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Microchip Technology MIC38C44AYM PWM Controller
The MIC38C44A is a high-performance, current-mode PWM controller designed for efficient switch-mode power supplies and DC-DC converters. It features a fixed frequency of up to 500kHz, ultralow start-up current at 100nA, and low operating current at 4mA, which reduces power consumption and enhances system efficiency. The device offers rail-to-rail outputs, an integrated 5V bandgap reference, undervoltage lockout with hysteresis, and an optimized oscillator for precise timing. Ideal for off-line power supplies, buck, boost, flyback, and forward converters, it ensures reliable high-frequency operation with minimal electromagnetic interference.
Microchip Technology MIC38C44AYM PWM Controller Specifications:
- Fixed frequency: up to 500kHz
- Ultralow start-up current: 100nA typical
- Operating current: 4mA typical
- Input Voltage Range: 8.4V to 20V
- Undervoltage lockout thresholds: 8.4V start, 7.6V run (MIC38C43A/45A); 14.5V start, 9V run (MIC38C42A/44A)
- Peak output current: 0.5A
- Temperature range: 40°C to +85°C
- Power outputs: CMOS with rail-to-rail swing
- Oscillator frequency: 47-59kHz typical, precision trimmed
- Package options: 8-pin SOIC, 8-pin MM8™
- Includes hysteresis UVLO and trimmed oscillator discharge current
Buy the Buy MICREL MIC38C44A Part Number MIC38C44AYM Online
Enhance your power supply designs with the MIC38C44A PWM controller. This high-performance device offers ultra-low start-up and operating currents, rail-to-rail outputs, and a wide 8.4V to 20V input range. Its fixed frequency up to 500kHz and built-in undervoltage lockout ensure stability and efficiency in switch-mode power supplies, including buck, boost, flyback, and forward converters. Available in compact 8-pin packages, it is ideal for high-frequency, energy-efficient applications. Purchase online today for quick delivery and reliable performance in your next project.
Order your MICREL SeriesMIC38C44AYM PWM controller today and ensure reliable, efficient power regulation for your high-frequency switching power supplies.
Frequently Asked Questions
Where can I buy Microchip Technology MIC38C44AYM?
You can click on the BUY or RFQ button to purchase MIC38C44AYM from an authorized Microchip Technology distributor.
How do I troubleshoot issues or seek technical support for part MIC38C44AYM?
You can download the MIC38C44AYM datasheet or visit the Microchip Technology website for support.
Who is the manufacturer of MIC38C44AYM?
Microchip Technology