• Part: IR2125SPBF
  • Description: CURRENT LIMITING SINGLE CHANNEL DRIVER
  • Manufacturer: International Rectifier
  • Size: 205.10 KB
Download IR2125SPBF Datasheet PDF
International Rectifier
IR2125SPBF
IR2125SPBF is CURRENT LIMITING SINGLE CHANNEL DRIVER manufactured by International Rectifier.
Data Sheet No. PD60017 Rev.Q IR2125(S) & (Pb F) CURRENT LIMITING SINGLE CHANNEL DRIVER Features - Floating channel designed for bootstrap operation Fully operational to +500V Tolerant to negative transient voltage d V/dt immune Gate drive supply range from 12 to 18V Undervoltage lockout Current detection and limiting loop to limit driven power transistor current Error lead indicates fault conditions and programs shutdown time Output in phase with input 2.5V, 5V and 15V input logic patible Also available LEAD-Free Product Summary VOFFSET IO+/VOUT VCSth ton/off (typ.) 500V max. 1A / 2A 12 - 18V 230 m V 150 & 150 ns - - - - - - - Packages Description The IR2125(S) is a high voltage, high speed power MOSFET and IGBT driver with over-current limiting protection circuitry. Proprietary HVIC and latch immune CMOS technologies enable ruggedized monolithic construction. Logic inputs are patible with 16-Lead SOIC 8-Lead PDIP standard CMOS or LSTTL outputs, down to 2.5V (Wide Body) logic. The output driver Features a high pulse current buffer stage designed for minimum driver cross-conduction. The protection circuitry detects over-current in the driven power transistor and limits the gate drive voltage. Cycle by cycle shutdown is programmed by an external capacitor which directly controls the time interval between detection of the over-current limiting conditions and latched shutdown. The floating channel can be used to drive an N-channel power MOSFET or IGBT in the high or low side configuration which operates up to 500 volts. Typical Connection up to 500V V CC IN VCC IN ERR VB HO CS VS TO LOAD (Refer to Lead Assignments for correct pin configuration). This/These diagram(s) show electrical connections only. Please refer to our Application Notes and Design Tips for proper circuit board layout. .irf. IR2125(S) & (Pb...