ISL8843

DATASHEET ISL8843 Industry Standard Single-Ended Current Mode PWM Controller FN9238 Rev 2.00 September 14, 2015 The ISL8843 is an industry standard drop-in replacement for the popular 28C43 and 18C43 PWM controllers suitable for a wide range of power conversion applications including boost, flyback, and isolated output configurations. Its fast signal propagation and output switching characteristics make this an ideal product for existing and new designs. Features include 30V operation, low operating current, 90A start-up current, adjustable operating frequency to 2MHz, and high peak current drive capability with 20ns rise and fall times. PART NUMBER ISL8843 RISING UVLO 8.4V MAX. DUTY CYCLE 100% Ordering Information PKG. PART TEMP. DWG. PART NUMBER MARKING RANGE (°C) PACKAGE # ISL8843ABZ (See Note) 8843 ABZ -40 to 105 8 Ld SOIC M8.15 (Pb-free) ISL8843AUZ (See Note) (No longer available, recommended replacement: ISL8843AAUZ) 8843Z -40 to 105 8 Ld MSOP (Pb-free) M8.1...