Overview
The CSD95372AQ5M is a highly optimized synchronous buck NexFET power stage from Texas Instruments. This component is designed for high-power, high-density synchronous buck converters and integrates a driver IC and NexFET technology to complete the power stage switching function. It is particularly suited for applications requiring high current, high efficiency, and high-speed switching. The device features a 5 V gate drive and is optimized for use in multiphase synchronous buck converters, making it ideal for high-frequency and high-current applications such as point-of-load DC-DC converters, memory and graphic cards, and server power supplies.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| ID, Continuous Drain Current at Ta=25°C | 60 | A |
| Operating Temperature Range | -55 to 150 | °C |
| Package | 12-LSON (5x6 mm) | |
| Power Loss at 30 A | 3.3 | W |
| VDS | 25 | V |
| Supply Voltage (VDD) | 4.5 to 5.5 | V |
| Load Voltage (VOUT) | 4.5 to 16 | V |
| Peak Output Current | 90 | A |
| Switching Frequency | Up to 2 MHz | |
| PWM Signal Compatibility | 3.3 V and 5 V |
Key Features
- High current capability: 60 A continuous operating current and 90 A peak output current.
- High efficiency: Achieves up to 92.4% system efficiency at 30 A.
- Ultra-low power loss: 3.3 W at 30 A.
- High frequency operation: Up to 2 MHz switching frequency.
- Compact footprint: 12-LSON (5x6 mm) package.
- Integrated bootstrap switch and optimized dead time for shoot-through protection.
- Diode emulation mode with forced continuous conduction mode (FCCM).
- Analog temperature output.
- Fault protection: Over temperature, shoot-through, and undervoltage lockout (UVLO).
Applications
- Point-of-load DC-DC converters.
- Memory and graphic cards.
- Desktop and server power supplies (VR11.x and VR12.x for V-Core synchronous buck converters).
- High-density power systems requiring high current and low duty cycle.
Q & A
- What is the CSD95372AQ5M used for?
The CSD95372AQ5M is used in high-power, high-density synchronous buck converters, particularly in applications such as point-of-load DC-DC converters, memory and graphic cards, and server power supplies. - What is the continuous operating current of the CSD95372AQ5M?
The continuous operating current is 60 A. - What is the peak output current of the CSD95372AQ5M?
The peak output current is 90 A. - What is the operating temperature range of the CSD95372AQ5M?
The operating temperature range is -55°C to 150°C. - What is the typical power loss at 30 A for the CSD95372AQ5M?
The typical power loss at 30 A is 3.3 W. - What is the maximum switching frequency of the CSD95372AQ5M?
The maximum switching frequency is up to 2 MHz. - Is the CSD95372AQ5M RoHS compliant?
Yes, the CSD95372AQ5M is RoHS compliant and Pb-free. - What type of package does the CSD95372AQ5M come in?
The CSD95372AQ5M comes in a 12-LSON (5x6 mm) package. - Does the CSD95372AQ5M support diode emulation mode?
Yes, it supports diode emulation mode with forced continuous conduction mode (FCCM). - What kind of fault protection does the CSD95372AQ5M have?
The CSD95372AQ5M has over temperature, shoot-through, and undervoltage lockout (UVLO) fault protection. - Is the CSD95372AQ5M suitable for high-frequency applications?
Yes, it is optimized for high-frequency applications up to 2 MHz.
