UCC2919DG4

Product Overview

Category

UCC2919DG4 belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in electronic devices for power management and control applications.

Characteristics

• UCC2919DG4 is a high-performance, dual-output, low-side gate driver IC.
• It provides efficient switching control for power MOSFETs and IGBTs.
• The device operates at a wide input voltage range, making it suitable for various applications.
• It offers protection features such as undervoltage lockout and thermal shutdown.
• UCC2919DG4 has a fast propagation delay and rise/fall times, enabling precise control of power switches.

Package

UCC2919DG4 is available in a small outline package (SOP) with 8 pins.

Essence

The essence of UCC2919DG4 lies in its ability to provide reliable and efficient gate driving for power switches, ensuring optimal performance and protection in power management applications.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Input Voltage Range: 4.5V to 18V
• Output Voltage Range: 0V to VDD
• Maximum Output Current: ±2A
• Propagation Delay: 25ns (typical)
• Rise/Fall Time: 10ns (typical)
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

1. GND: Ground connection
2. IN1: Input control signal 1
3. OUT1: Output for driving power switch 1
4. VDD: Positive supply voltage
5. IN2: Input control signal 2
6. OUT2: Output for driving power switch 2
7. VDD: Positive supply voltage
8. GND: Ground connection

Functional Features

• Dual-output design allows independent control of two power switches.
• Fast propagation delay and rise/fall times enable precise switching control.
• Undervoltage lockout protects against insufficient supply voltage.
• Thermal shutdown feature prevents overheating and damage to the device.
• High output current capability ensures efficient driving of power MOSFETs and IGBTs.

Advantages and Disadvantages

Advantages

• Precise and efficient gate driving for power switches.
• Wide input voltage range for versatile applications.
• Protection features enhance reliability and safety.
• Compact package size facilitates space-constrained designs.

Disadvantages

• Limited maximum output current may not be suitable for high-power applications.
• Requires external components for complete power management solutions.

Working Principles

UCC2919DG4 operates by receiving input control signals (IN1 and IN2) and generating corresponding output signals (OUT1 and OUT2) to drive power switches. The device utilizes internal circuitry to ensure fast and accurate switching control, enabling efficient power management in electronic systems.

Detailed Application Field Plans

UCC2919DG4 finds extensive use in various applications, including but not limited to: - Switch-mode power supplies - Motor control systems - LED lighting - Battery charging circuits - Industrial automation

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to UCC2919DG4 are: - IR2110 - MAX4426 - LTC4440 - HIP4081A

These alternatives can be considered based on specific application requirements and design constraints.

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