ISL8843 - Renesas

ISL8843 Industry Standard Single-Ended Current Mode PWM Controller

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 prop.

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.