Overview
The CSD95495QVM NexFET™ power stage, produced by Texas Instruments, is a highly optimized design for use in high-power, high-density synchronous buck converters. This product integrates the driver IC and power MOSFETs to complete the power stage switching function, providing high-current, high-efficiency, and high-speed switching capability in a compact 4-mm × 5-mm VSON package. It also integrates accurate current sensing and temperature sensing functionality to simplify system design and improve accuracy. The PCB footprint has been optimized to reduce design time and simplify the overall system design.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Continuous Operating Current Capability | 50 | A |
| Peak Output Current | 75 | A |
| Switching Frequency | Up to 1.25 | MHz |
| 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 | VSON-CLIP | |
| Package Dimensions | 4.00-mm × 5.00-mm |
Key Features
- 50-A Continuous Operating Current Capability
- Over 93.5% System Efficiency at 25 A
- 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
- High-Density VSON 4-mm × 5-mm Footprint
- Ultra-Low-Inductance Package
- System Optimized PCB Footprint
- 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 maximum switching frequency of the CSD95495QVM?
The maximum switching frequency is up to 1.25 MHz.
- What are the compatible PWM signal voltages for the CSD95495QVM?
The CSD95495QVM is compatible with 3.3-V and 5-V PWM signals.
- Does the CSD95495QVM have integrated current sensing?
- What is the package type and dimensions of the CSD95495QVM?
The package type is VSON-CLIP, and the dimensions are 4.00-mm × 5.00-mm.
- Is the CSD95495QVM RoHS compliant?
- What are the typical applications of the CSD95495QVM?
Typical applications include multiphase synchronous buck converters, POL DC-DC converters, memory and graphic cards, and desktop and server VR12.x / VR13.x VRM synchronous buck converters.
- Does the CSD95495QVM have fault monitoring capabilities?
- What is the operating junction temperature range of the CSD95495QVM?
The operating junction temperature range is -40 to 125 °C.
- Is the CSD95495QVM optimized for high-frequency operations?
