Overview
The CSD95490Q5MC is a highly optimized NexFET™ power stage designed by Texas Instruments for use in high-power, high-density synchronous buck converters. This component integrates the driver IC and power MOSFETs, enabling high-current, high-efficiency, and high-speed switching capabilities within a compact 5-mm × 6-mm QFN package. It also features accurate current sensing and temperature sensing to simplify system design and improve accuracy. The optimized PCB footprint helps reduce design time and streamline the overall system design process.
Key Specifications
| Parameter | Value |
|---|---|
| Continuous Operating Current Capability | 75 A |
| System Efficiency at 30 A | Over 95% |
| High-Frequency Operation | Up to 1.25 MHz |
| Package Type | 12-PowerTFDFN (VSON-CLIP) |
| Package Dimensions | 5-mm × 6-mm |
| Operating Temperature Range | -55°C to 150°C |
| PWM Signal Compatibility | 3.3-V and 5-V |
| RoHS Compliance | Yes, Lead-Free Terminal Plating |
| Halogen Free | Yes |
Key Features
- 75-A Continuous Operating Current Capability
- Over 95% System Efficiency at 30 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 QFN 5-mm × 6-mm Footprint
- Ultra-Low-Inductance Package
- System Optimized PCB Footprint
- Thermally Enhanced Topside Cooling
- 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 V-Core Synchronous Buck Converters
- High-Current POL for Network Communications
Q & A
- What is the continuous operating current capability of the CSD95490Q5MC?
The CSD95490Q5MC has a continuous operating current capability of 75 A.
- What is the system efficiency of the CSD95490Q5MC at 30 A?
The system efficiency is over 95% at 30 A.
- What is the maximum frequency of operation for the CSD95490Q5MC?
The CSD95490Q5MC can operate at frequencies up to 1.25 MHz.
- What type of package does the CSD95490Q5MC use?
The CSD95490Q5MC is packaged in a 12-PowerTFDFN (VSON-CLIP) package.
- What are the dimensions of the CSD95490Q5MC package?
The package dimensions are 5-mm × 6-mm.
- What is the operating temperature range of the CSD95490Q5MC?
The operating temperature range is -55°C to 150°C.
- Is the CSD95490Q5MC RoHS compliant?
Yes, the CSD95490Q5MC is RoHS compliant with lead-free terminal plating.
- What are some common applications of the CSD95490Q5MC?
Common applications include multiphase synchronous buck converters, high-frequency applications, POL DC-DC converters, memory and graphic cards, and high-current POL for network communications.
- Does the CSD95490Q5MC have integrated current sensing and temperature sensing?
Yes, the CSD95490Q5MC integrates accurate current sensing and temperature sensing functionality.
- Is the CSD95490Q5MC halogen free?
Yes, the CSD95490Q5MC is halogen free.
