UCC27325DGN

Product Overview

Category

UCC27325DGN belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in electronic circuits for driving power MOSFETs and IGBTs.

Characteristics

• High-speed switching capability
• Low propagation delay
• Wide operating voltage range
• High output current drive capability
• Protection against shoot-through currents

Package

UCC27325DGN is available in a 8-pin plastic dual in-line package (PDIP).

Essence

The essence of UCC27325DGN lies in its ability to efficiently control the switching of power MOSFETs and IGBTs, ensuring optimal performance and reliability in various applications.

Packaging/Quantity

UCC27325DGN is typically sold in reels containing 250 units per reel.

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

1. VDD: Power supply input
2. IN: Input pin for controlling the output
3. LO: Low-side output pin
4. COM: Common pin for low-side driver
5. HO: High-side output pin
6. VS: Bootstrap supply voltage input
7. SD: Shutdown pin for disabling the outputs
8. GND: Ground reference

Functional Features

• High-speed switching: Enables efficient control of power MOSFETs and IGBTs.
• Shoot-through protection: Prevents simultaneous conduction of high-side and low-side drivers, avoiding potential damage to the circuit.
• Wide operating voltage range: Allows compatibility with various power supply voltages.
• High output current drive capability: Ensures reliable and robust operation of power devices.
• Shutdown feature: Allows for easy disabling of the outputs when not in use.

Advantages and Disadvantages

Advantages

• Fast switching speed improves overall system performance.
• Shoot-through protection enhances circuit reliability.
• Wide operating voltage range provides flexibility in different applications.
• High output current drive capability ensures efficient power delivery.

Disadvantages

• Limited to driving power MOSFETs and IGBTs, not suitable for other types of devices.
• Requires external bootstrap supply voltage for high-side driver operation.

Working Principles

UCC27325DGN operates by receiving input signals through the IN pin, which controls the output state. The device utilizes a high-speed gate driver architecture to efficiently switch power MOSFETs and IGBTs. It incorporates shoot-through protection to prevent simultaneous conduction of the high-side and low-side drivers, ensuring safe operation. The device's internal circuitry allows for fast propagation delay and rise/fall times, enabling precise control of the power devices.

Detailed Application Field Plans

UCC27325DGN finds extensive application in various fields, including: 1. Motor control systems 2. Switch-mode power supplies 3. Industrial automation 4. Renewable energy systems 5. Electric vehicle charging stations 6. Uninterruptible power supplies (UPS) 7. Inverters for solar power generation

Detailed and Complete Alternative Models

1. UCC27324DGN: Similar to UCC27325DGN but with a lower output current drive capability.
2. UCC27326DGN: Similar to UCC27325DGN but with a higher output current drive capability.
3. UCC27327DGN: Similar to UCC27325DGN but with additional features such as integrated dead-time control.

These alternative models provide options with varying specifications and features to suit different application requirements.

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