MIC38C42 Overview
Description
The MIC38C4x are fixed-frequency, high performance, current-mode PWM controllers. Microchip’s BiCMOS devices are pin compatible with 384x bipolar devices, but feature several improvements.
Key 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 mA Typical)
- CMOS Outputs with Rail-to-Rail Swing
- Up to 500 kHz Current-Mode Operation
- Trimmed 5V Bandgap Reference
- Pin-for-Pin Compatible with UC3842/3843/3844/3845(A)
- Trimmed Oscillator Discharge Current
