Specifications
| Attribute | Value |
| Package / Case | Tape & Reel (TR),Cut Tape (CT),Bulk |
| Part Status | Active |
| Driven Configuration | Low-Side |
| Channel Type | Independent |
| Number of Drivers | 2 |
| Gate Type | IGBT, N-Channel MOSFET |
| Voltage - Supply | 4.5V ~ 18V |
| Logic Voltage - VILVIH | 1V, 2.3V |
| Current - Peak Output(Source Sink) | 5A, 5A |
| Input Type | Inverting |
| Rise / Fall Time(Typ) | 7ns, 6ns |
| Operating Temperature | -40°C ~ 140°C (TJ) |
| Mounting Type | Surface Mount |
Overview
Description
The UCC27523DR is a high-speed, dual-channel gate driver from Texas Instruments, designed to efficiently drive power MOSFETs and IGBTs. It features a peak drive current of 5A, enabling rapid charging and discharging of the gate capacitance, which helps to minimize switching losses in power electronics applications. The device operates over a wide supply voltage range of 4.5V to 18V, making it versatile for various applications.
Each channel of the UCC27523DR is capable of driving both high-side and low-side power devices, with an independent input, allowing separate control. The driver offers low propagation delays, enhancing performance in fast-switching operations. It also incorporates built-in protection features such as undervoltage lockout (UVLO) to ensure reliable operation under all conditions.
Housed in a small, thermally efficient package, the UCC27523DR is suitable for applications such as switch-mode power supplies, motor drives, and solar inverters. This combination of features makes it an ideal choice for designers looking for robust and high-performance gate driver solutions.
Each channel of the UCC27523DR is capable of driving both high-side and low-side power devices, with an independent input, allowing separate control. The driver offers low propagation delays, enhancing performance in fast-switching operations. It also incorporates built-in protection features such as undervoltage lockout (UVLO) to ensure reliable operation under all conditions.
Housed in a small, thermally efficient package, the UCC27523DR is suitable for applications such as switch-mode power supplies, motor drives, and solar inverters. This combination of features makes it an ideal choice for designers looking for robust and high-performance gate driver solutions.
Equivalent
Equivalent products to the UCC27523DR, a high-speed low-side gate driver, include the following:
1. MAX4428: A dual high-speed MOSFET driver.
2. TC4428A: A dual MOSFET driver with similar functionality.
3. MIC4427: A dual MOSFET driver offering similar operation.
4. IXDN502: A high-speed dual low-side driver.
5. LTC1693-5: A dual high-speed MOSFET driver.
Ensure compatibility in terms of specifications like voltage, current, and package before substitution.
1. MAX4428: A dual high-speed MOSFET driver.
2. TC4428A: A dual MOSFET driver with similar functionality.
3. MIC4427: A dual MOSFET driver offering similar operation.
4. IXDN502: A high-speed dual low-side driver.
5. LTC1693-5: A dual high-speed MOSFET driver.
Ensure compatibility in terms of specifications like voltage, current, and package before substitution.
Features
The UCC27523DR is a high-speed, dual-channel gate driver designed for enhancing the performance of power MOSFETs and IGBTs. It is part of Texas Instruments' UCC2752x family and is known for its fast switching speeds and reliable operation in various applications. Key features include:
1. Fast Switching: It provides high peak current of up to 5A, ensuring rapid switching of power devices.
2. Dual-channel: Supports independent control of two channels, suitable for half-bridge and full-bridge configurations.
3. Wide Supply Voltage Range: Operates from 4.5V to 18V, accommodating diverse power systems.
4. Low Propagation Delay: Features a propagation delay of just 13 ns, minimizing dead time and improving efficiency.
5. TTL and CMOS Compatible Inputs: Offers flexibility in interfacing with different logic levels.
6. Small Package: Comes in a SOIC-8 package, optimizing space in compact designs.
7. Undervoltage Lockout (UVLO): Enhances system reliability by preventing operation at insufficient supply voltages.
8. Built-in Protection: Includes features like thermal shutdown to safeguard against overheating.
These attributes make the UCC27523DR ideal for use in efficient power management and motor drive applications.
