STMicroelectronics B9NB50
N-Channel MOSFET
APPLICATIONS
s HIGH CURRENT, HIGH SPEED SWITCHING s SWITCH MODE POWER SUPPLY (SMPS) s DC-AC CONVERTER FOR WELDING EQUIPMENT AND UNINTERRUPTABLE POWER SUPPLY (UPS) 123 I2PAK TO-262 (suffix ”-1”) INTERNAL SCHEMATIC DIAGRAMABSOLUTE MAXIMUM RATINGS
Symbol Parameter VDS VD GR VGS ID ID Drain-source Voltage (VGS = 0) Drain- gate Voltage (RGS = 20 kΩ) Gate-source Voltage Drain Current (continuous) at Tc = 25 oC Drain Current (continuous) at Tc = 100 oC IDM(●) Ptot Drain Current (pulsed) Total Dissipation at Tc = 25 oC Derating Factor dv/dt(1) Peak Diode Recovery voltage slope Tstg St orage Temperature Tj Max. Operating Junction Temperature (●) Pulse width limited by safe operating area March 1998 Value 500 500 ± 30 8.6 5.4 34.4 125 1.0 4.5 -65 to 150 150 (1) ISD ≤ 9A, di/dt ≤ 200 A/µs, VDD ≤ V(BR)DSS, Tj ≤ TJMAX Uni t V V V A A A W W/oC V/ ns oC oC 1/8 STB9NB50 THERMAL DATA Rt hj-ca se Rt hj- amb Rt hj- amb Tl Thermal Resistance Junction-case Thermal Resistance Junction-ambient Thermal Resis...