Product introduction：
1. **Product Introduction - TSM4944DCS RL-VB**
TSM4944DCS RL-VB is a dual N-type MOSFET in SOP8 package with two N-channel MOSFET configurations, suitable for efficient power switches and power management systems. It has a low on-resistance. When V_GS = 10V, the on-resistance (R_DS(ON)) is 10mΩ, showing extremely high switching efficiency. The maximum drain-source voltage (V_DS) is 30V, suitable for medium and low voltage applications. The maximum drain current (I_D) of this MOSFET is 13.5A, which is suitable for driving high current loads and is widely used in DC-DC converters, load switches, battery management and other fields. TSM4944DCS RL-VB provides ideal performance and excellent thermal management capabilities, suitable for power system designs that require high efficiency and small size.
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Product parameter：
| VB Package |
Configuration |
VDS(V) |
VGS |
Vthyp（V） |
ID(A) |
Rds2.5 |
Rds4.5 |
Rds10 |
Technology |
| SOP8 |
Dual-N+N |
30V |
|
1.7V |
13.5A |
|
|
10mΩ |
Trench |
| VB Package |
Configuration |
VCE |
VGE |
VGEth(V) |
VCEsat15V |
ICE |
Technology |
| SOP8 |
Dual-N+N |
|
|
|
|
|
Trench |
| VB Package |
Configuration |
VDS(V) |
VGS |
Vthyp（V） |
ID(A) |
Rds18 |
Technology |
| SOP8 |
Dual-N+N |
30V |
|
1.7V |
13.5A |
|
Trench |
| VB Package |
Configuration |
VDS(V) |
VGS |
Vthyp（V） |
ID(A) |
Rds6 |
Technology |
| SOP8 |
Dual-N+N |
30V |
|
1.7V |
13.5A |
|
Trench |
| VB Package |
Polarity |
Vz / VR |
Pd |
VF |
IF |
IR |
Cd |
Type |
| SOP8 |
Dual-N+N |
|
|
|
|
|
|
|
2. **Detailed parameter description**
- **Model**: TSM4944DCS RL-VB
- **Package**: SOP8
- **Configuration**: Dual-N+N-Channel
- **Drain to Source Voltage(V_DS)**: 30V
- **Gate Drive Voltage(V_GS)**: ±20V
- **Threshold Voltage(V_th)**: 1.7V
- **On-resistance(R_DS(ON))**:
- 12mΩ @ V_GS = 4.5V
- 10mΩ @ V_GS = 10V
- **Maximum Drain Current(I_D)**: 13.5A
- **Maximum Power Dissipation**: 2.5W
- **Technology Type**: Trench
- **Switching Characteristics**:
- Turn-on delay time: 18ns
- Turn-off delay time: 30ns
- Reverse recovery time: 15ns
- **Maximum gate-source voltage (V_GS_max)**: ±20V
- **Junction temperature range**: -55°C to +150°C
- **Thermal resistance (RthJC)**: 50°C/W (typical)
Domain and module applications：
3. **Application Fields and Module Examples**
- **DC-DC Converters**
TSM4944DCS RL-VB can be widely used in various DC-DC converters as a switching element for voltage conversion. Its low on-resistance and high current carrying capacity make it very suitable for efficient power conversion applications, especially in medium and low voltage conversion systems that require high efficiency and low power consumption. Common applications include mobile devices, industrial power supplies, and battery chargers.
- **Load Switches**
Due to its efficient switching characteristics, TSM4944DCS RL-VB is an ideal choice for load switch control and is widely used in power management systems, especially in battery management systems, low-voltage power systems, etc. This MOSFET provides fast response and low conduction loss, and can effectively control the current flow, thereby improving the reliability and efficiency of the system.
- **Battery Management Systems**
In battery management systems, the TSM4944DCS RL-VB can be used in battery charging and battery protection modules. Its low on-resistance can effectively reduce power loss, and its high current carrying capacity enables it to meet the higher current requirements during battery charging. It is particularly suitable for battery protection systems in products such as mobile phones, power tools and electric vehicles.
- **Portable Electronics**
The TSM4944DCS RL-VB is ideal for power management and switch control in portable electronic devices such as smartphones, tablets and other handheld devices. Its low power consumption and high efficiency enable these devices to maintain a small size and efficient working state while ensuring a long service life.
- **Automotive Electronics**
In automotive electronic systems, the TSM4944DCS RL-VB can be used in battery management, energy conversion and electric vehicle (EV) applications, especially for power management modules that require high reliability and high power handling capabilities. This MOSFET plays a key role in battery protection, DC-DC conversion and charging systems in electric vehicles.
- **Industrial Control & Automation**
TSM4944DCS RL-VB can be widely used in industrial control and automation, especially in power management and motor drive applications. Its low on-resistance and high current carrying capacity make it excellent when driving loads and switching power supplies. This MOSFET is an ideal choice for intelligent control systems, motor control systems and sensor driver modules.
- **LED Drivers**
This MOSFET is also very suitable for LED driver circuits. TSM4944DCS RL-VB can be used as an efficient switching element to drive high-power LED lamps, especially in low-voltage working environments, such as lighting systems, backlights and automotive lighting applications. Its low on-resistance and fast response time help improve the stability and energy efficiency of LED drive 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：
* If you have any questions about the product, please fill out the form to submit, we will reply you within 24 hours
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