UCC27289DR

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UCC27289DR

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IC HALF BRIDGE DRIVER 8SOIC

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規格

屬性 價值
Part Status Active
Base Product Number UCC27289
Output Configuration Half Bridge
Applications General Purpose
Interface Analog, Logic, PWM
Load Type Capacitive and Resistive
Technology Bipolar, NMOS, Power MOSFET
Current - Peak Output 2.5A
Voltage - Supply 8V ~ 16V
Voltage - Load 8V ~ 16V
Operating Temperature -40°C ~ 125°C
Fault Protection Current Limiting, Over Voltage, Short Circuit, UVLO
Mounting Type Surface Mount
Package / Case 8-SOIC (0.154", 3.90mm Width)
Supplier Device Package 8-SOIC

概述

Description

The UCC27289DR is a high-speed, dual-channel gate driver from Texas Instruments, designed for driving power MOSFETs and IGBTs in various applications, including DC-DC converters, motor drives, and power inverters. It features a robust design that supports high-frequency operation, with a typical rise and fall time of 15 ns, ensuring efficient switching and minimized switching losses.
The UCC27289DR supports a supply voltage range of 4.5V to 20V, making it versatile for different power applications. It includes features like a built-in dead time control, which prevents cross-conduction between the high-side and low-side drivers, enhancing the reliability of power circuits.
Additionally, the driver has a high peak output current of ±4A, allowing it to drive large gate capacitances effectively. The device is available in a thermally enhanced package, suitable for high-performance applications. Overall, the UCC27289DR is an excellent choice for designers looking for reliable and efficient gate driving solutions.

Equivalent

Equivalent products to the UCC27289DR chip include the UCC27285, UCC27286, and UCC27287. These are all gate driver ICs from Texas Instruments with similar specifications for high-speed switching applications. You may also consider alternatives from other manufacturers, such as the MIC4427 from Microchip or the MAX4420 from Analog Devices, depending on your specific requirements. Always verify parameters like voltage, current ratings, and package types before substituting.

Features

The UCC27289DR is a high-speed driver designed for enhancing the performance of power MOSFETs and IGBTs in various applications. Key features include:
1. Dual Channel: It supports two independent outputs for driving high-side and low-side switches.
2. High Drive Current: Capable of delivering peak output currents up to 4A, providing fast switching and reduced switching losses.
3. Wide Supply Voltage Range: Operates between 4.5V and 20V, making it versatile for different power applications.
4. Low Propagation Delay: Fast turn-on and turn-off times ensure efficient operation in high-frequency applications.
5. Integrated Bootstrap Diode: Simplifies the design of high-side drivers by reducing component count.
6. Under-voltage Lockout (UVLO): Protects against low supply voltages by enabling or disabling the outputs as needed.
7. Thermal Protection: Integrated features to prevent overheating during operation.
These characteristics make the UCC27289DR suitable for applications such as DC-DC converters, motor drives, and other power management systems.

Pinout

The UCC27289DR is a high-speed gate driver with a total of 8 pins. Its primary functions include driving the gates of power MOSFETs and IGBTs in various applications such as DC-DC converters, motor drives, and power inverters.
The pin configuration is as follows:
1. VDD: Supply voltage for the driver.
2. GND: Ground reference.
3. HO: High-side output for driving the high-side switch.
4. LO: Low-side output for driving the low-side switch.
5. HS: High-side source connection.
6. COM: Common connection for reference.
7. COMP: Compensation pin for stability.
8. CSN: Current sense negative input.
The UCC27289DR features a fast rise and fall times, making it suitable for high-frequency operation, and it also includes features for bootstrapping the high-side drive.

Manufacturer

The UCC27289DR is manufactured by Texas Instruments (TI), a leading global semiconductor company. Texas Instruments specializes in designing and manufacturing a wide range of electronic components, including analog, embedded processing, and digital signal processing technologies. The company serves various industries, including automotive, industrial, communications, and consumer electronics. TI is known for its innovation in power management solutions, microcontrollers, and integrated circuits, making it a key player in the semiconductor market. The UCC27289DR specifically is a high-speed gate driver used in power conversion applications, highlighting TI's focus on enabling efficient power management solutions for modern electronic devices.

Application

The UCC27289DR is a high-speed gate driver designed for driving power MOSFETs and IGBTs in various applications. Its key application areas include:
1. DC-DC Converters: Enhancing efficiency in power conversion systems.
2. Inverters: Used in solar inverters and uninterruptible power supplies (UPS).
3. Motor Drives: Ideal for controlling brushless DC and AC motors.
4. Class D Audio Amplifiers: Improving power efficiency and audio quality.
5. Power Management ICs: Supporting power regulation in electronic devices.
Its fast switching capabilities and robust performance make it suitable for high-frequency and high-efficiency applications.

Package

The UCC27289DR is packaged in a 10-pin VQFN (Very Thin Quad Flat No-lead) package, which provides a compact footprint and efficient thermal performance for power management applications.

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