MIC4576-3.3WT Part Information

Details for MIC4576-3.3WT by Microchip Technology

MIC4576

Part Downloads

Part Features

  • Fixed 200kHz operation
  • 3.3V, 5V, and adjustable output versions
  • Voltage over specified line and load conditions:
  • Fixed version: ±3% max. output voltage
  • Adjustable version: ±2% max. feedback voltage
  • Guaranteed 3A switch current
  • Wide input voltage range: 4V to 36V
  • Wide output voltage range: 1.23V to 33V
  • Requires minimum external components
  • < 200µA typical shutdown mode
  • 75% efficiency (adjustable version > 75% typical)
  • Standard inductors are 25% of typical LM2576 values
  • Thermal shutdown
  • Overcurrent protection
  • 100% electrical thermal limit burn-in

Part Specifications

Regulator Type Step Down (Buck)
Switching Frequency (kHz) 200
Input Voltage Range Min 4
Input Voltage Range Max 36
Output Current 3000
Temp Range Min -40
Temp Range Max 85
Vout Min (V) 1.23
Quiescent Current (mA) typ 5
SHUTDOWN Current (µA) (Typ) 50
# of Outputs 1
Vfb (V) 1.23
Duty Cycle Max (%) 0.95
Temperature Range -40C to +85C

Alternative Part Descriptions

  • 200KHZ 3.0A STEP-DOWN REGULATOR 5 TO-220 TUBE ROHS COMPLIANT: YES | Newark Electronics
  • 200KHZ 3.0A STEP-DOWN REGULATOR | Avnet America
  • 200kHz 3.0A Step-down Regulator | Microchip Technology Inc
  • MIC4576 Series 36 V 200 kHz 3 A Surface Mount Simple Buck Regulator - TO-220-5 | Future Electronics

Frequently Asked Questions

Where can I find additional details, specifications and documents for a MIC4576-3.3WT?

Additional datasheets, footprints and schematics for MIC4576-3.3WT are listed in our Part Details tab. You can also find the MIC4576-3.3WT image and similar parts on this details page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for MIC4576-3.3WT in the Pricing & Inventory tab next to part details. You can view MIC4576-3.3WT price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does MIC4576-3.3WT fall under?

The MIC4576-3.3WT is listed under MIC4576.

Can I view similar or alternative parts?

You can view similar parts to MIC4576-3.3WT when available in the MIC4576 range under the specifications section at the bottom of the details page.

Who can I contact for technical support of the product?

Submit any questions directly to the customer support team of the distributor listing the product. For the MIC4576-3.3WT you can contact the distributor directly for product support, shipping queries etc.

Is the MIC4576-3.3WT RoHS compliant?

This part has not been flagged as RoHS Compliant.

Which authorised distributors for MIC4576-3.3WT have stock available?

Authorised distributors including Newark Electronics, Avnet America, Microchip Technology Inc and Future Electronics have stock available or on a lead time for MIC4576-3.3WT.

How do I check stock and lead times for all distributors?

Stock availability and lead times will be displayed for MIC4576-3.3WT often in real-time on the comparison pages.

What if I can't find stock of MIC4576-3.3WT?

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