MIC38C43, MIC38C42 Datasheet - Microchip

MIC38C43, MIC38C42, BiCMOS Current-Mode PWM Controllers

MIC38C42/43/44/45 BiCMOS Current-Mode PWM Controllers .
The MIC38C4x are fixed-frequency, high performance, current-mode PWM controllers.

Features

* Fast 40 ns Output Rise and 30 ns Output Fall Times
* 40°C to +85°C Ambient Temperature Range Meets UC284x Specifications
* High-Performance, Low-Power BiCMOS Process
* Ultra-Low Start-Up Current (50 μA Typical)
* Low Quiescent Operating Current (4 m

Applications

* Current-Mode, Offline, Switched-Mode Power Supplies
* Current-Mode, DC-to-DC Converters
* Step-Down Buck Regulators
* Step-Up Boost Regulators
* Flyback, Isolated Regulators
* Forward Converters
* Synchronous FET Converters Package Types MIC

MIC38C42-Microchip.pdf