Microchip Technology MIC38C44ABM

MIC38C44ABM BiCMOS Current-Mode PWM Controller

The MIC38C44ABM from Microchip Technology is a high-performance, isolated current-mode PWM controller IC designed for versatile power management applications. This advanced controller supports multiple topologies including boost, buck, flyback, and forward configurations, making it ideal for aerospace, automotive, industrial, medical, and telecom power supply designs.

Key Features

• High Switching Frequency: 500kHz operation enables compact transformer and filter designs
• Wide Supply Voltage Range: 9V to 20V (Vcc/Vdd) with 14.5V start-up voltage
• Isolated Output: Provides galvanic isolation for enhanced safety and noise immunity
• Extended Temperature Range: -40°C to 150°C (TJ) for harsh environment applications
• Frequency Control: Precision control features for optimized performance
• Compact Package: 8-SOIC surface mount package (0.154", 3.90mm width)

Applications

This PWM controller is well-suited for AC/DC and DC/DC converter designs requiring high reliability, long lifecycle support, and full traceability. The MIC38C44ABM meets RoHS and REACH compliance standards, ensuring environmental responsibility and regulatory conformance.

Authorized Distributor: We are an authorized distributor providing genuine Microchip Technology components with full manufacturer traceability, original documentation, and long-term lifecycle support. All products are RoHS/REACH compliant and backed by our quality assurance program.

• MIC38C44ABM.pdf