Overview
The CSD25485F5T is a -20-V P-channel NexFET™ power MOSFET produced by Texas Instruments. This device is part of the FemtoFET™ family, known for its ultra-low profile and high performance. The CSD25485F5T is packaged in a PicoStar (YJK) package, which is a leadless, surface-mount design with a compact footprint of 1.53 mm x 0.77 mm and a maximum height of 0.36 mm. This MOSFET is designed to provide low on-state resistance and high efficiency, making it suitable for a variety of applications where space and power efficiency are critical.
Key Specifications
| Parameter | Test Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| VDS (Drain-to-Source Voltage) | VGS = 0 V, IDS = –250 μA | -20 | - | -20 | V |
| VGS (Gate-to-Source Voltage) | - | - | -12 | V | |
| ID (Continuous Drain Current) | - | -3.2 | -5.3 | A | |
| IDM (Pulsed Drain Current) | Pulse duration ≤ 100 μs, duty cycle ≤ 1% | -31 | - | -31 | A |
| PD (Power Dissipation) | - | 0.5 | 1.4 | W | |
| VGS(th) (Gate-to-Source Threshold Voltage) | VDS = VGS, IDS = –250 μA | -1.3 | -0.95 | -0.7 | V |
| RDS(on) (Drain-to-Source On Resistance) | VGS = –4.5 V, IDS = –0.9 A | 35 | - | 42 | mΩ |
| TJ (Operating Junction Temperature) | - | -55 | - | 150 | °C |
Key Features
- Ultra-Low Profile: The CSD25485F5T features a very low profile of 0.36 mm, making it ideal for space-constrained applications.
- Low On-State Resistance: With RDS(on) as low as 29.7 mΩ at VGS = –8 V, this MOSFET offers high efficiency and low power loss.
- High Current Capability: The device can handle continuous drain currents up to –3.2 A and pulsed drain currents up to –31 A.
- Gate ESD Protection: The MOSFET includes gate ESD protection, enhancing its reliability in various operating conditions.
- Wide Operating Temperature Range: The device operates over a temperature range of –55°C to 150°C, making it suitable for diverse applications.
Applications
- Portable Electronics: The compact size and low power consumption make it ideal for use in smartphones, tablets, and other portable devices.
- Automotive Systems: Suitable for automotive applications due to its wide operating temperature range and high reliability.
- Industrial Control Systems: Used in industrial control systems where space is limited and high efficiency is required.
- Power Management Systems: Employed in power management systems for its low on-state resistance and high current handling capabilities.
Q & A
- What is the maximum drain-to-source voltage for the CSD25485F5T?
The maximum drain-to-source voltage (VDS) is –20 V.
- What is the typical on-state resistance of the CSD25485F5T at VGS = –4.5 V?
The typical on-state resistance (RDS(on)) at VGS = –4.5 V is 35 mΩ.
- What is the continuous drain current rating for the CSD25485F5T?
The continuous drain current (ID) rating is –3.2 A.
- What is the operating temperature range for the CSD25485F5T?
The operating temperature range is –55°C to 150°C.
- What type of package does the CSD25485F5T come in?
The CSD25485F5T comes in a PicoStar (YJK) package, which is a leadless, surface-mount design.
- What is the maximum height of the PicoStar package?
The maximum height of the PicoStar package is 0.36 mm.
- Does the CSD25485F5T have gate ESD protection?
Yes, the CSD25485F5T includes gate ESD protection.
- What is the typical junction-to-ambient thermal resistance for the CSD25485F5T?
The typical junction-to-ambient thermal resistance (RθJA) is 90°C/W for devices mounted on FR4 material with 1-in^2 (6.45-cm^2), 2-oz (0.071-mm) thick Cu.
- What are some common applications for the CSD25485F5T?
Common applications include portable electronics, automotive systems, industrial control systems, and power management systems.
- How many pins does the PicoStar package have?
The PicoStar package has 3 pins.
