Overview
The FDMS86520 is an N-Channel PowerTrench® MOSFET produced by ON Semiconductor. This device is designed to enhance the overall efficiency and minimize switch node ringing in DC/DC converters, whether using synchronous or conventional switching PWM controllers. It is optimized for low gate charge, low drain-source on-resistance (rDS(on)), fast switching speed, and improved body diode reverse recovery performance.
Key Specifications
Parameter | Test Conditions | Min | Typ | Max | Units |
---|---|---|---|---|---|
VDS - Drain to Source Breakdown Voltage | ID = 250 μA, VGS = 0 V | 60 | V | ||
VGS - Gate to Source Voltage | -20 | +20 | V | ||
ID - Continuous Drain Current | TJ = 25 °C | 42 | A | ||
rDS(on) - Drain-Source On-Resistance | VGS = 10 V, ID = 14 A | 7.4 | mΩ | ||
VGS(th) - Gate to Source Threshold Voltage | VGS = VDS, ID = 250 μA | 2.5 | 3.6 | 4.5 | V |
PD - Power Dissipation | TJ = 25 °C | 69 | W | ||
TJ - Operating and Storage Junction Temperature Range | -55 | +150 | °C |
Key Features
- Advanced package and silicon combination for low rDS(on) and high efficiency.
- Next-generation enhanced body diode technology, engineered for soft recovery.
- MSL1 robust package design.
- 100% UIL tested.
- RoHS Compliant.
- Optimized for low gate charge, low rDS(on), fast switching speed, and improved body diode reverse recovery performance.
Applications
- Primary switch in isolated DC/DC converters.
- Synchronous rectifier.
- Load switch.
- Motor bridge switch.
Q & A
- What is the maximum drain-source breakdown voltage of the FDMS86520 MOSFET?
The maximum drain-source breakdown voltage is 60 V.
- What is the continuous drain current rating at TJ = 25 °C?
The continuous drain current rating is 42 A.
- What is the typical drain-source on-resistance (rDS(on)) at VGS = 10 V and ID = 14 A?
The typical rDS(on) is 7.4 mΩ.
- What is the gate-source threshold voltage range?
The gate-source threshold voltage range is from 2.5 V to 4.5 V.
- Is the FDMS86520 MOSFET RoHS compliant?
- What are the typical applications of the FDMS86520 MOSFET?
Typical applications include primary switch in isolated DC/DC converters, synchronous rectifier, load switch, and motor bridge switch.
- What is the maximum operating junction temperature of the FDMS86520 MOSFET?
The maximum operating junction temperature is +150 °C.
- What is the power dissipation rating at TJ = 25 °C?
The power dissipation rating is 69 W.
- Does the FDMS86520 MOSFET have any special package features?
- What is the gate charge at VGS = 10 V?
The gate charge is approximately 28 nC at VGS = 10 V.