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TK45P03M1-VB Product details

Product introduction:

Product Introduction

**TK45P03M1-VB** is a unipolar N-type power MOSFET in a **TO252** package, suitable for low voltage and high current applications. This model has a maximum drain-source voltage of **30V**, a gate-source voltage range of **±20V**, and a threshold voltage (Vth) of **1.7V**. At **VGS = 10V**, its on-resistance is **5mΩ**, and at **VGS = 4.5V** it is **6mΩ**, which makes it exhibit extremely low conduction losses at low voltages and suitable for high-efficiency current control. The maximum drain current (ID) is **80A**, and it uses **Trench** technology, which provides higher current handling capability and low conduction losses. **TK45P03M1-VB** is suitable for a variety of power conversion applications that require high current, low loss and high efficiency.

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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 30V 1.7V 80A 5mΩ 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 30V 1.7V 80A Trench
VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds6 Technology
TO252 Single-N 30V 1.7V 80A Trench
VB Package Polarity Vz / VR Pd VF IF IR Cd Type
TO252 Single-N
Detailed parameter description

- **Package type**: TO252
- **Configuration**: Unipolar N-type
- **Maximum drain-source voltage (Vds)**: 30V
- **Gate-source voltage (Vgs)**: ±20V
- **Threshold voltage (Vth)**: 1.7V
- **On-resistance (RDS(ON))**:
- **6mΩ** (at VGS = 4.5V)
- **5mΩ** (at VGS = 10V)
- **Maximum drain current (ID)**: 80A
- **Technology type**: Trench
- **Maximum power loss**: Depends on operating conditions and cooling methods. The specific values can be referenced according to the standard test conditions provided in the data sheet.

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Domain and module applications:

Application fields and module examples

1. **High-efficiency power management (Power Management Systems)**
**TK45P03M1-VB** is widely used in power management systems due to its low **RDS(ON)** and high current handling capability, especially suitable for **DC-DC converters** and **Battery Management Systems** (BMS). It has excellent conduction characteristics under low voltage conditions, which can effectively improve power efficiency and reduce energy loss, especially in power conversion applications that require large current, such as portable devices, mobile communication devices and power modules for power tools.

2. **Power Tools**
In the field of power tools, **TK45P03M1-VB** has a maximum drain current of **80A**, making it suitable for applications with high current requirements, such as drive circuits in power tools. Its low on-resistance results in lower power loss when current passes through, which can provide higher working efficiency, thereby extending the battery life, reducing heat loss of tools, and improving overall performance.

3. **Battery Charging Systems**
Due to its excellent conduction performance and low **RDS(ON)**, **TK45P03M1-VB** is also very suitable for power switches in battery chargers. Its high **80A** current carrying capacity enables it to effectively handle high current charging processes, ensuring the stability and safety of the charging system, and is widely used in charging modules for electric vehicles, power tools and consumer electronics.

4. **Automotive Electronics**
In the field of automotive electronics, especially in battery management, power drive and energy recovery systems for **electric vehicles** (EV) and **hybrid electric vehicles** (HEV), **TK45P03M1-VB** can be used for current regulation and power conversion modules. Its **30V** withstand voltage, low **RDS(ON)** and high current capability make it an ideal choice for efficient power transmission, ensuring efficient operation of automotive batteries and electric drive systems.

5. **Switching Power Supplies**
In various switching power supply applications, **TK45P03M1-VB** provides efficient current switching capabilities and is suitable for power modules operating at low voltages. Due to its extremely low on-resistance, it can significantly improve the efficiency of the converter and reduce the heat loss of the system, and is particularly suitable for small power supplies, adapters, and high-efficiency power conversion modules.

Through these applications, **TK45P03M1-VB** shows its wide applicability in the fields of high current, low voltage power management, power conversion, and drive control, and is particularly suitable for systems that have strict requirements for high efficiency, low power consumption, and high current.
* 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:

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