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TSM55N03CP RO-VB Product details

Product introduction:

Product Introduction

**TSM55N03CP RO-VB** is a **single N-channel MOSFET**, in **TO252 package**, designed for low voltage and high current applications. Its maximum **drain-source voltage (VDS)** is 30V, suitable for various medium and low voltage switching power supplies and load control circuits. This MOSFET adopts **Trench technology**, providing extremely low **on-resistance (RDS(ON))**, which is 6mΩ** at **VGS = 4.5V and 5mΩ** at **VGS = 10V, and can achieve very low power loss at a lower gate-source voltage, suitable for efficient power conversion and load switching applications.

Its **maximum drain current (ID)** reaches 80A, which is suitable for high power and high current working environments, and can effectively drive high load circuits. In battery-powered devices, power management systems, load switches, and power regulation modules, TSM55N03CP RO-VB provides an ideal solution, especially for modern electronic devices that require high efficiency and low power consumption.

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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

- **Model**: TSM55N03CP RO-VB
- **Package**: TO252
- **Configuration**: Single-N-Channel
- **Drain-source voltage (VDS)**: 30V
- **Gate-source voltage (VGS)**: ±20V
- **Threshold voltage (Vth)**: 1.7V
- **On-resistance (RDS(ON))**:
- 6mΩ (VGS = 4.5V)
- 5mΩ (VGS = 10V)
- **Maximum leakage current (ID)**: 80A
- **Technology**: Trench technology
- **Operating temperature range**: -55°C to +150°C (adapted according to the application scenario)

Domain and module applications:

Applications and module examples: 1. **DC-DC converters (buck and boost converters): In DC-DC converter applications, the TSM55N03CP RO-VB is suitable for high-efficiency buck and boost converters due to its low on-resistance and high current carrying capacity. Whether it is to provide power for portable devices or to provide stable power for industrial equipment, the low power consumption can significantly improve the efficiency of the converter and reduce power loss and heat. The MOSFET can help the converter to operate stably under high load conditions and provide excellent power conversion performance. 2. **Battery Management System (BMS): In the battery management system, the TSM55N03CP RO-VB can be used for battery charge and discharge control, especially in electric vehicles (EV) and energy storage systems. The low RDS(ON) value reduces the energy loss during battery charge and discharge and effectively manages the high current flow. It plays a key role in battery power monitoring and management, ensuring stable system operation and optimizing battery life.

3. **Load Switch**:
TSM55N03CP RO-VB is widely used as a load switch in various power regulation and load control systems. It can efficiently switch high-power loads and is suitable for current management in various industrial and consumer electronic devices. Whether in switching power supplies, solar systems, or uninterruptible power supplies (UPS), low on-resistance can effectively reduce switching losses and improve the working efficiency and durability of equipment.

4. **Power Tools and Home Appliances**:
TSM55N03CP RO-VB is also used in power tools, electric toys, home appliances, etc. In these applications, MOSFET can provide efficient current conduction, reduce energy loss, and act as a key switching element in scenarios such as motor drive and battery charging. Through its fast switching performance, it can improve the response speed and operating stability of the equipment, ensuring the smooth operation of power tools or home appliances when the load changes.

5. **High-frequency switching power supply**:
TSM55N03CP RO-VB is suitable for high-frequency switching power supplies such as AC-DC adapters, power converters, etc. Due to its low on-resistance and high efficiency, it can operate stably under high frequency conditions and reduce losses when the frequency changes. This is crucial for various electronic devices (such as laptops, LED driver power supplies and intelligent power modules) to optimize power management and extend the service life of the equipment.

6. **In-vehicle power supply system**:
In the in-vehicle power supply system, TSM55N03CP RO-VB can be used as a switching element to provide a stable power supply to in-vehicle devices such as car audio, navigation systems, LED lighting and other in-vehicle electronic devices. Its high current carrying capacity enables it to cope with the high demand of in-vehicle power supply, while its low power consumption characteristics help improve the energy efficiency of the overall system.

7. **Smart home devices**:
Smart home devices, such as smart sockets, smart bulbs, temperature control devices, etc., can also use TSM55N03CP RO-VB as a power switch module. Low RDS(ON) and high current capability can ensure the power conversion efficiency and response speed of these devices, making the devices more stable and reliable when controlled, especially in scenarios requiring high loads.

* 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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