TSM3443CX6 RF-VB Product details
Product introduction:
**TSM3443CX6 RF-VB** is a **single P-Channel MOSFET**, packaged in **SOT23-6**, designed for **low-voltage** applications, with a **-30V withstand voltage (VDS)**. It has a **-4.8A maximum drain current (ID)**, suitable for switching applications requiring low on-resistance and high current carrying capacity. **TSM3443CX6 RF-VB** adopts **Trench technology**, which can provide stable conduction performance at a lower gate-source voltage, and its **gate threshold voltage (Vth)** is **-1.7V**, which is suitable for low-voltage drive circuits. **RDS(ON)** is **49mΩ @ VGS=10V**, providing lower conduction losses, making it perform well in high-efficiency conversion and switching applications.
This MOSFET is designed for medium current **load switch applications**. It can withstand **high current** and work stably under low voltage conditions. It is suitable for **power management, switching power supplies, load switches and drive circuits**.
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Product parameter:
| VB Package | Configuration | VDS(V) | VGS | Vthyp(V) | ID(A) | Rds2.5 | Rds4.5 | Rds10 | Technology |
|---|---|---|---|---|---|---|---|---|---|
| SOT23-6 | Single-P | -30V | -1.7V | -4.8A | 49mΩ | Trench |
| VB Package | Configuration | VCE | VGE | VGEth(V) | VCEsat15V | ICE | Technology |
|---|---|---|---|---|---|---|---|
| SOT23-6 | Single-P | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp(V) | ID(A) | Rds18 | Technology |
|---|---|---|---|---|---|---|---|
| SOT23-6 | Single-P | -30V | -1.7V | -4.8A | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp(V) | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| SOT23-6 | Single-P | -30V | -1.7V | -4.8A | Trench |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| SOT23-6 | Single-P |
- **Model**: TSM3443CX6 RF-VB
- **Package type**: SOT23-6
- **Configuration**: Single-P-Channel
- **Withstand voltage (VDS)**: -30V
- **Gate-source voltage (VGS)**: ±20V
- **Gate threshold voltage (Vth)**: -1.7V
- **On-resistance (RDS(ON))**:
- 54mΩ @ VGS=4.5V
- 49mΩ @ VGS=10V
- **Maximum drain current (ID)**: -4.8A
- **Maximum power dissipation (Pd)**: Approximately **0.7W
- **Operating temperature range**: -55°C to +150°C
- **Technology type**: Trench technology
- **Maximum pulse current (IDM)**: -10A
- **Input capacitance (Ciss)**: Approximately **120pF**
- **Output capacitance (Coss)**: Approximately **35pF**
- **Reverse recovery time (Trr)**: Approximately **200ns**
- **Typical switching characteristics**: Medium speed switching
Domain and module applications:
**TSM3443CX6 RF-VB** is mainly used in low-voltage and medium-current switching power supplies, load switches, load regulation and other occasions due to its low on-resistance and moderate current capability. The following are its typical application examples:
# **Power management**
In the power management system, **TSM3443CX6 RF-VB** can be used for load switches in **DC-DC converters**, **current control** in switching power supplies, etc. This MOSFET can effectively regulate the output current of the power supply to ensure the stability of voltage and current. Its low on-resistance (RDS(ON)) characteristics help reduce losses and improve efficiency, and are suitable for use in high-efficiency power modules.
# **Automotive electronics**
In **automotive electronic systems**, **TSM3443CX6 RF-VB** can be used in various low-voltage control circuits in the car, including battery chargers, electronic control units (ECUs), and power windows, seat adjustment and other systems. Due to its low on-resistance and high reliability, it is very suitable for automotive electronic applications that require precise control of current and voltage.
**Summary**:
**TSM3443CX6 RF-VB** is a high-efficiency P-Channel MOSFET that is widely used in fields such as **load switching, power management, LED driving, audio amplifiers, and automotive electronics**. Its low on-resistance, moderate drain current, and high reliability make it an ideal choice for various low-voltage power and load control systems. Whether in **DC-DC converters**, **LED driving**, or **audio motor control** systems, the TSM3443CX6 RF-VB can provide excellent performance.
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