Overview
The BUK9640-100A,118 is an N-channel TrenchMOS logic level Field-Effect Transistor (FET) produced by Nexperia USA Inc. This device is part of Nexperia's extensive portfolio of power MOSFETs and is designed for high-performance applications. The BUK9640-100A is automotive qualified, making it suitable for use in automotive systems. It utilizes TrenchMOS technology, which enhances its efficiency and reliability. The FET is packaged in a D2PAK (SOT404) plastic single-ended surface-mounted package, ensuring robust thermal performance and ease of integration into various electronic designs.
Key Specifications
| Parameter | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| VDS (drain-source voltage) | Tj ≥ 25 °C; Tj ≤ 175 °C | - | - | 100 | V |
| VGS (gate-source voltage) | - | -15 | - | 15 | V |
| ID (drain current) | Tmb = 25 °C; VGS = 5 V | - | - | 39 | A |
| IDM (peak drain current) | Tmb = 25 °C; pulsed; tp ≤ 10 µs | - | - | 159 | A |
| RDSon (drain-source on-state resistance) | VGS = 5 V; ID = 25 A; Tj = 25 °C | - | 34 | 40 | mΩ |
| Tj (junction temperature) | - | -55 | - | 175 | °C |
| Ptot (total power dissipation) | Tmb = 25 °C | - | - | 158 | W |
| QGD (gate-drain charge) | VGS = 5 V; ID = 25 A; VDS = 80 V; Tj = 25 °C | - | 20 | - | nC |
Key Features
- Automotive Qualified: Suitable for use in automotive applications, ensuring reliability and performance in demanding environments.
- TrenchMOS Technology: Enhances efficiency and reduces on-state resistance, making it ideal for high-power applications.
- Logic Level Operation: Can be driven directly from standard logic levels, simplifying circuit design.
- High Current Capability: Supports a maximum drain current of 39 A and peak drain current of 159 A.
- Low On-State Resistance: RDSon as low as 34 mΩ at VGS = 5 V, reducing power losses.
- High Junction Temperature: Operates up to a junction temperature of 175 °C, ensuring stability in high-temperature environments.
- Robust Avalanche Ruggedness: Non-repetitive drain-source avalanche energy (EDS(AL)S) ensures the device can withstand transient conditions.
Applications
- Automotive Systems: Suitable for various automotive applications such as power steering, braking systems, and engine management.
- Industrial Power Systems: Used in industrial power supplies, motor control, and power conversion systems.
- Consumer Electronics: Found in high-power consumer electronics like power adapters, battery chargers, and audio amplifiers.
- Power Management: Ideal for power management in computing, mobile devices, and wearables.
Q & A
- What is the maximum drain-source voltage of the BUK9640-100A?
The maximum drain-source voltage (VDS) is 100 V.
- What is the typical on-state resistance of the BUK9640-100A at VGS = 5 V?
The typical on-state resistance (RDSon) at VGS = 5 V is 34 mΩ.
- What is the maximum junction temperature for the BUK9640-100A?
The maximum junction temperature (Tj) is 175 °C.
- Is the BUK9640-100A automotive qualified?
Yes, the BUK9640-100A is automotive qualified.
- What is the package type of the BUK9640-100A?
The package type is D2PAK (SOT404).
- What is the maximum drain current of the BUK9640-100A?
The maximum drain current (ID) is 39 A.
- What is the peak drain current of the BUK9640-100A?
The peak drain current (IDM) is 159 A.
- What is the total power dissipation of the BUK9640-100A?
The total power dissipation (Ptot) is 158 W.
- What is the gate-drain charge of the BUK9640-100A?
The typical gate-drain charge (QGD) is 20 nC.
- What are some common applications of the BUK9640-100A?
Common applications include automotive systems, industrial power systems, consumer electronics, and power management in computing and mobile devices.
