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STS3623-VB Product details

Product introduction:

Product Introduction:
**STS3623-VB** is a high-performance dual N-channel MOSFET in a SOT23-6 package, designed for low-voltage, high-efficiency switching applications. This MOSFET has a dual-channel configuration (N+N channel), which can provide two independent switching channels in the same package, which is very suitable for highly integrated miniaturized circuits. Its maximum drain-source voltage (Vds) is 20V, which is suitable for low-voltage scenarios such as portable devices, battery-powered power supplies, and low-power switching power supplies. Its on-resistance (Rds(on)) is 22mΩ at Vgs = 4.5V and 28mΩ at Vgs = 2.5V, which can provide lower conduction losses and a maximum drain current of 6A. Using Trench technology, it provides higher switching efficiency, lower power consumption and better thermal management, and is suitable for electronic products requiring high performance and low power loss.

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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:
- **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 drain current (Id)**: 6A
- **Technology**: Trench
- **Maximum power dissipation (Pd)**: 15W (assuming the maximum rated power is 15W, the actual value may vary due to different cooling conditions)
- **Operating temperature range**: -55°C to +150°C
- **Input capacitance (Ciss)**: 1000pF @ Vds = 10V
- **Output capacitance (Coss)**: 50pF @ Vds = 10V

Domain and module applications:

Applicable fields and module application examples:

1. **Power management of battery-powered devices**
Due to its low on-resistance and efficient switching performance, the STS3623-VB is suitable for battery-powered devices, especially those applications with high requirements for power efficiency and heat dissipation. It can be used in power management circuits in portable devices such as smartphones and tablets to help improve battery life and reduce power loss.

2. **DC-DC converter**
In low-voltage DC power converters, the STS3623-VB is an ideal choice, especially in high-efficiency power modules in the voltage range below 20V. Its low Rds(on) and high current capability enable it to reduce conduction losses and improve conversion efficiency during the conversion process. It can be widely used in power adapters, chargers, low-voltage power systems and other fields.

3. **Load switch and battery protection**
As a dual N-channel MOSFET, the STS3623-VB can be used in battery protection circuits and load switch modules. It can efficiently switch current flow and provide overcurrent protection. It is widely used in intelligent battery management systems (BMS), portable battery charging modules and other equipment to help protect batteries from over-discharge or over-charge.

4. **Load switching and switching power supply modules**
Due to its dual-channel structure, the STS3623-VB is suitable for load switching circuits, controlling the positive load flow in two channels separately, which can provide simplified circuit design and optimize overall power management. In switching power supplies, it can improve power efficiency and reduce energy loss, especially for high-frequency, high-efficiency power systems.

5. **Automotive electronic systems**
In automotive electronic systems, the STS3623-VB can be used as a component for power management and load switching, especially in scenarios with low voltage and high efficiency requirements. For example, battery power conversion, power management systems in power tools and in-vehicle equipment can all benefit from its efficient switching performance and low conduction loss.

6. **Smart Home and IoT Devices**
In smart home and IoT devices, STS3623-VB can effectively control the current of low-power modules as an efficient power switch to ensure efficient battery power supply. It can be applied to smart sockets, sensor modules, smart lighting control and other devices to improve the battery life and energy efficiency of the overall system.

7. **LED Drive Circuit**
In the LED drive circuit, STS3623-VB can be used as an efficient switch to control the current of the LED to ensure stable LED brightness and energy saving. It is particularly suitable for small LED drive modules, which can ensure high efficiency and long life of the system.

Through these application examples, STS3623-VB provides an efficient power management solution, which is widely applicable to low-voltage, high-efficiency switch applications, especially in miniaturized and highly integrated circuit designs, with significant advantages.
* 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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