Overview
The FDC3612 is a high-performance N-Channel PowerTrench MOSFET produced by onsemi. This device is designed to enhance the efficiency of DC/DC converters, whether using synchronous or conventional switching PWM controllers. It features low gate charge, low RDS(ON), and fast switching speed, making it ideal for various power management applications.
Key Specifications
| Parameter | Value |
|---|---|
| Current (Id) | 2.6 A (Ta) |
| Drain to Source Voltage (Vdss) | 100 V |
| Drive Voltage (Max Rds On, Min Rds On) | 6 V, 10 V |
| FET Type | N-Channel |
| Gate Charge (Qg) (Max) @ Vgs | 20 nC @ 10 V |
| Input Capacitance (Ciss) (Max) @ Vds | 660 pF @ 50 V |
| Mounting Type | Surface Mount |
| Operating Temperature | -55°C ~ 150°C (TJ) |
| Package | SOT-23-6 Thin, TSOT-23-6, SuperSOT-6 |
| Power Dissipation (Max) | 1.6 W (Ta) |
| Rds On (Max) @ Id, Vgs | 125 mΩ @ 2.6 A, 10 V |
| Vgs (Max) | ±20 V |
| Vgs(th) (Max) @ Id | 4 V @ 250 µA |
Key Features
- High performance trench technology for extremely low RDS(ON)
- Low gate charge (14 nC typical)
- High power and current handling capability
- Fast switching speed
- Pb-free device
- RDS(on) = 125 mΩ @ VGS = 10 V, RDS(on) = 135 mΩ @ VGS = 6 V
Applications
- AC-DC Merchant Power Supply - Video game console, flat Panel TV, DVR, STB
- External AC-DC Merchant Power Supply - Wireless Communications
- Wireless LAN Access
- Military & Civil Aerospace
- DC/DC Converters
Q & A
- What is the maximum drain-to-source voltage (Vdss) of the FDC3612 MOSFET?
The maximum drain-to-source voltage (Vdss) is 100 V.
- What is the maximum current (Id) rating of the FDC3612?
The maximum current (Id) rating is 2.6 A (Ta).
- What are the typical RDS(on) values for the FDC3612 at different gate voltages?
RDS(on) = 125 mΩ @ VGS = 10 V, RDS(on) = 135 mΩ @ VGS = 6 V.
- What is the gate charge (Qg) of the FDC3612?
The gate charge (Qg) is 20 nC @ 10 V (max), but typically 14 nC.
- What is the operating temperature range of the FDC3612?
The operating temperature range is -55°C ~ 150°C (TJ).
- What package types are available for the FDC3612?
The FDC3612 is available in SOT-23-6 Thin, TSOT-23-6, and SuperSOT-6 packages.
- What are some common applications of the FDC3612 MOSFET?
Common applications include AC-DC merchant power supplies, external AC-DC merchant power supplies, wireless LAN access, and military & civil aerospace.
- Is the FDC3612 a Pb-free device?
Yes, the FDC3612 is a Pb-free device.
- What is the maximum power dissipation of the FDC3612?
The maximum power dissipation is 1.6 W (Ta).
- What is the typical gate-to-source threshold voltage (Vgs(th)) of the FDC3612?
The typical gate-to-source threshold voltage (Vgs(th)) is 4 V @ 250 µA.
