Overview
The BUK9880-55A/CUX is an N-channel TrenchMOS logic level Field-Effect Transistor (FET) produced by Nexperia USA Inc. This device is designed using TrenchMOS technology and is packaged in a plastic surface-mounted SC-73 (SOT223) package with increased heatsink capabilities. It is suitable for a wide range of applications, particularly in automotive, industrial, power, computing, and consumer electronics due to its high efficiency and robustness.
Key Specifications
| Parameter | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| VDS (Drain-Source Voltage) | Tj ≥ 25 °C; Tj ≤ 150 °C | - | - | 55 | V |
| VDGR (Drain-Gate Voltage) | RGS = 20 kΩ | - | - | 55 | V |
| VGS (Gate-Source Voltage) | - | -15 | - | 15 | V |
| Ptot (Total Power Dissipation) | Tsp = 25 °C; Fig. 1 | - | - | 8 | W |
| ID (Drain Current) | Tsp = 25 °C; VGS = 5 V; Fig. 3; Fig. 2 | - | - | 7 | A |
| ID(M) (Peak Drain Current) | Tsp = 25 °C; pulsed; tp ≤ 10 µs; Fig. 3 | - | - | 30 | A |
| RDSon @ VGS = 10 V | VGS = 5 V; ID = 8 A; Tj = 25 °C; Fig. 13; Fig. 14 | - | 68 | 80 | mΩ |
| RDSon @ VGS = 5 V | VGS = 5 V; ID = 8 A; Tj = 25 °C; Fig. 13; Fig. 14 | - | - | 80 | mΩ |
| RDSon @ VGS = 4.5 V; @25 C | VGS = 4.5 V; ID = 8 A; Tj = 25 °C; Fig. 13; Fig. 14 | - | - | 89 | mΩ |
| Tj (Junction Temperature) | - | - | - | 150 | °C |
| QGD (Gate-Drain Charge) | ID = 10 A; VDS = 44 V; VGS = 5 V; Fig. 15 | - | 4.6 | - | nC |
| Ciss (Input Capacitance) | - | - | 438 | 584 | pF |
| Coss (Output Capacitance) | - | - | 87 | 104 | pF |
| VGS(th) (Gate-Source Threshold Voltage) | - | - | 1.5 | - | V |
Key Features
- TrenchMOS Technology: Utilizes advanced TrenchMOS technology for high efficiency and low on-state resistance.
- Logic Level Operation: Designed for logic level operation, making it suitable for a wide range of digital control applications.
- High Drain Current: Supports a continuous drain current of up to 7 A and a peak drain current of up to 30 A.
- Low On-State Resistance: Features a low on-state resistance (RDSon) of 73 mΩ at VGS = 10 V.
- High Junction Temperature: Can operate at junction temperatures up to 150 °C.
- Automotive Qualified: Qualified for automotive applications, ensuring reliability and robustness in demanding environments.
- RoHS Compliant: Compliant with RoHS regulations, ensuring environmental sustainability.
Applications
The BUK9880-55A/CUX is versatile and can be used in various applications across different industries, including:
- Automotive Systems: Suitable for automotive applications such as power management, motor control, and battery management systems.
- Industrial Control: Used in industrial control systems, power supplies, and motor drives.
- Power Electronics: Ideal for power conversion and switching applications due to its high efficiency and low on-state resistance.
- Consumer Electronics: Found in consumer electronics such as power supplies, battery chargers, and other power management circuits.
- Computing and Mobile Devices: Used in power management circuits for computing and mobile devices.
Q & A
- What is the maximum drain-source voltage (VDS) of the BUK9880-55A/CUX?
The maximum drain-source voltage (VDS) is 55 V.
- What is the continuous drain current (ID) of the BUK9880-55A/CUX?
The continuous drain current (ID) is up to 7 A.
- What is the peak drain current (ID(M)) of the BUK9880-55A/CUX?
The peak drain current (ID(M)) is up to 30 A.
- What is the on-state resistance (RDSon) of the BUK9880-55A/CUX at VGS = 10 V?
The on-state resistance (RDSon) at VGS = 10 V is 73 mΩ.
- What is the maximum junction temperature (Tj) of the BUK9880-55A/CUX?
The maximum junction temperature (Tj) is 150 °C.
- Is the BUK9880-55A/CUX RoHS compliant?
Yes, the BUK9880-55A/CUX is RoHS compliant.
- What package type does the BUK9880-55A/CUX use?
The BUK9880-55A/CUX is packaged in a plastic surface-mounted SC-73 (SOT223) package.
- What are some typical applications of the BUK9880-55A/CUX?
Typical applications include automotive systems, industrial control, power electronics, consumer electronics, and computing and mobile devices.
- Is the BUK9880-55A/CUX qualified for automotive use?
Yes, the BUK9880-55A/CUX is qualified for automotive use.
- What is the gate-source threshold voltage (VGS(th)) of the BUK9880-55A/CUX?
The gate-source threshold voltage (VGS(th)) is typically 1.5 V.
