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SI6415DQ-VB Product details

Product introduction:

Product Introduction:

**SI6415DQ-VB** is a single P-channel power MOSFET in **TSSOP8** package, designed for low-voltage, high-efficiency power management applications. The device has a maximum drain-source voltage (V_DS) of -30V and a gate-source voltage (V_GS) of ±20V, and can operate stably over a wide voltage range. Its switching threshold voltage (V_th) is -1.7V, the on-resistance (R_DS(ON)) is 20mΩ (V_GS=4.5V) and 16mΩ (V_GS=10V), and the maximum drain current (I_D) is -9A. **SI6415DQ-VB** adopts **Trench** technology, with low on-resistance and efficient switching performance, and is very suitable for use in applications such as switching power supplies, battery management and load switching that require high efficiency and low power consumption.

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Product parameter:

VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds2.5 Rds4.5 Rds10 Technology
TSSOP8 Single-P -30V -1.7V -9A 16mΩ Trench
VB Package Configuration VCE VGE VGEth(V) VCEsat15V ICE Technology
TSSOP8 Single-P Trench
VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds18 Technology
TSSOP8 Single-P -30V -1.7V -9A Trench
VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds6 Technology
TSSOP8 Single-P -30V -1.7V -9A Trench
VB Package Polarity Vz / VR Pd VF IF IR Cd Type
TSSOP8 Single-P
Detailed parameter description:

- **Model**: SI6415DQ-VB
- **Package**: TSSOP8
- **Configuration**: Single-P-Channel
- **Drain-source voltage (V_DS)**: -30V
- **Gate-source voltage (V_GS)**: ±20V
- **Switching threshold voltage (V_th)**: -1.7V
- **On-resistance (R_DS(ON))**:
- 20mΩ (V_GS = 4.5V)
- 16mΩ (V_GS = 10V)
- **Maximum drain current (I_D)**: -9A
- **Technology**: Trench technology
- **Maximum power dissipation (P_D)**: can be estimated by current and on-resistance according to specific working conditions.
- **Operating temperature range**: -55°C to +150°C
- **Reverse diode parameters**: Internal integrated body diode for reverse current protection.

Domain and module applications:

Application fields and module examples:

1. **DC-DC converter**:
**SI6415DQ-VB** is suitable for low-voltage and low-power DC-DC converters as a switching element. These converters are widely used in mobile phones, tablets, battery-powered devices and other fields. Due to its low on-resistance and high maximum drain current, it can effectively improve power efficiency, reduce power consumption and heat, and increase battery life.

2. **Battery Management System (BMS)**:
In battery management systems, especially electric vehicles (EV) or energy storage systems, **SI6415DQ-VB** can be used as a switching element for batteries to help achieve battery charge and discharge management and overcurrent protection. Its low on-resistance and high performance make it very suitable for battery charging protection, over-discharge protection and battery balancing functions to ensure system stability and long-term battery life.

3. **Load Switch and Power Switching**:
Due to its low switching threshold and fast response speed, **SI6415DQ-VB** is also very suitable for load switching and power switching modules. In these applications, it can help connect and disconnect the power supply, ensure fast switching of the system, and is widely used in battery-powered portable electronic devices, smart homes, and communication equipment.

4. **LED Driver Power**:
This MOSFET can also be used in the switching part of the LED driver power supply, especially in LED lighting systems that require low power consumption and high efficiency. In the fields of smart lighting, automotive lighting, etc., it can effectively control the current, optimize the power conversion efficiency, and help extend the service life of LED lights.

5. **Automotive Electronics Applications**:
**SI6415DQ-VB** is also widely used in automotive electronics, especially power management systems in electric vehicles and hybrid electric vehicles (HEVs). This MOSFET can help regulate the power supply of the motor, control the charging and discharging process of the battery, and because of its low power consumption and high efficiency, it is suitable for battery protection and power management modules.

6. **Smart Home and Consumer Electronics**:
In smart home and consumer electronics products (such as smart appliances, health monitoring devices, etc.), **SI6415DQ-VB** as part of the power switch or battery management circuit can improve the energy efficiency of the device, reduce energy loss, and achieve efficient battery management. Its low on-resistance and high-frequency switching capabilities are ideal for applications that require precise power regulation.

7. **Power Amplifier and Audio Equipment**:
As a power amplifier and switching element in audio equipment, **SI6415DQ-VB** can efficiently switch current and reduce power loss, thereby improving the audio signal stability and power efficiency of the device, especially for portable audio systems and car audio 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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