• UCC27712DR SOIC (D)-8
UCC27712DR SOIC (D)-8

UCC27712DR

Versatile interlock feature for added safety and control

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Overview of UCC27712DR

The UCC27712DR is a low-side gate driver IC designed for use in high-performance power conversion applications. It features a high-current drive capability and programmable dead time to optimize efficiency and reliability in power electronics systems.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

  • GND: Ground connection
  • VDD: Positive power supply
  • HO: Gate driver high output
  • LO: Gate driver low output
  • VSS: Power ground
  • SD: Shutdown pin
  • EN: Enable pin

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the UCC27712DR IC for a visual representation.

Key Features

  • High-Current Drive Capability: The UCC27712DR provides high-current drive capability for efficient switching of power devices.
  • Programmable Dead Time: Allows users to adjust the dead time to prevent shoot-through in half-bridge configurations.
  • Wide Operating Voltage Range: Operates within a wide voltage range, making it suitable for various power conversion applications.
  • Integrated Protection Features: Includes built-in protection mechanisms for overcurrent and undervoltage lockout.
  • Compact Package: Available in a space-saving SOIC-8 package.

Note: For detailed technical specifications, please refer to the UCC27712DR datasheet.

Application

  • Switch Mode Power Supplies: Ideal for driving MOSFETs and IGBTs in switch mode power supply applications.
  • Motor Control: Suitable for use in motor control applications requiring high-current drive capabilities.
  • Inverters: Used in inverter circuits for converting DC power to AC power in applications such as solar inverters.

Functionality

The UCC27712DR is a low-side gate driver IC designed to efficiently switch power devices in various power electronics systems. It offers high-current capability and programmable dead time for optimized performance.

Usage Guide

  • Power Supply: Connect VDD (Pin 2) to the positive power supply and GND (Pin 1) to ground.
  • Gate Drive: Connect HO (Pin 3) and LO (Pin 4) to the gate of the power device being driven.
  • Shutdown Control: Use the SD (Pin 5) pin to disable the gate driver when needed.

Frequently Asked Questions

Q: What is the maximum output current of the UCC27712DR?
A: The UCC27712DR is capable of driving high output currents suitable for power applications.

Q: Is the UCC27712DR suitable for high-frequency applications?
A: Yes, the UCC27712DR is designed for high-performance applications including high-frequency power conversion.

Equivalent

For similar functionalities, consider these alternatives to the UCC27712DR:

  • IR2110: A high and low side driver IC with similar features for driving power electronics devices.
  • IXDN614PI: This IC is a high-speed low-side gate driver suitable for high-frequency applications.

UCC27712DR

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Bus voltage (max) (V) 620 Power switch IGBT, MOSFET
Input VCC (min) (V) 10 Input VCC (max) (V) 20
Peak output current (A) 2.8 Operating temperature range (°C) -40 to 125
Undervoltage lockout (typ) (V) 10 Rating Catalog
Propagation delay time (µs) 0.1 Rise time (ns) 16
Fall time (ns) 10 Iq (mA) 0.25
Input threshold CMOS, TTL Channel input logic Noninverting
Negative voltage handling at HS pin (V) -11 Features Interlock
Driver configuration CMOS compatible, Dual, Noninverting, TTL compatible

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