UCC27536DBVR

Product Overview

Category

UCC27536DBVR belongs to the category of integrated circuits (ICs).

Use

This product is commonly used as a high-speed, dual-channel gate driver for power MOSFETs and IGBTs.

Characteristics

• High-speed operation: UCC27536DBVR offers fast switching times, enabling efficient control of power devices.
• Dual-channel configuration: It provides two independent channels, allowing simultaneous control of multiple power devices.
• Low propagation delay: The low delay ensures accurate timing and synchronization between the gate driver and power devices.
• Wide operating voltage range: The device can operate within a wide voltage range, making it suitable for various applications.
• Small package size: UCC27536DBVR comes in a small SOT-23 package, which saves board space and facilitates compact designs.

Package and Quantity

The UCC27536DBVR is available in a SOT-23 package. It is typically sold in reels containing 3000 units.

Specifications

• Supply voltage range: 4.5V to 18V
• Output current capability: ±2A
• Propagation delay: 15ns (typical)
• Rise and fall time: 6ns (typical)
• Operating temperature range: -40°C to +125°C

Pin Configuration

The UCC27536DBVR has the following pin configuration:

___________ VDD | 1 6 | OUTB INB | 2 5 | GND INA | 3 4 | OUTA -----------

Functional Features

• Dual-channel operation: The UCC27536DBVR provides two independent channels, allowing simultaneous control of two power devices.
• High-speed switching: With fast propagation delay and rise/fall times, this gate driver ensures efficient switching of power MOSFETs and IGBTs.
• Wide supply voltage range: The device can operate within a wide voltage range, making it suitable for various applications.
• Under-voltage lockout (UVLO): UCC27536DBVR includes UVLO protection, preventing improper operation when the supply voltage is below the specified threshold.
• Output enable function: The gate driver features an output enable pin that allows the user to disable the outputs when necessary.

Advantages and Disadvantages

Advantages

• High-speed operation enables efficient control of power devices.
• Dual-channel configuration allows simultaneous control of multiple power devices.
• Small package size saves board space.
• Wide operating voltage range makes it versatile for different applications.

Disadvantages

• Limited output current capability may not be suitable for high-power applications.
• SOT-23 package may have thermal limitations in certain high-temperature environments.

Working Principles

UCC27536DBVR is designed to drive power MOSFETs and IGBTs efficiently. It accepts input signals from a controller or microcontroller and provides amplified and properly timed signals to the gates of the power devices. This enables precise control over the switching behavior of the power devices, ensuring optimal performance and minimizing power losses.

The device operates by receiving input signals on the INA and INB pins, which are then amplified and inverted by internal circuitry. The amplified signals are then provided to the respective gate terminals of the power devices through the OUTA and OUTB pins. The timing and synchronization between the input signals and the output signals are crucial for accurate control of the power devices.

Detailed Application Field Plans

UCC27536DBVR finds application in various fields where precise control of power MOSFETs and IGBTs is required. Some common application areas include:

1. Motor control systems: The gate driver is used in motor control applications to drive power devices that control the speed and direction of motors.
2. Switch-mode power supplies (SMPS): UCC27536DBVR is employed in SMPS designs to efficiently switch power devices, enabling efficient power conversion.
3. Industrial automation: The device is utilized in industrial automation systems for controlling power devices in various processes and equipment.
4. Renewable energy systems: Gate drivers are essential components in renewable energy systems such as solar inverters and wind turbine converters.

Detailed and Complete Alternative Models

1. UCC27537DBVR: Similar to UCC27536DBVR, but with an additional enable pin for each channel.
2. UCC27538DBVR: Dual-channel gate driver with higher output current capability (+/- 4A) for high-power applications.
3. UCC27539DBVR: Dual-channel gate driver with integrated protection features such as under-voltage lockout and over-temperature shutdown.

These alternative models offer similar functionality to UCC27536DBVR but may have different specifications or additional features to suit specific application requirements.

*Word count: