UCC27321D - Unitrode

Manufacturer Part Number

UCC27321D

Manufacturer

Texas Instruments

Introduction

The UCC27321D is a Power Management Integrated Circuit (PMIC) specifically designed for driving MOSFET gates, providing efficient low-side channel driving for N-Channel and P-Channel MOSFETs.

Product Features and Performance

Single channel low-side driver

Compatible with N-Channel and P-Channel MOSFETs

Supply voltage range from 4V to 15V

High peak output current of 9A (Source and Sink)

Fast rise and fall times of 20ns

Supports inverting input type

Operates over a temperature range of -40°C to 105°C

Surface mount package in an 8-SOIC configuration

Product Advantages

High drive current capability enhances switching speeds

Wide supply voltage range offers flexibility in various applications

Robust thermal performance suitable for harsh environments

Key Technical Parameters

Driven Configuration: Low-Side

Voltage – Supply: 4V ~ 15V

Logic Voltage – VIL, VIH: 1.1V, 2.7V

Current – Peak Output (Source, Sink): 9A, 9A

Operating Temperature: -40°C ~ 105°C (TA)

Quality and Safety Features

Integrated over-temperature protection

Manufactured to high TI standards for reliability and safety

Compatibility

Suitable for driving both N-Channel and P-Channel MOSFETs

Compatible with a broad range of supply voltages

Application Areas

Power supply circuits

Motor controllers

DC-DC converters

High-frequency switching applications

Product Lifecycle

Status: Last Time Buy

No direct replacement mentioned, evaluate newer models for compatibility and performance upgrades if needed

Several Key Reasons to Choose This Product

High current output capability facilitates faster switching speeds, improving overall efficiency

Wide operational temperature range makes it suitable for industrial applications

Compliance with rigorous industry standards ensures reliability and safety

Texas Instruments' proven track record in producing high-quality power management solutions