IRS2158DS Datasheet | International Rectifier

Features - Ballast control and half-bridge driver in one IC - Programmable half-bridge over-current protection - Programmable preheat frequency - Programmable preheat time - Programmable ignition ramp - Programmable run frequency - Closed-loop ignition current regulation - Voltage-controlled oscillator (VCO) - Programmable deadtime - End-of-life window parator pin - Internal 60-event current sense up/down fault counter - Lamp removal/auto-restart shutdown pin - Brownout protection - Low offset op amp - Internal bootstrap MOSFET - Internal 15.6 V zener clamp diode on Vcc - Micropower startup (250 μA) - Latch immunity and ESD protection Typical Applications - Fluorescent lamp ballast dimming (<5%) Product Summary Topology VOFFSET Vio (typical) Io+ & I o- (typical) Start-up current (typical) Package Options PDIP16 Half-Bridge 600 V 0V 180 m A & 260 m A 250 µA SOICN16 Typical Connection...