Overview
The CSD17484F4 is a 30-V N-Channel FemtoFET MOSFET produced by Texas Instruments. This device is designed for high-performance applications requiring low on-resistance and high efficiency. The FemtoFET series is known for its compact size and excellent thermal characteristics, making it suitable for a wide range of electronic systems.
The CSD17484F4 is available in a 0402 Land Grid Array (LGA) package, which is highly compact and suitable for space-constrained designs. It features a low on-state resistance, high current handling, and robust thermal performance, making it an ideal choice for power management, switching circuits, and other high-current applications.
Key Specifications
| Parameter | Test Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| VDS Drain-to-Source Voltage | VGS = 0 V, IDS = 250 μA | - | - | 30 | V |
| VGS Gate-to-Source Voltage | - | - | - | 12 | V |
| ID Continuous Drain Current | - | - | - | 3.0 | A |
| IDM Pulsed Drain Current | Pulse duration ≤ 100 μs, duty cycle ≤ 1% | - | - | 18 | A |
| RDS(on) Drain-to-Source On-Resistance | VGS = 1.8 V, IDS = 0.5 A | 170 | - | 270 | mΩ |
| RDS(on) Drain-to-Source On-Resistance | VGS = 2.5 V, IDS = 0.5 A | 125 | - | 160 | mΩ |
| RDS(on) Drain-to-Source On-Resistance | VGS = 4.5 V, IDS = 0.5 A | 107 | - | 128 | mΩ |
| RDS(on) Drain-to-Source On-Resistance | VGS = 8.0 V, IDS = 0.5 A | 99 | - | 121 | mΩ |
| VGS(th) Gate-to-Source Threshold Voltage | VDS = VGS, IDS = 250 μA | 0.65 | 0.85 | 1.10 | V |
| TJ, Tstg Operating Junction, Storage Temperature | - | -55 | - | 150 | °C |
Key Features
- Low On-State Resistance: The CSD17484F4 offers low RDS(on) values, ranging from 99 mΩ to 170 mΩ depending on the gate-to-source voltage, ensuring high efficiency in power management applications.
- High Current Handling: With a continuous drain current of 3.0 A and a pulsed drain current of 18 A, this MOSFET is suitable for high-current applications.
- Compact Package: The 0402 LGA package is highly compact, making it ideal for space-constrained designs.
- Robust Thermal Performance: The device has a junction-to-ambient thermal resistance of 85 °C/W, ensuring reliable operation in various thermal conditions.
- Wide Operating Temperature Range: The MOSFET operates over a temperature range of -55°C to 150°C, making it versatile for different environmental conditions.
Applications
- Power Management: Suitable for DC-DC converters, power supplies, and other power management circuits due to its low on-resistance and high current handling.
- Switching Circuits: Ideal for high-frequency switching applications such as motor control, audio amplifiers, and other high-speed switching circuits.
- Portable Electronics: The compact size and low power consumption make it suitable for battery-powered devices and other portable electronics.
- Automotive Systems: Can be used in automotive systems that require high reliability and robust thermal performance.
Q & A
- What is the maximum drain-to-source voltage of the CSD17484F4 MOSFET?
The maximum drain-to-source voltage (VDS) is 30 V.
- What is the typical on-state resistance of the CSD17484F4 at VGS = 4.5 V?
The typical on-state resistance (RDS(on)) at VGS = 4.5 V is 107 mΩ.
- What is the continuous drain current rating of the CSD17484F4?
The continuous drain current (ID) rating is 3.0 A.
- What is the operating junction temperature range of the CSD17484F4?
The operating junction temperature range is -55°C to 150°C.
- What package type is the CSD17484F4 available in?
The CSD17484F4 is available in a 0402 Land Grid Array (LGA) package.
- What is the gate-to-source threshold voltage of the CSD17484F4?
The gate-to-source threshold voltage (VGS(th)) is typically 0.85 V.
- What is the junction-to-ambient thermal resistance of the CSD17484F4?
The junction-to-ambient thermal resistance (RθJA) is typically 85 °C/W.
- Is the CSD17484F4 suitable for high-frequency switching applications?
Yes, it is suitable for high-frequency switching applications due to its low on-resistance and fast switching times.
- Can the CSD17484F4 be used in automotive systems?
Yes, it can be used in automotive systems due to its robust thermal performance and reliability.
- What is the recommended PCB layout for the CSD17484F4?
The recommended PCB layout can be found in the datasheet under the section 'Recommended Minimum PCB Layout'.
