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SUB70N03-09BP-VB Product details

Product introduction:

**SUB70N03-09BP-VB Product Introduction**

**SUB70N03-09BP-VB** is a high-efficiency single N-channel MOSFET in TO263 package, suitable for low-voltage and high-current switching applications. The maximum drain-source voltage (VDS) of this MOSFET is 30V, and the maximum gate-source voltage (VGS) is 20V. Through the application of **Trench** technology, SUB70N03-09BP-VB achieves extremely low on-resistance (RDS(ON)), which is 2.4mΩ at VGS=10V and 2.7mΩ at VGS=4.5V, which enables it to significantly reduce power loss during high-current switching. Its maximum drain current (ID) is 98A, which is suitable for power and drive applications that require high efficiency, low conduction loss and high switching speed. This MOSFET is mainly used in DC-DC converters, battery management systems, power tools and automotive electronics.

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Product parameter:

VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds2.5 Rds4.5 Rds10 Technology
TO263 Single-N 30V 1.7V 98A 2.4mΩ Trench
VB Package Configuration VCE VGE VGEth(V) VCEsat15V ICE Technology
TO263 Single-N Trench
VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds18 Technology
TO263 Single-N 30V 1.7V 98A Trench
VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds6 Technology
TO263 Single-N 30V 1.7V 98A Trench
VB Package Polarity Vz / VR Pd VF IF IR Cd Type
TO263 Single-N
**SUB70N03-09BP-VB Detailed parameter description**

- **Package**: TO263
- **Configuration**: Single N-channel
- **Maximum drain-source voltage (VDS)**: 30V
- **Gate-source voltage (VGS)**: ±20V
- **Throughput voltage (Vth)**: 1.7V
- **On-resistance (RDS(ON))**:
- 2.7mΩ @ VGS = 4.5V
- 2.4mΩ @ VGS = 10V
- **Drain current (ID)**: 98A
- **Technology type**: Trench

Domain and module applications:

**Application areas and module examples**

1. **Power management and DC-DC converters**
SUB70N03-09BP-VB is suitable for high-efficiency power management systems, especially high-current switches in **DC-DC converters** and power modules. Due to its low on-resistance, it can reduce energy loss and improve efficiency, and is particularly suitable for voltage conversion and regulation under high load conditions. For example, it can be used in voltage regulators, inverters and battery management systems to improve the overall performance of the power supply.

2. **Battery management system**
In a **battery management system (BMS)**, the low on-resistance and high current carrying capacity of SUB70N03-09BP-VB are ideal for handling the rapid charging and discharging process of the battery. It can effectively manage the battery voltage and current to ensure stable operation of the battery during the charging process, while reducing the heat generation caused by excessive current, improving the energy efficiency of the system and the service life of the battery.

3. **Power tools and portable power supplies**
In **power tools** or **portable power supplies**, SUB70N03-09BP-VB can be used as an efficient current switching element, especially in applications that require high current and fast response. It can effectively regulate the current in power tools and provide stable power output. It is particularly suitable for use in battery-driven tools and equipment to provide efficient power transmission.

4. **Electric vehicles and charging systems**
In the power control system of **electric vehicles**, SUB70N03-09BP-VB can be used for the power switch part in the battery charging system and electric drive system. Due to its low on-resistance and high current carrying capacity, it can support efficient battery charging and precise driving of electric motors, improving the overall performance and endurance of electric vehicles.

5. **Automotive electronics and motor control**
In **automotive electronics** systems, especially **motor control** and **drive modules**, the high current capability and low conduction loss characteristics of SUB70N03-09BP-VB make it very suitable for motor speed control, torque regulation and overcurrent protection. It can ensure the stable operation of the motor control circuit under high power load and improve the efficiency and response speed of the car's electric drive system.

6. **High-frequency switching circuits and load control**
SUB70N03-09BP-VB is also widely used in various **high-frequency switching circuits** and **load control systems**. Due to its high switching speed and low on-resistance, it can achieve high-efficiency operation in applications that require fast switching and high current drive, and is particularly suitable for switching applications in LED driving, power distribution, and communication equipment.

* Please note: the above is only an example application scenario, the specific application depends on the requirements and conditions of the system design. When using this device, consult its data sheet for detailed technical specifications and features

Technical support:

* If you have any questions about the product, please fill out the form to submit, we will reply you within 24 hours

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