ISL6742 July 2005 FN9183.0 PWM ISL6742(PWM) / 3% ISL6742PWM 2MHz , , RAMP CS , BiCMOS 2MHz, , 175A , , 70ns (C) , ELV, WEEE, and RoHS Compliant ISL6742AAZA 16 Ld QSOP -40 to 105 M16.15A (Note) (Pb-free) , , , Add -T suffix to part number for tape and reel packaging. NOTE: Intersil Pb-free products employ special Pb-free material sets molding compounds/die attach materials and 100% matte tin plate termination finish, which are RoHS compliant and compatible with both SnPb and Pb-free soldering operations. Intersil Pb-free products are MSL classified at Pb-free peak reflow temperatures that meet or exceed the Pb-free requirements of IPC/JEDEC J STD-020. ISL6742 (QSOP) CAUTION: These devices are sensitive to electrostatic discharge follow proper IC Handling Procedures. 1 1-888-INTERSIL or 321-724-7143 Intersil (and design) is a registered trademark of Intersil Americas Inc. Copyright Intersil Americas Inc. 2005. All Rights Reserved All other trademarks mentioned are the property of their respective owners ISL6742 VDD OUTA VDD OUTB VREF DELAY/ PWM UVLO ADVANCE STEERING TIMING LOGIC OUTAN CONTROL OVER- OUTBN TEMPERATURE PROTECTION VADJ GND SAMPLE + CS AND VREF HOLD - 1.00V +70 nS LEADING 4X EDGE IOUT OVER CURRENT BLANKING COMPARATOR RAMP OSCILLATOR CT VREF PWM COMPARATOR 80mV 1 mA VREF RTD + - 0.33 VERR + 0.6V SOFTSTART SS CONTROL - FB 2