IRF6655PBF
IRF6655PBF is DirectFET Power MOSFET manufactured by International Rectifier.
Description
The IRF6655Pb F bines the latest HEXFET® Power MOSFET Silicon technology with the advanced Direct FETTM packaging to achieve the lowest bined on-state resistance and gate charge in a package that has a footprint similar to that of a micro-8, and only 0.7mm profile. The Direct FET package is patible with existing layout geometries used in power applications, PCB assembly equipment and vapor phase, infrared or convection soldering techniques, when application note AN-1035 is followed regarding the manufacturing methods and processes. The Direct FET package allows dual sided cooling to maximize thermal transfer in power systems, improving previous best thermal resistance by 80%. The IRF6655Pb F is optimized for low power primary side bridge topologies in isolated DC-DC applications, and for high side control FET sockets in non-isolated synchronous buck DC-DC applications for use in wide range universal Tele systems (36V
- 75V), and for secondary side synchronous rectification in regulated DC-DC topologies. The reduced total losses in the device coupled with the high level of thermal performance enables high efficiency and low temperatures, which are key for system reliability improvements, and makes this device ideal for high performance isolated DC-DC converters.
Absolute Maximum Ratings
Parameter
VDS VGS ID @ TA = 25°C ID @ TA = 70°C ID @ TC = 25°C IDM EAS IAR
200 180 160 140 120 100 80 60 40 20 0 4 6 8
Max.
Units
Drain-to-Source Voltage Gate-to-Source Voltage Continuous Drain Current, VGS @ 10V Continuous Drain Current, VGS @ 10V Continuous Drain Current, VGS @ 10V Pulsed Drain Current Single Pulse Avalanche Energy Avalanche Current g e e f
Ãg h
VGS, Gate-to-Source Voltage (V)
100 ±20 4.2 3.4 19 34 11 5.0
12.0 10.0 8.0 6.0 4.0 2.0 0.0 0 2 4 6 8 ID= 5.0A VDS= 80V VDS= 50V VDS= 20V
A m J A
Typical RDS(on) (mΩ)
ID = 5.0A
T J = 125°C
T J = 25°C 10 12 14 16 18
VGS, Gate -to -Source Voltage (V)
Fig 1. Typical On-Resistance vs. Gate Voltage...