The VBQF1305 is a single N-channel power MOSFET manufactured using Trenchtechnology, housed in a compact DFN8(3×3) package. This device achieves an extremely low on-resistance of 4.8mΩ at VGS = 10V while withstanding 30V drain-source voltage, with a continuous drain current up to 60A. Combining high power density with excellent thermal performance, it is an ideal choice for low-voltage, high-current applications.
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| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds2.5 | Rds4.5 | Rds10 | Technology |
|---|---|---|---|---|---|---|---|---|---|
| DFN8(3X3) | Single-N | 30V | ±20V | 1.46V | 60A | 4.8(mΩ) | Trench |
Detailed parameter description:
- **Package**: DFN8(3X3)
- **Configuration**: Single-N Channel
- **Drain-source voltage (VDS)**: 30V
- **Gate-source voltage (VGS)**: ±20V
- **Threshold voltage (Vth)**: 1.46V
- **On-resistance (RDS(ON))**:
- RDS(ON) @ VGS = 10V: 4.8(mΩ)
- **Maximum drain current (ID)**: 60A
- **Technology**: Trench technology
1. Power Conversion & Management
The VBQF1305 is widely used in Point-of-Load (PoL) synchronous buck converters as the low-side switch or main switch. Its ultra-low on-resistance significantly reduces conduction losses, boosting power conversion efficiency to over 95%. It is ideal for high-frequency synchronous buck DC-DC converters powering CPUs, FPGAs, storage controllers, and other core chips, particularly well-suited for high-frequency operation (500kHz to 1MHz and above).
2. Motor Drive & Control
In DC motor, stepper motor, and servo motor drive systems, the VBQF1305 serves as a core switching device in H-bridge drive circuits. With 60A continuous current capability, it easily drives high-torque motors on 24V buses. The extremely low on-resistance and low gate charge ensure high efficiency and minimal heat generation under high-frequency PWM control. When paired with AI algorithms, it enables smooth start-stop operation and precise torque control.
3. Smart Home & Consumer Electronics
In smart lamps, smart doorbells, electric curtains, and other consumer electronics, the VBQF1305 can be used as an LED driver switch or load management switch. Its compact DFN8(3×3) package is ideal for space-constrained portable devices, while low on-resistance helps extend battery life. In power bank products compliant with new national standards, this device effectively mitigates thermal runaway risks through its low-loss characteristics.
4. Industrial Automation & Control
With its high current capability and high-temperature tolerance, the VBQF1305 is widely applicable in industrial control applications. It can be used in driver controllers for industrial automation equipment, motion control systems for precision dispensing machines, and various valve actuator drives, enabling precise control and efficient operation of industrial equipment.
5. Data Storage & Communication Equipment
In data center equipment such as servers and storage systems, the VBQF1305 is extensively used in multi-phase VRM buck converters for CPU/GPU core power delivery. It is also applicable in power management and motor drive modules for high-end barcode printers, network communication devices, and similar equipment.
6. Renewable Energy & Energy Storage Systems
In portable power stations, solar charge controllers, and other renewable energy applications, the VBQF1305 can be used in synchronous buck-boost circuits or as the main battery discharge path switch. The 30V rating provides ample safety margin for 24V lithium battery systems (fully charged at approximately 29.4V).
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