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TK14A55D-VB Product details

Product introduction:

Product Introduction

**TK14A55D-VB** is a high-performance single N-channel MOSFET in TO220F package, designed for high voltage and high current applications. Its maximum drain-source voltage (VDS) is 550V and the maximum gate-source voltage (VGS) is ±30V, which is suitable for various power management and power conversion applications. The on-resistance (RDS(ON)) of this MOSFET is 260mΩ@VGS=10V, which can effectively reduce power loss and improve system efficiency. In addition, the maximum drain current (ID) is 18A, which meets the working requirements under high power load.

Using **Plannar technology**, TK14A55D-VB has low on-resistance and excellent voltage resistance, which is suitable for high power conversion, power management and other fields. It is widely used in medium and high power power management modules such as switching power supplies, battery chargers, power tools and UPS systems.

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Product parameter:

VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds2.5 Rds4.5 Rds10 Technology
TO220F Single-N 550V 3V 18A 260mΩ Plannar
VB Package Configuration VCE VGE VGEth(V) VCEsat15V ICE Technology
TO220F Single-N Plannar
VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds18 Technology
TO220F Single-N 550V 3V 18A Plannar
VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds6 Technology
TO220F Single-N 550V 3V 18A Plannar
VB Package Polarity Vz / VR Pd VF IF IR Cd Type
TO220F Single-N
Detailed parameter description

- **Package type**: TO220F
- **Configuration**: Single N-channel
- **Maximum drain-source voltage (VDS)**: 550V
- **Gate-source voltage (VGS)**: ±30V
- **Threshold voltage (Vth)**: 3V
- **On-resistance (RDS(ON))**: 260mΩ@VGS=10V
- **Maximum drain current (ID)**: 18A
- **Technology**: Plannar technology
- **Maximum power consumption**: According to the thermal design, it can handle higher power loads
- **Operating temperature range**: -55°C to 150°C
- **Package characteristics**: TO220F package provides excellent heat dissipation performance and is suitable for power module applications.

Domain and module applications:

Applications and modules

1. **Switching Power Supply (SMPS)**
TK14A55D-VB is widely used in switching power supplies (SMPS), especially AC-DC and DC-DC converters. In these applications, MOSFETs need to handle higher voltages and currents while providing low on-resistance to reduce energy losses. The 550V withstand voltage and 260mΩ on-resistance of this MOSFET make it an excellent performer in high-efficiency power conversion, suitable for power electronic equipment and industrial power modules.

2. **Battery Charger**
TK14A55D-VB plays an important role in battery chargers, especially in fast charging scenarios that require high voltage and current control. Its stable on-resistance and high withstand voltage can effectively reduce heat generation and improve charging efficiency, and is suitable for charging management systems for a variety of batteries such as lithium batteries and nickel-metal hydride batteries.

3. **Power Tool Power Module**
In power tools, TK14A55D-VB can provide efficient power conversion for power modules. Power tools usually require high current and reliable voltage management. TK14A55D-VB can reduce energy loss through low on-resistance, improve the performance and endurance of power tools, especially in rechargeable tools and battery-powered devices, and is widely used in power management of products such as electric drills and electric saws.

4. **Industrial Power System**
In industrial power systems, TK14A55D-VB is used for power conversion and power management modules. Its 550V withstand voltage and 18A current carrying capacity make it suitable for high-power power supply, especially in automation control systems and PLCs (programmable logic controllers). Through its low on-resistance, power loss is reduced and the operating efficiency of industrial equipment is improved.

5. **UPS (Uninterruptible Power Supply) System**
TK14A55D-VB is an ideal choice for UPS (Uninterruptible Power Supply) systems. As a core component of power conversion, it ensures stable power when the main power fails. The 550V withstand voltage characteristic makes it suitable for high voltage requirements, and the 260mΩ on-resistance helps reduce energy loss and ensure the efficient operation and stability of the UPS system under load.

6. **Solar Power Inverter**
In solar power generation systems, TK14A55D-VB is used in inverters to convert DC power into AC power. Since the inverter needs to handle higher voltage inputs and the conversion process needs to maintain high efficiency, the TK14A55D-VB can effectively improve the energy conversion efficiency of the solar system with its lower on-resistance and higher withstand voltage capability, and is particularly suitable for distributed photovoltaic power generation systems.

* 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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