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STT4660-VB Product details

Product introduction:

Product Introduction:

**STT4660-VB** is a single N-channel MOSFET in a SOT223 package, designed for low-voltage power management and high-efficiency switching applications. This product uses Trench technology and has a lower on-resistance (Rds(on)), capable of handling higher currents at lower power consumption. The maximum drain-source voltage (Vds) of STT4660-VB is 60V, and the gate-source voltage (Vgs) is ±20V. It is suitable for medium and low voltage power conversion, battery-powered systems, and various high-efficiency switching applications. Its on-resistance is 33mΩ @ Vgs = 4.5V and 28mΩ @ Vgs = 10V, respectively. It can achieve low power consumption and high reliability under high-efficiency working conditions, and is widely used in DC-DC conversion, power management, load control and other scenarios.

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Product parameter:

VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds2.5 Rds4.5 Rds10 Technology
SOT223 Single-N 60V 1.7V 7A 28mΩ Trench
VB Package Configuration VCE VGE VGEth(V) VCEsat15V ICE Technology
SOT223 Single-N Trench
VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds18 Technology
SOT223 Single-N 60V 1.7V 7A Trench
VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds6 Technology
SOT223 Single-N 60V 1.7V 7A Trench
VB Package Polarity Vz / VR Pd VF IF IR Cd Type
SOT223 Single-N
Detailed parameter description:

- **Package**: SOT223
- **Configuration**: Single-N-Channel
- **Drain-source voltage (Vds)**: 60V
- **Gate-source voltage (Vgs)**: ±20V
- **Threshold voltage (Vth)**: 1.7V
- **On-resistance (Rds(on))**:
- 33mΩ @ Vgs = 4.5V
- 28mΩ @ Vgs = 10V
- **Maximum drain current (Id)**: 7A
- **Technology**: Trench
- **Maximum power dissipation (Pd)**: Maximum 1.25W (the specific value needs to be calculated according to the working conditions)
- **Input capacitance (Ciss)**: 660pF @ Vds = 10V
- **Output capacitance (Coss)**: 100pF @ Vds = 10V
- **Reverse recovery time (Trr)**: 50ns
- **Operating temperature range**: -55°C to +150°C

Domain and module applications:

Applicable fields and module application examples:

1. **DC-DC converter**
STT4660-VB can be widely used in DC-DC converters as a switching element to handle power conversion. Its low Rds(on) reduces power loss and improves power conversion efficiency in power conversion applications such as Buck and Boost. It is suitable for portable power supplies, communication power modules and industrial control power supplies.

2. **Battery Management System (BMS)**
In the battery management system, STT4660-VB can be used for battery charge and discharge control, especially in electric vehicles, portable devices and solar energy storage systems. Its excellent current handling capability and low on-resistance enable it to efficiently manage the battery charging and discharging process, improve battery efficiency and extend its life.

3. **Load switch and power management**
STT4660-VB is used as an efficient power switch in the load switch, which can effectively control the current and reduce heat generation. It is especially suitable for battery-driven systems and low-power devices, and can provide efficient power switch control to ensure system stability and reliability.

4. **Intelligent power system**
The low power consumption and high conductivity of this MOSFET make it suitable for intelligent power systems, such as smart home devices, IoT devices, smart sensors, etc. It can efficiently regulate the power supply to ensure that the device operates in a low-power state, thereby extending battery life and improving system efficiency.

5. **LED drive circuit**
STT4660-VB is suitable for LED drive circuits for current regulation and control to ensure stable output of LED light sources. Its low on-resistance can reduce power loss in the circuit and improve overall system efficiency, and it performs well in applications such as smart lighting and backlight modules.

6. **Power tool power management**
In the power management system of power tools, STT4660-VB can provide efficient current control to help battery-powered power tools maintain long-term working capabilities. Its low on-resistance and high current capability ensure efficient use of the battery and extend the tool's operating time.

7. **Automotive Electronics Applications**
Due to its high current carrying capacity and good power management characteristics, the STT4660-VB is suitable for automotive power management systems, such as on-board power converters, autonomous driving sensor power modules, and electric vehicle battery management, and can provide efficient and reliable power control in high-current working environments.

8. **Communication Equipment Power Modules**
STT4660-VB is also widely used in power management systems for communication equipment. Its low on-resistance and high efficiency make it very suitable for use in base stations, network equipment, wireless communication modules and other equipment, and can effectively control power and ensure the stable operation of communication equipment.

Through these applications, the STT4660-VB shows its wide applicability in low-voltage power management, intelligent power systems, load switches, and high-efficiency switch modules. The low on-resistance and high current handling capability make it an ideal choice, especially for portable battery-powered systems and low- to medium-voltage power conversion applications.
* 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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