Overview
The CSD95495QVM is a highly optimized synchronous buck NexFET™ Smart Power Stage from Texas Instruments. This component is designed for high-power, high-density synchronous buck converter applications. It integrates the driver IC and power MOSFETs, providing a complete power stage switching function. This integration results in high-current and high-efficiency performance, making it suitable for a variety of high-power applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Continuous Operating Current Capability | 50 | A |
| Peak Output Current | 75 | A |
| System Efficiency at 25 A | Over 93.5% | % |
| Switching Frequency | Up to 1.25 MHz | Hz |
| Driver Supply Voltage (VDD) | 4.5 - 5.5 | V |
| Input Supply Voltage (VIN) | 4.5 - 16 | V |
| Output Voltage (VOUT) | Up to 5.5 | V |
| Operating Junction Temperature | -40 to 125 | °C |
| Package Type | QFN 4-mm × 5-mm | - |
Key Features
- High-Frequency Operation (up to 1.25 MHz)
- Diode Emulation Function
- Temperature Compensated Bi-Directional Current Sense
- Analog Temperature Output
- Fault Monitoring
- 3.3-V and 5-V PWM Signal Compatible
- Tri-State PWM Input
- Integrated Bootstrap Switch
- Optimized Dead Time for Shoot-Through Protection
- Ultra-Low-Inductance Package
- RoHS Compliant – Lead-Free Terminal Plating
- Halogen Free
Applications
- Multiphase Synchronous Buck Converters
- High-Frequency Applications
- High-Current, Low-Duty Cycle Applications
- POL DC-DC Converters
- Memory and Graphic Cards
- Desktop and Server VR12.x / VR13.x VRM Synchronous Buck Converters
Q & A
- What is the continuous operating current capability of the CSD95495QVM?
The CSD95495QVM has a continuous operating current capability of 50 A.
- What is the peak output current of the CSD95495QVM?
The peak output current is 75 A.
- What is the system efficiency of the CSD95495QVM at 25 A?
The system efficiency is over 93.5% at 25 A.
- What is the maximum switching frequency of the CSD95495QVM?
The maximum switching frequency is up to 1.25 MHz.
- What are the recommended operating conditions for the driver supply voltage (VDD)?
The recommended operating conditions for VDD are between 4.5 V and 5.5 V.
- What are the input supply voltage (VIN) ranges for the CSD95495QVM?
The input supply voltage (VIN) ranges from 4.5 V to 16 V.
- What is the package type of the CSD95495QVM?
The package type is QFN with a footprint of 4-mm × 5-mm.
- Is the CSD95495QVM RoHS compliant?
- What are some of the key applications for the CSD95495QVM?
Key applications include multiphase synchronous buck converters, high-frequency applications, POL DC-DC converters, memory and graphic cards, and desktop and server VRM synchronous buck converters.
- Does the CSD95495QVM have fault monitoring capabilities?
