Overview
The CSD17577Q3AT is a 30 V N-Channel NexFET™ power MOSFET produced by Texas Instruments. This device is designed to minimize resistance in power conversion applications, making it highly efficient for various high-power needs. It features a compact SON 3.3 mm × 3.3 mm package, which is Pb-free, RoHS compliant, and halogen-free, ensuring environmental sustainability and reliability.
Key Specifications
| Parameter | Test Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| VDS - Drain-to-Source Voltage | VGS = 0 V, ID = 250 μA | - | 30 | - | V |
| VGS - Gate-to-Source Voltage | - | - | ±20 | - | V |
| ID - Continuous Drain Current (Package limited) | TC = 25°C | - | 35 | - | A |
| ID - Continuous Drain Current (Silicon limited) | TC = 25°C | - | 83 | - | A |
| IDM - Pulsed Drain Current | Pulse duration ≤100 μs, duty cycle ≤1% | - | 239 | - | A |
| RDS(on) - Drain-to-Source On-Resistance | VGS = 10 V, ID = 16 A | 4.0 | 4.8 | - | mΩ |
| VGS(th) - Gate-to-Source Threshold Voltage | VDS = VGS, ID = 250 μA | 1.1 | 1.4 | 1.8 | V |
| Qg - Gate Charge Total (4.5 V) | VGS = 4.5 V | 13 | 17 | - | nC |
| Qgd - Gate Charge Gate-to-Drain | VDS = 15 V, ID = 16 A | 2.5 | 2.8 | - | nC |
| TJ - Operating Junction Temperature | - | -55 | - | 150 | °C |
Key Features
- Low Qg and Qgd for efficient switching
- Low thermal resistance
- Avalanche rated for robust operation
- Pb-free, RoHS compliant, and halogen-free
- Compact SON 3.3 mm × 3.3 mm package
- Optimized for control and sync FET applications
Applications
- Point-of-Load synchronous buck converters in networking, telecom, and computing systems
- Control and sync FET applications
Q & A
- What is the maximum drain-to-source voltage of the CSD17577Q3AT?
The maximum drain-to-source voltage is 30 V.
- What is the continuous drain current rating at 25°C?
The continuous drain current rating is 35 A for the package and 83 A for the silicon.
- What is the typical on-state resistance at VGS = 10 V and ID = 16 A?
The typical on-state resistance is 4.8 mΩ.
- What are the operating junction temperature limits?
The operating junction temperature limits are from -55°C to 150°C.
- Is the CSD17577Q3AT Pb-free and RoHS compliant?
Yes, it is Pb-free, RoHS compliant, and halogen-free.
- What is the gate charge total at VGS = 4.5 V?
The gate charge total at VGS = 4.5 V is typically 17 nC.
- What are the typical applications of the CSD17577Q3AT?
Typical applications include point-of-load synchronous buck converters in networking, telecom, and computing systems, as well as control and sync FET applications.
- What is the package type of the CSD17577Q3AT?
The package type is a compact SON 3.3 mm × 3.3 mm.
- What is the maximum pulsed drain current rating?
The maximum pulsed drain current rating is 239 A for pulse durations ≤100 μs and duty cycles ≤1%.
- What is the thermal resistance from junction to ambient?
The thermal resistance from junction to ambient (RθJA) is typically 55°C/W.
