IP1524B

LAB TOP VIEW INV. INPUT 1 N. I. INPUT 2 OSC. OUTPUT 3 +C.L. SENSE 4 –C.L. SENSE 5 RT 6 CT 7 GROUND 8 16 15 14 13 12 11 10 9 SEME IP1524B SERIES REGULATING PULSE WIDTH MODULATORS VREF VIN EB CB CA EA SHUTDOWN COMPENSATION FEATURES Pin Compatible with IP1524 Series 7 to 40 volt operation 5 volt reference trimmed to ±1% Undervoltage lockout Excellent external sync capability Wide current limit common mode range +5 Volt error amplifier common mode PWM data latch Full double-pulse suppression logic 50ns shutdown function Dual 200mA, 60V output transistors Fully specified over temperature J Package – 16 Pin Ceramic DIP N Package – 16 Pin Plastic DIP D Package – 16 Pin Plastic (300) SOIC Order Information Part Number IP1524B IP2524B IP3524B J–Pack 16 Pin N–Pack 16 Pin D–16 16 Pin Temp. Range -55 to +125°C -25 to +85°C 0 to +70°C Note: To order, add the package identifier to the part number. eg. IP1524BJ IP3524BD–16 ABSOLUTE MAXIMUM RATINGS (Tcase = 25°C unless otherwise stated) +VIN Input Voltage Collector Voltage Logic Inputs Current Limit Sense Inputs Oscillator Charging Current PD PD TJ TSTG TL Power Dissipation Power Dissipation TA = 25°C Derate @ TA > 50°C TC = 25°C Derate @ TC > 25°C +40V +60V –0.3 to +5.5V –0.3 to +VIN 5mA 1W 10mW/°C 2W 16mW/°C See Ordering Information –65 to +150°C (soldering, 10 seconds) +300°C Prelim. 3/95 Operating Junction Temperature Storage Temperature Range Lead Temperature Semelab plc. Telephone (01455) 556565. Telex...