UCC21222D - Texas Instruments

Manufacturer Part Number

UCC21222D

Manufacturer

Texas Instruments

Introduction

Dual-channel isolated gate driver for IGBT and N-Channel MOSFET devices.

Product Features and Performance

Highly efficient power management for half-bridge configurations

Two independent driver channels

Supports IGBT and N-Channel MOSFET gate driving

Integrated under-voltage lockout (UVLO) feature

Fast propagation delays and rise/fall times for improved switching performance

Robust 3V to 5.5V supply voltage range

CMOS/TTL compatible inputs

Product Advantages

Enhanced power efficiency for High-Frequency Operations

Isolated channels prevent ground loops and reduce system noise

High current output capabilities (source: 4A, sink: 6A) for robust drive strength

Thermal shutdown feature ensures long-term reliability

Key Technical Parameters

Driven Configuration: Half-Bridge

Channel Type: Independent

Number of Drivers: 2

Gate Type Supported: IGBT, N-Channel MOSFET

Supply Voltage Range: 3V ~ 5.5V

Logic Voltage - VIL, VIH: 1.25V, 1.6V

Peak Output Current (Source, Sink): 4A, 6A

Rise / Fall Time (Typical): 5ns, 6ns

Operating Temperature Range: -40°C ~ 125°C

Quality and Safety Features

Under-voltage lockout for both channels

Thermal shutdown protection

Robust operating temperature range ensuring stability

Compatibility

Compatible with IGBT and N-Channel MOSFET gate types

Works with CMOS/TTL input signals

Application Areas

Motor control drives

Power supplies

Industrial automation systems

Renewable energy inverters

Product Lifecycle

Active product status

No indication of discontinuation

Continual support for replacements and upgrades

Several Key Reasons to Choose This Product

High-speed switching capabilities enhance system efficiency

Dual-channel support simplifies design in half-bridge applications

Built-in safety features ensure long-term operation and reliability

Texas Instruments' reputation for durable and quality components

Suitable for a wide range of industrial applications due to robust temperature range and high current ratings