/5, UC2714/5, and UC3714/5) designed to provide drive waveforms for complementary switches in synchronous rectification and active clamp/reset circuits. These devices feature independently programmable time delays between power and auxiliary outputs ranging from 50ns to 500ns.

What's inside

  • Features
  • Description
  • Absolute Maximum Ratings
  • Electrical Characteristics
  • Pin Descriptions
  • Typical Applications

Specifications

Supply Voltage (VCC)7 to 20 V
Auxiliary Driver Source Current (Peak)0.54A
Time Delay Range50ns to 500ns
Switching Frequencyto 1MHz

Frequently asked questions

What is the operating junction temperature range for UC1714/5?

The operating junction temperature range is -65°C to 150°C.

What happens when the ENBL pin is low?

The device enters sleep mode, and the power output becomes active low.

Can these drivers be used for zero-voltage switching?

Yes, the delay pins have true zero voltage sensing capability to activate switches immediately when zero voltage is applied.

Download PDF (346 KB)

More UNITRODE Manuals


View all UNITRODE manuals →