UNITRODE UCC15701/2 UCC25701/2 UCC35701/2 handbook(1)

UCC15701/2 UCC25701/2 UCC35701/2 is Advanced Voltage Mode Pulse Width Modulator

Brand: UNITRODE
Category: Other Electronics
Document type: Datasheet
Language: English
Pages: 10
File format: PDF
File size: 161 KB
Published: 01 August, 2012
Updated: 30 September, 2023
Models: UCC2, UCC15701, UCC25701, UCC35701
MD5 checksum: 27D0CDEEF27D992D09A907FDB2553BD4
PDF: UNITRODE UCC15701/2 UCC25701/2 UCC35701/2 handbook(1) PDF

About this manual

The document describes the UCC35701/UCC35702 family of pulse width modulators intended for isolated switching power supplies using primary side control. These devices support both off-line applications and DC/DC converter designs, featuring low startup current and sufficient output drive to switch power MOSFETs in excess of 500kHz.

What's inside

Features
Typical Application Diagram
Description
Absolute Maximum Ratings
Ordering Information
Electrical Characteristics
Detailed Block Diagram
Pin Descriptions
Application Information

Specifications

Operation Frequency	700kHz
Operating Current (UCCX5701)	750uA typical
Output Gate Drive Current	1A Peak
Supply Voltage (Max)	15V

Frequently asked questions

What are the UVLO thresholds for the UCC35701 family?

The UCC35701 family has turn-on and turn-off thresholds of 13V/9V.

What are the UVLO thresholds for the UCC35702 family?

The UCC35702 family has turn-on and turn-off thresholds of 9.6V/8.8V.

Which packages are available for the UCC15701/2?

The UCC15701/2 is offered in the 14 pin CDIP (J) package.

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