Overview
The FDC6331L is an integrated load switch produced by onsemi, designed for compact power management in portable electronic equipment. It integrates a small N-Channel power MOSFET (Q1) that drives a large P-Channel power MOSFET (Q2) within a tiny SuperSOT™-6 package. This device is suitable for applications requiring an input voltage range of 2.5 V to 8 V and an output current capability of up to 2.8 A.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Maximum Input Voltage (VIN) | ±8 | V |
| Continuous Load Current (ILoad) | 2.8 | A |
| Pulsed Load Current | 9 | A |
| Maximum Power Dissipation (PD) | 0.7 | W |
| Operating and Storage Junction Temperature Range (TJ, TSTG) | -55 to 150 | °C |
| Thermal Resistance, Junction-to-Ambient (RθJA) | 180 | °C/W |
| Thermal Resistance, Junction-to-Case (RθJC) | 60 | °C/W |
| Gate Threshold Voltage (VON/OFF(th)) | 0.4 to 1.5 | V |
| Static Drain-Source On-Resistance (RDS(on)) at VGS = -4.5 V | 55 | mΩ |
| Static Drain-Source On-Resistance (RDS(on)) at VGS = -2.5 V | 70 | mΩ |
| Static Drain-Source On-Resistance (RDS(on)) at VGS = -1.8 V | 100 | mΩ |
Key Features
- High performance trench technology for extremely low RDS(on)
- Control MOSFET (Q1) includes Zener protection for ESD ruggedness (>6 kV Human Body Model)
- Pb-Free and Halide-Free device
- Compact SuperSOT™-6 package
- Input voltage range: 2.5 V to 8 V
- Output current capability: up to 2.8 A
Applications
The FDC6331L is suitable for a variety of applications, particularly in portable electronic equipment where compact power management is essential. It can be used in load switching and power management scenarios.
Q & A
- What is the input voltage range of the FDC6331L?
The input voltage range of the FDC6331L is 2.5 V to 8 V. - What is the maximum continuous load current of the FDC6331L?
The maximum continuous load current is 2.8 A. - What is the thermal resistance, junction-to-ambient (RθJA), of the FDC6331L?
The thermal resistance, junction-to-ambient (RθJA), is 180 °C/W. - Does the FDC6331L have ESD protection?
Yes, the control MOSFET (Q1) includes Zener protection for ESD ruggedness (>6 kV Human Body Model). - What is the package type of the FDC6331L?
The package type is SuperSOT™-6. - Is the FDC6331L Pb-Free and Halide-Free?
Yes, the FDC6331L is Pb-Free and Halide-Free. - What are the typical applications of the FDC6331L?
The FDC6331L is typically used in load switching and power management in portable electronic equipment. - What is the maximum power dissipation (PD) of the FDC6331L?
The maximum power dissipation (PD) is 0.7 W. - What is the operating and storage junction temperature range of the FDC6331L?
The operating and storage junction temperature range is -55 to 150 °C. - How does the FDC6331L manage inrush current?
For additional inrush current control, external components such as R2 and C1 can be added to the circuit.
