UCC27201ADRMR

Product Overview

Category

UCC27201ADRMR belongs to the category of integrated circuits (ICs) specifically designed for power management applications.

Use

This product is commonly used in various power conversion and control systems, including motor drives, inverters, and switch-mode power supplies.

Characteristics

• High voltage capability: The UCC27201ADRMR can handle high voltage levels, making it suitable for demanding power applications.
• Fast switching speed: This IC offers fast switching times, enabling efficient power conversion and control.
• Low power dissipation: With its low power dissipation characteristics, the UCC27201ADRMR helps minimize energy losses during operation.

Package

The UCC27201ADRMR is available in a small outline package (SOP) with eight pins. This compact package allows for easy integration into different circuit designs.

Essence

The essence of the UCC27201ADRMR lies in its ability to provide reliable and efficient power management solutions for a wide range of applications.

Packaging/Quantity

This product is typically packaged in reels or tubes, with each reel or tube containing a specific quantity of UCC27201ADRMR ICs. The exact quantity may vary depending on the supplier.

Specifications

• Input voltage range: 4.5V to 18V
• Output voltage range: 0V to 18V
• Maximum output current: 4A
• Operating temperature range: -40°C to 125°C
• Switching frequency: Up to 2MHz
• Supply current: 1.8mA (typical)

Detailed Pin Configuration

The UCC27201ADRMR features the following pin configuration:

1. VDD: Power supply input
2. GND: Ground reference
3. HO: High-side gate driver output
4. LO: Low-side gate driver output
5. VSS: Negative power supply input
6. SD: Shutdown control input
7. NC: No connection (reserved for future use)
8. HB: Bootstrap capacitor connection

Functional Features

• High-side and low-side gate drivers: The UCC27201ADRMR provides independent gate drivers for both high-side and low-side power switches, enabling efficient switching control.
• Adaptive dead-time control: This IC incorporates adaptive dead-time control to optimize the switching performance and minimize shoot-through currents.
• Under-voltage lockout (UVLO) protection: The UCC27201ADRMR includes UVLO protection to ensure proper operation under varying input voltage conditions.
• Over-current protection: To safeguard against excessive current levels, this IC features over-current protection mechanisms.

Advantages and Disadvantages

Advantages

• High voltage capability allows for use in demanding power applications.
• Fast switching speed enables efficient power conversion.
• Low power dissipation minimizes energy losses.
• Compact package facilitates easy integration into circuit designs.

Disadvantages

• Limited maximum output current of 4A may not be suitable for high-power applications.
• Higher cost compared to some alternative models.

Working Principles

The UCC27201ADRMR operates based on a combination of high-side and low-side gate drivers. It receives input signals and generates corresponding gate drive signals to control the power switches in a power management system. By precisely controlling the timing and duration of these gate drive signals, the UCC27201ADRMR ensures efficient power conversion and control.

Detailed Application Field Plans

The UCC27201ADRMR finds application in various fields, including: 1. Motor drives: This IC can be used in motor control systems to regulate the speed and direction of motors. 2. Inverters: The UCC27201ADRMR enables efficient power conversion in inverters used for renewable energy systems. 3. Switch-mode power supplies: This product is suitable for controlling the switching operation in switch-mode power supplies, ensuring stable and regulated output voltages.

Detailed and Complete Alternative Models

1. UCC27200ADRMT: Similar to UCC27201ADRMR but with a different pin configuration.
2. UCC27202ADRMR: Offers higher maximum output current of 6A.
3. UCC27203ADRMT: Provides additional features such as over-temperature protection.

These alternative models offer similar functionality to the UCC27201ADRMR and can be considered based on specific application requirements.

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