Description

150V Low IQ, Synchronous Inverting DC/DC Controller Features:Wide VIN + |VOUT–| Range: 4V to 140V (150V Abs Max)Wide Output Voltage Range: –60V to –0.8VGround-Referenced Control / Interface PinsAdjustable Gate Drive Level 5V to 10V (OPTI-DRIVE)Integrated Bootstrap DiodeLow Operating IQ: 40μA (Shutdown = 10μA)Selectable Gate Drive UVLO ThresholdsOnboard LDO or External NMOS LDO for DRVCCEXTVCC LDO Powers Drivers from OutputPhase-Lockable Frequency (75kHz to 850kHz)Programmable Fixed Frequency (50kHz to 900kHz)Selectable Continuous, Pulse-Skipping or Low Ripple Burst Mode® Operation at Light LoadsAdjustable Burst Clamp and Current LimitPower Good Output Voltage MonitorProgrammable Input Overvoltage Lockout38-Lead TSSOP High Voltage Package