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TSM3900DCX6 RF-VB Product details

Product introduction:

Product Introduction

**TSM3900DCX6 RF-VB** is a dual N-channel MOSFET in a **SOT23-6 package**, designed for low-voltage, high-efficiency switching applications. It has a drain-source voltage (VDS) of 20V and a maximum drain current (ID) of 6A, and uses **Trench technology** to provide low on-resistance (R_DS(ON)). The threshold voltage (Vth) of this MOSFET ranges from 0.5V to 1.5V, making it ideal for low-voltage, low-power electronic devices. The TSM3900DCX6 RF-VB performs well in multiple electronic systems, especially for battery-powered devices, power management, load switches, and miniaturized and efficient power systems. It is widely used in consumer electronics, communication equipment, 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
SOT23-6 Dual-N+N 20V 0.5~1.5V 6A 28mΩ Trench
VB Package Configuration VCE VGE VGEth(V) VCEsat15V ICE Technology
SOT23-6 Dual-N+N Trench
VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds18 Technology
SOT23-6 Dual-N+N 20V 0.5~1.5V 6A Trench
VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds6 Technology
SOT23-6 Dual-N+N 20V 0.5~1.5V 6A Trench
VB Package Polarity Vz / VR Pd VF IF IR Cd Type
SOT23-6 Dual-N+N
Detailed parameter description

- **Model**: TSM3900DCX6 RF-VB
- **Package**: SOT23-6
- **Configuration**: Dual-N+N-Channel
- **Drain-source voltage (VDS)**: 20V
- **Gate-source voltage (VGS)**: ±12V
- **Threshold voltage (Vth)**: 0.5V ~ 1.5V
- **On-resistance (RDS(ON))**:
- 28mΩ (VGS = 2.5V)
- 22mΩ (VGS = 4.5V)
- **Maximum leakage current (ID)**: 6A
- **Technology**: Trench technology

Domain and module applications:

Application fields and module examples

1. **Low voltage power management and conversion**:
TSM3900DCX6 RF-VB has low VDS (20V) and low RDS(ON) characteristics, making it very suitable for use in low voltage power management and DC-DC conversion applications. It can be used as an efficient switching device in voltage regulation and regulators in low voltage (such as 3.3V, 5V) systems to provide efficient power conversion, reduce power consumption, and improve system efficiency. Suitable for low-power electronic products such as handheld devices, battery-powered devices, sensor systems, etc.

2. **Load switch and power switching**:
In various load switching circuits, TSM3900DCX6 RF-VB can be used as a power switching switch to control the switching of current between different power supplies. Due to its low on-resistance and high current carrying capacity (ID = 6A), this MOSFET enables efficient power control and is widely used in smart homes, consumer electronic devices and IoT devices. For example, in portable devices or wireless charging systems, it can effectively control the connection and disconnection of devices from the power source.

3. **Consumer Electronics**:
TSM3900DCX6 RF-VB is ideal for power management in consumer electronics. Due to its low threshold voltage (Vth = 0.5V ~ 1.5V), it can start up in low-voltage systems, especially for smartphones, tablets, Bluetooth headsets and other low-power portable devices. It can ensure that the device operates stably without consuming too much energy, extending battery life.

4. **Automotive Electronics and Battery Management Systems**:
In automotive electronics applications, TSM3900DCX6 RF-VB can be used in battery management systems (BMS), especially in electric vehicles (EV) and hybrid electric vehicles (HEV), as an efficient switching component. It can achieve fast switching during battery charging and discharging, improve battery efficiency, and reduce power consumption and heat generation. At the same time, due to its low power consumption characteristics, it is suitable for small power modules in electric vehicles.

5. **Power tools and smart home devices**:
In power tools and smart home devices, the TSM3900DCX6 RF-VB is used in power management modules, responsible for efficiently converting the battery's power into the required operating voltage. For example, in smart sockets, LED lighting, and other low-power automation devices, it can efficiently control power switching to ensure that the equipment operates smoothly and efficiently.

6. **RF and wireless communication devices**:
The efficient switching performance of the TSM3900DCX6 RF-VB also makes it widely used in RF and wireless communication devices. It can be used as a switching element in RF front-end modules to provide a stable current path under high-speed data transmission and low-voltage operating conditions. It is suitable for power management in wireless communications, Wi-Fi modules, Bluetooth and other RF applications.

7. **Automation and sensor systems**:
The TSM3900DCX6 RF-VB can also play an important role in automation systems and sensor applications. Due to its low on-resistance and high leakage current carrying capacity, it can be used as a load switch or power switch in sensor modules to control the switch of sensors, collect data and power supply. It is especially suitable for industrial automation, smart buildings and IoT sensors.

* 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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