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STD30NF04LT4-VB Product details

Product introduction:

1. Product Introduction
**STD30NF04LT4-VB** is a single N-channel MOSFET in TO252 package with low on-resistance (RDS(ON)) and high drain current (ID). The maximum drain-source voltage of this MOSFET is 40V, which is suitable for low-voltage switching power supplies, battery management and power tools. By adopting Trench technology, this product is able to provide excellent performance and stability, and performs well in applications requiring efficient switching and current control. Its maximum drain current is 55A, which is suitable for low-voltage power management systems with high current requirements.

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Product parameter:

VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds2.5 Rds4.5 Rds10 Technology
TO252 Single-N 40V 2.5V 55A 12mΩ Trench
VB Package Configuration VCE VGE VGEth(V) VCEsat15V ICE Technology
TO252 Single-N Trench
VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds18 Technology
TO252 Single-N 40V 2.5V 55A Trench
VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds6 Technology
TO252 Single-N 40V 2.5V 55A Trench
VB Package Polarity Vz / VR Pd VF IF IR Cd Type
TO252 Single-N
II. Detailed parameter description

| Parameter | Value | Description|
|--------------------|--------------------------------------------|----------------------------------------------------|
| **Package** | TO252 | TO252 package, suitable for surface mounting and has good heat dissipation performance|
| **Configuration** | Single N-channel | Single N-channel configuration, suitable for low-voltage power management and switch control systems|
| **VDS** | 40V | Maximum drain-source voltage is 40V, suitable for low-voltage applications|
| **VGS** | ±20V | Supports gate-source voltage of ±20V, suitable for a variety of circuit control|
| **Vth** | 2.5V | Threshold voltage is 2.5V, suitable for low-voltage switch control applications|
| **RDS(ON)**| 14mΩ@VGS=4.5V, 12mΩ@VGS=10V | Low on-resistance for efficient power management and switch control|
| **ID** | 55A | Maximum drain current of 55A for high current load applications|
| **Technology** | Trench | Low on-resistance and high performance with Trench technology|

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Domain and module applications:

3. Application fields and module examples

1. **Low voltage power management**
**DC-DC converter**: STD30NF04LT4-VB is suitable for DC-DC converters, especially in low voltage and high current conversion applications. It can efficiently convert power while reducing power loss, improving the efficiency of the entire power system. It is particularly suitable for power modules that require stable power output, such as mobile devices, embedded systems, and low voltage power supply circuit design.
**Battery Management System (BMS)**: The low on-resistance and high current carrying capacity of this MOSFET make it very suitable for use in battery management systems. Whether it is power tools, electric vehicles or energy storage systems, STD30NF04LT4-VB can efficiently control the charging and discharging process of the battery, ensure that the battery operates within a safe range, and improve the energy efficiency of the system.

2. **Power tools and home appliances**
**Power tool power supply**: In power tools, STD30NF04LT4-VB, as a switching element, can effectively control the flow of current and ensure the stability of the battery power supply. Its low on-resistance and high current carrying capacity enable this MOSFET to work efficiently while reducing energy loss.
**Household appliances**: This MOSFET is also suitable for power management in household appliances, especially in power conversion applications that require low voltage and high efficiency. For example, in the power modules of household appliances such as air conditioners, refrigerators, and microwave ovens, it can provide reliable power support for these devices.

3. **Communication and data center equipment**
**Power adapter**: STD30NF04LT4-VB is often used in low-voltage power adapters, especially in communication equipment and data center equipment that require stable output and efficient conversion. The high switching frequency and low on-resistance of MOSFET can effectively improve the efficiency of the power adapter, reduce heat, and ensure long-term stable operation of the equipment.
**Server power module**: This MOSFET is widely used in server power modules for efficient power management during DC-DC conversion. Its low RDS(ON) and high current handling capability enable the power module to maintain a stable voltage output under high load conditions, ensuring stable operation of the server.

4. **Automotive power systems**
**Electric vehicle charging systems**: In the charging systems of electric vehicles, the STD30NF04LT4-VB can be used as a switching element to control the flow of current and ensure safe charging of the battery. Its high conductivity and voltage resistance make it suitable for efficient current control in electric vehicle charging piles.
**Hybrid vehicle power management**: In hybrid electric vehicles (HEVs), the STD30NF04LT4-VB is also used in power management systems to help optimize the battery charging and discharging process, thereby improving vehicle energy efficiency and extending battery life.

5. **Consumer electronics**
**Laptop power**: The STD30NF04LT4-VB is suitable for power management modules in laptops. In laptops, MOSFETs are responsible for controlling the transfer of power from the battery to the power adapter, providing efficient power conversion and ensuring stable operation of the device under various load conditions.
**Smartphone chargers**: This MOSFET is also suitable for charger modules for smartphones and other portable devices. Its low on-resistance and high current carrying capacity make it an ideal choice for power management circuits in these devices.

In summary, STD30NF04LT4-VB is suitable for low-voltage power management, power tools, electric vehicles, communication equipment and consumer electronics, especially in application scenarios requiring low on-resistance, high current carrying capacity and high efficiency. Its efficient switching characteristics make it a core component in various power management systems and widely used in battery management, DC-DC conversion, home appliance power supply, automotive power supply and other fields.
* 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

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