1. Fast Switching: It provides high peak current of up to 5A, ensuring rapid switching of power devices.
2. Dual-channel: Supports independent control of two channels, suitable for half-bridge and full-bridge configurations.
3. Wide Supply Voltage Range: Operates from 4.5V to 18V, accommodating diverse power systems.
4. Low Propagation Delay: Features a propagation delay of just 13 ns, minimizing dead time and improving efficiency.
5. TTL and CMOS Compatible Inputs: Offers flexibility in interfacing with different logic levels.
6. Small Package: Comes in a SOIC-8 package, optimizing space in compact designs.
7. Undervoltage Lockout (UVLO): Enhances system reliability by preventing operation at insufficient supply voltages.
8. Built-in Protection: Includes features like thermal shutdown to safeguard against overheating.
These attributes make the UCC27523DR ideal for use in efficient power management and motor drive applications.
Pinout
The UCC27523DR is a dual-channel high-speed low-side gate driver IC from Texas Instruments. It is designed to drive power MOSFETs and IGBTs in various switching applications. This device is packaged in an 8-pin SOIC (Small Outline Integrated Circuit) package. Here is a concise description of its pin functions:
1. IN1 (Pin 1): Input for Channel 1.
2. IN2 (Pin 2): Input for Channel 2.
3. VDD (Pin 3): Supply voltage input. It provides the power necessary for the operation of the driver.
4. GND (Pin 4): Ground reference for the IC.
5. OUT2 (Pin 5): Output for Channel 2. This pin drives the gate of the connected power MOSFET or IGBT.
6. OUT1 (Pin 6): Output for Channel 1. Similar to OUT2, it drives the gate of a power MOSFET or IGBT.
7. NC (Pin 7): No connection. This pin is not internally connected to the device.
8. NC (Pin 8): No connection. Like Pin 7, this serves no electrical function.
The UCC27523DR is used to boost the drive strength needed for fast switching and efficient performance in power electronics circuits.
1. IN1 (Pin 1): Input for Channel 1.
2. IN2 (Pin 2): Input for Channel 2.
3. VDD (Pin 3): Supply voltage input. It provides the power necessary for the operation of the driver.
4. GND (Pin 4): Ground reference for the IC.
5. OUT2 (Pin 5): Output for Channel 2. This pin drives the gate of the connected power MOSFET or IGBT.
6. OUT1 (Pin 6): Output for Channel 1. Similar to OUT2, it drives the gate of a power MOSFET or IGBT.
7. NC (Pin 7): No connection. This pin is not internally connected to the device.
8. NC (Pin 8): No connection. Like Pin 7, this serves no electrical function.
The UCC27523DR is used to boost the drive strength needed for fast switching and efficient performance in power electronics circuits.
Manufacturer
The UCC27523DR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and produces a wide array of electronic technologies and integrated circuits. TI is known for its innovation in analog and embedded processing products, which are used in a variety of applications across industries such as automotive, industrial, personal electronics, communications equipment, and enterprise systems. With a strong focus on research and development, Texas Instruments plays a significant role in advancing technology in the semiconductor industry.
Application
The UCC27523DR is a dual-channel, high-speed gate driver designed for applications requiring rapid switching of power MOSFETs, IGBTs, and other power devices. Key application areas include:
1. Switching Power Supplies: Enhances efficiency and performance in DC-DC converters and inverters.
2. Motor Control: Drives power transistors in motor drives and servo systems for improved control and efficiency.
3. Renewable Energy: Utilized in solar inverters and wind energy systems for efficient energy conversion.
4. Industrial Applications: Supports high-frequency, high-power operations in industrial equipment.
5. Telecommunications: Used in power supply units for telecom infrastructure.
These applications benefit from its fast propagation delay, high current drive capability, and reliability.
1. Switching Power Supplies: Enhances efficiency and performance in DC-DC converters and inverters.
2. Motor Control: Drives power transistors in motor drives and servo systems for improved control and efficiency.
3. Renewable Energy: Utilized in solar inverters and wind energy systems for efficient energy conversion.
4. Industrial Applications: Supports high-frequency, high-power operations in industrial equipment.
5. Telecommunications: Used in power supply units for telecom infrastructure.
These applications benefit from its fast propagation delay, high current drive capability, and reliability.
Package
The UCC27523DR is a high-speed, low-side gate driver from Texas Instruments, typically used for driving power MOSFETs and IGBTs. It comes in an 8-pin SOIC (Small Outline Integrated Circuit) package type, which is indicated by the "DR" designation in its part number.
