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SSM3J15FV-VB Product details

Product introduction:

Product Introduction

**SSM3J15FV-VB** is a high-efficiency single P-type MOSFET in a SOT723-3 package, designed for low-voltage power management, load switch control and low-power drive applications. The device has a maximum drain-source voltage (V_DS) of -20V, a maximum drain current (I_D) of -0.78A, and a low on-resistance (R_DS(ON)), making it suitable for high-efficiency, low-power applications. The SSM3J15FV-VB uses Trench technology with a low threshold voltage (V_th) of -0.45V, and can operate stably at a lower gate-source voltage. The low on-resistance of the device (such as 380mΩ @ V_GS = 10V) can effectively reduce power loss and is widely used in scenarios requiring high-efficiency and low-energy design, such as portable devices and low-power power modules.

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Product parameter:

VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds2.5 Rds4.5 Rds10 Technology
SOT723-3 Single-P -20V -0.45V -0.78A 380mΩ Trench
VB Package Configuration VCE VGE VGEth(V) VCEsat15V ICE Technology
SOT723-3 Single-P Trench
VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds18 Technology
SOT723-3 Single-P -20V -0.45V -0.78A Trench
VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds6 Technology
SOT723-3 Single-P -20V -0.45V -0.78A Trench
VB Package Polarity Vz / VR Pd VF IF IR Cd Type
SOT723-3 Single-P
Detailed parameter description

- **Package type**: SOT723-3
- **Configuration**: Single P-type MOSFET (Single-P-Channel)
- **Maximum drain-source voltage (V_DS)**: -20V
- **Gate-source voltage (V_GS)**: ±20V
- **Threshold voltage (V_th)**: -0.45V
- **On-resistance (R_DS(ON))**:
- 456mΩ @ V_GS = 4.5V
- 380mΩ @ V_GS = 10V
- **Maximum drain current (I_D)**: -0.78A
- **Technology**: Trench

Domain and module applications:

Applications and modules

1. **Low-power power management**
In portable electronics and low-power power management, the SSM3J15FV-VB can provide efficient switching control for low-voltage systems. Due to its low R_DS(ON) and excellent performance, it can significantly reduce power consumption and improve system efficiency in applications that require high efficiency and long battery life, especially smart watches, wireless headphones, wearable devices, etc. The low gate-source voltage of the device enables the device to operate stably under low voltage conditions.

2. **Switching power supply (SMPS)**
In a switching power supply (SMPS), the SSM3J15FV-VB can be used as a load switch element in DC-DC converters and battery chargers to help achieve efficient power conversion. Its low on-resistance reduces energy loss during the conversion process and improves conversion efficiency. Therefore, the device is particularly suitable for low-voltage applications that require a stable power supply, ensuring efficient power transmission and minimum power consumption.

3. **Load switch control**
In load switch control, the SSM3J15FV-VB can be used for power management in a variety of consumer electronics products, such as smart home devices, handheld tools, and small appliances. The device's small package (SOT723-3) makes it ideal for use in space-constrained applications, while the low power consumption and high conduction efficiency ensure efficient operation and reliability of the device.

4. **Battery protection circuit**
In the battery protection circuit, the SSM3J15FV-VB is suitable for overcharge, over-discharge protection, and short-circuit protection. By applying this MOSFET in the battery's charge and discharge path, the battery can be effectively protected from damage. Due to its low on-resistance, the device can reduce power loss in the battery protection circuit, extend the battery life, and ensure the safety of the system.

5. **Analog signal switch**
The SSM3J15FV-VB is also used in signal switching and low-power signal control. In analog signal switching, current switching, and low-current switching circuits, the SSM3J15FV-VB provides stable switching performance. It can provide reliable signal control under low voltage conditions and is widely used in audio, video equipment, sensor interfaces, and other low-power transmission systems.

6. **Smart sensor module**
This device also has advantages in the application of smart sensor modules. The SSM3J15FV-VB has low current consumption and good control performance. It can be used as a low-power signal switch or power switch to provide stable power supply and efficient signal transmission in smart sensor 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

Technical support:

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