Overview
The FDC5612 is an N-Channel MOSFET designed by onsemi, utilizing the advanced PowerTrench® technology. This device is specifically engineered to enhance the efficiency of DC/DC converters, whether using synchronous or conventional switching PWM controllers. The FDC5612 offers faster switching speeds and lower gate charge compared to other MOSFETs with similar RDS(ON) specifications, making it easier and safer to drive, even at high frequencies. This results in higher overall efficiency in DC/DC power supply designs.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Drain-Source Voltage (VDSS) | 60 | V |
| Drain Current (ID) | 4.3 | A |
| Static Drain-Source On-Resistance (RDS(ON)) at VGS = 10 V | 0.055 | Ω |
| Static Drain-Source On-Resistance (RDS(ON)) at VGS = 6 V | 0.064 | Ω |
| Gate Threshold Voltage (VGS(th)) | 2 - 4 | V |
| Gate Charge (Qg) | 12.5 nC (Typical) | nC |
| Input Capacitance (Ciss) | 650 pF | pF |
| Output Capacitance (Coss) | 80 pF | pF |
| Reverse Transfer Capacitance (Crss) | 35 pF | pF |
| Turn-On Delay Time (td(on)) | 11 - 20 ns | ns |
| Turn-On Rise Time (tr) | 8 - 18 ns | ns |
| Turn-Off Delay Time (td(off)) | 19 - 35 ns | ns |
| Turn-Off Fall Time (tf) | 6 - 15 ns | ns |
| Package Type | SUPERSOT-6 (TSOT-23-6) | |
| Mounting Type | SMD |
Key Features
- High Performance Trench Technology for extremely low RDS(ON)
- Low Gate Charge (12.5 nC Typical) for efficient switching
- Fast Switching Speeds for high-frequency applications
- Small Footprint SUPERSOT-6 Package (72% smaller than standard SO-8)
- Pb-Free and RoHS Compliant
- Optimized for use in high-frequency DC/DC converters
Applications
The FDC5612 is ideal for use in DC/DC converters, particularly those utilizing synchronous or conventional switching PWM controllers. It is suitable for a wide range of applications requiring high efficiency and fast switching, such as power supplies, motor control systems, and other high-frequency power management circuits.
Q & A
- What is the maximum drain-source voltage of the FDC5612?
The maximum drain-source voltage (VDSS) is 60 V. - What is the maximum continuous drain current of the FDC5612?
The maximum continuous drain current (ID) is 4.3 A. - What is the typical on-state resistance of the FDC5612 at VGS = 10 V?
The typical on-state resistance (RDS(ON)) at VGS = 10 V is 0.055 Ω. - What is the gate charge of the FDC5612?
The gate charge (Qg) is typically 12.5 nC. - What package type is the FDC5612 available in?
The FDC5612 is available in the SUPERSOT-6 (TSOT-23-6) package. - Is the FDC5612 Pb-Free and RoHS Compliant?
Yes, the FDC5612 is Pb-Free and RoHS Compliant. - What are the typical turn-on and turn-off times of the FDC5612?
The turn-on delay time (td(on)) is 11-20 ns, the turn-on rise time (tr) is 8-18 ns, the turn-off delay time (td(off)) is 19-35 ns, and the turn-off fall time (tf) is 6-15 ns. - What are the main applications of the FDC5612?
The FDC5612 is primarily used in DC/DC converters, especially those with synchronous or conventional switching PWM controllers. - What technology is used in the FDC5612?
The FDC5612 uses the advanced PowerTrench® technology. - Is the FDC5612 suitable for high-frequency applications?
Yes, the FDC5612 is optimized for use in high-frequency DC/DC converters.
