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 I...
Description
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, 90A 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...
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