UCC27425DGNR

Product Overview

Category

UCC27425DGNR belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used as a high-speed, dual-channel power MOSFET driver.

Characteristics

• High-speed switching capability
• Low propagation delay
• Wide operating voltage range
• High output current drive capability
• Low input and output capacitance
• Thermal shutdown protection

Package

UCC27425DGNR is available in a small-outline integrated circuit (SOIC) package.

Essence

The essence of UCC27425DGNR lies in its ability to efficiently drive power MOSFETs, enabling fast switching and precise control in various applications.

Packaging/Quantity

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

Specifications

• Supply Voltage Range: 4.5V to 18V
• Output Current: ±4A
• Propagation Delay: 15ns
• Rise/Fall Time: 10ns
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

UCC27425DGNR features an eight-pin configuration:

1. VDD: Power supply voltage
2. IN1: Input pin for channel 1
3. GND: Ground reference
4. OUT1: Output pin for channel 1
5. NC: No connection
6. IN2: Input pin for channel 2
7. GND: Ground reference
8. OUT2: Output pin for channel 2

Functional Features

• Dual-channel design allows independent control of two power MOSFETs.
• High-speed switching capability enables efficient power conversion.
• Low propagation delay ensures precise timing in switching applications.
• Thermal shutdown protection prevents damage due to excessive temperature.

Advantages and Disadvantages

Advantages

• High-speed switching capability improves overall system efficiency.
• Wide operating voltage range allows compatibility with various power supply configurations.
• Low input and output capacitance minimize power losses.
• Thermal shutdown protection enhances reliability and safety.

Disadvantages

• Limited output current may not be suitable for high-power applications.
• Propagation delay of 15ns may be relatively high for certain time-critical applications.

Working Principles

UCC27425DGNR operates by receiving input signals through the IN1 and IN2 pins, which control the corresponding output channels OUT1 and OUT2. These output channels drive the gate terminals of power MOSFETs, enabling fast switching and precise control of power flow in a circuit. The IC's internal circuitry ensures efficient power transfer and protects against thermal damage.

Detailed Application Field Plans

UCC27425DGNR finds application in various fields, including:

1. Power electronics: Used in motor drives, power supplies, and inverters.
2. Automotive systems: Employed in electric vehicle powertrains, battery management systems, and lighting controls.
3. Industrial automation: Utilized in robotics, process control, and motor control applications.
4. Renewable energy: Applied in solar inverters, wind turbine systems, and energy storage solutions.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to UCC27425DGNR include:

1. IR2104: Dual high- and low-side driver IC.
2. MAX44284: Dual MOSFET driver with integrated charge pump.
3. LTC4440: High-speed dual MOSFET driver with adjustable dead-time control.

These alternative models provide comparable features and can be considered as substitutes for UCC27425DGNR in specific applications.

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