Overview
The FDB3632-F085 is a high-performance N-Channel PowerTrench® MOSFET produced by onsemi. This device is designed to offer superior electrical and thermal characteristics, making it suitable for a wide range of high-power applications. With its low on-resistance and high current capability, it is an ideal choice for systems requiring efficient power management.
Key Specifications
| Symbol | Parameter | Test Conditions | Min | Typ | Max | Units |
|---|---|---|---|---|---|---|
| VDSS | Drain to Source Voltage | - | - | 100 | V | |
| VGS | Gate to Source Voltage | - | - | ±20 | V | |
| ID | Drain Current | Continuous (TC < 111°C, VGS = 10V) | - | 80 | A | |
| ID | Drain Current | Continuous (Tamb = 25°C, VGS = 10V, RθJA = 43°C/W) | - | 12 | A | |
| rDS(ON) | Drain to Source On Resistance | ID = 80A, VGS = 10V | - | 0.0075 | 0.009 | Ω |
| Qg(TOT) | Total Gate Charge at 10V | VGS = 0V to 10V, VDD = 50V, ID = 80A | - | 84 | 110 | nC |
| TJ, TSTG | Operating and Storage Temperature | - | - | -55 to +175 | °C | |
| RθJC | Thermal Resistance Junction to Case | TO-220, TO-263, TO-262 | - | 0.48 | °C/W | |
| RθJA | Thermal Resistance Junction to Ambient | TO-263, 1in2 copper pad area | - | 43 | °C/W |
Key Features
- Low On-Resistance: rDS(ON) = 7.5mΩ (Typ.) at VGS = 10V, ID = 80A.
- Low Miller Charge and QRR Body Diode: Reduces switching losses and improves overall efficiency.
- UIS Capability: Single pulse and repetitive pulse capability enhances reliability in high-stress applications.
- AEC Q101 Qualified: Ensures the device meets stringent automotive standards.
- High Current Capability: Continuous drain current up to 80A and pulsed current up to 200A.
- Wide Operating Temperature Range: From -55°C to +175°C, making it suitable for various environmental conditions.
Applications
- DC/DC Converters and Off-Line UPS: Ideal for high-efficiency power conversion systems.
- Distributed Power Architectures and VRMs: Suitable for voltage regulator modules and distributed power systems.
- Primary Switch for 24V and 48V Systems: Used in high-voltage systems requiring reliable switching.
- High Voltage Synchronous Rectifier: Enhances efficiency in high-voltage rectification applications.
- Direct Injection / Diesel Injection Systems: Used in automotive fuel injection systems.
- 42V Automotive Load Control: Suitable for automotive load management systems.
- Electronic Valve Train Systems: Used in advanced automotive valve control systems.
Q & A
- What is the maximum drain to source voltage (VDSS) of the FDB3632-F085?
The maximum drain to source voltage (VDSS) is 100V.
- What is the typical on-resistance (rDS(ON)) of the FDB3632-F085?
The typical on-resistance (rDS(ON)) is 7.5mΩ at VGS = 10V, ID = 80A.
- What is the total gate charge (Qg(TOT)) of the FDB3632-F085?
The total gate charge (Qg(TOT)) is 84nC (Typ.) at VGS = 0V to 10V, VDD = 50V, ID = 80A.
- What are the operating and storage temperature ranges for the FDB3632-F085?
The operating and storage temperature ranges are from -55°C to +175°C.
- Is the FDB3632-F085 qualified to any automotive standards?
Yes, the FDB3632-F085 is qualified to AEC Q101.
- What are some common applications of the FDB3632-F085?
Common applications include DC/DC converters, off-line UPS, distributed power architectures, VRMs, primary switches for 24V and 48V systems, high voltage synchronous rectifiers, direct injection/diesel injection systems, 42V automotive load control, and electronic valve train systems.
- What is the thermal resistance junction to ambient (RθJA) for the TO-263 package with a 1in2 copper pad area?
The thermal resistance junction to ambient (RθJA) is 43°C/W for the TO-263 package with a 1in2 copper pad area.
- What is the maximum continuous drain current at ambient temperature (Tamb = 25°C) with RθJA = 43°C/W?
The maximum continuous drain current at ambient temperature (Tamb = 25°C) with RθJA = 43°C/W is 12A.
- Does the FDB3632-F085 have any special capabilities for high-stress applications?
Yes, it has single pulse and repetitive pulse UIS capability, enhancing its reliability in high-stress applications.
- What is the typical turn-on time (tON) of the FDB3632-F085?
The typical turn-on time (tON) is 102ns at VDD = 50V, ID = 80A, VGS = 10V, RGS = 3.6Ω.
