For Reference Only
| Part Number | MIC4576-3.3BU |
| Manufacturer | Microchip Technology |
| Category | Integrated Circuits (ICs) › Voltage Regulators - DC DC Switching Regulators |
| Description | 200KHZ SIMPLE 3A BUCK REGULATOR |
| Lifecycle | Active |
| RoHS | No RoHS Information |
| EDA/CAD Models | MIC4576-3.3BU PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | Dec 10 - Dec 14 2025(Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment |
|
| Shipping | ![]() |
| Part Number: | MIC4576-3.3BU |
| Brand: | Microchip Technology |
| Lifecycle: | Active |
| RoHS: | Lead free / RoHS Compliant |
| Category: | Integrated Circuits (ICs) |
| Subcategory: | Voltage Regulators - DC DC Switching Regulators |
| Manufacturer: | Microchip Technology |
| Product Status: | Obsolete |
| Function: | Step-Down |
| Output Configuration: | Positive |
| Topology: | Buck |
| Output Type: | Fixed |
| Number of Outputs: | 1 |
| Voltage - Input (Min): | 4V |
| Voltage - Input (Max): | 36V |
| Voltage - Output (Min/Fixed): | 3.3V |
| Voltage - Output (Max): | - |
| Current - Output: | 3A |
| Frequency - Switching: | 200kHz |
| Synchronous Rectifier: | No |
| Operating Temperature: | -40°C ~ 85°C (TA) |
| Mounting Type: | Surface Mount |
| Package / Case: | TO-263-6, D²Pak (5 Leads + Tab), TO-263BA |
| Supplier Device Package: | TO-263-5 |
| LMR36015FBRNXR | IC REGULATOR BUCK | 69357 More on Order |
|
| LTC3539EDCB#TRMPBF | IC REG BOOST ADJUSTABLE 2A 8DFN | 15820 More on Order |
|
| XC9236C3KCMR-G | 600MA SYNCHRONOUS STEP-DOWN DCDC | 80501 More on Order |
|
| LM2670LD-ADJ | SWITCHING REGLTR, VOLTAGE-MODE | 95068 More on Order |
|
| XC9236B3FDMR-G | 600MA SYNCHRONOUS STEP-DOWN DCDC | 94819 More on Order |
|
| LTC3128IFE#TRPBF | IC REG BCK BST ADJ 3A 24TSSOP | 13969 More on Order |
|
| LM2575SX-ADJ/NOPB | IC REG BUCK ADJ 1A TO263-5 | 20895 More on Order |
|
| TPS62623YFDR | IC REG BUCK 1.225V 600MA 6DSBGA | 54455 More on Order |
|
| LT8362EMSE#TRPBF | IC REG BST SEPIC 2A 16MSOP | 16325 More on Order |
|
| LTC3114EFE-1#PBF | IC REG BCK BST ADJ 1A 16TSSOP | 11271 More on Order |
|
| LM2678T-ADJ/NOPB | IC REG BUCK ADJ 5A TO220-7 | 14823 More on Order |
|
| MIC2570-2BM | TWO-CELL SWITCHING REGULATOR | 106070 More on Order |
| In Stock | 78066 pieces - More on Order |
|---|---|
| Quote Limit | No Limit |
| Lead-Time | To be Confirmed |
| Minimum | 1 |
Warm Tips: Please fill out the form below. We will contact you as soon as possible.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 350 | $2.99163 | $1047.0705 |
Due to the impact of the COVID-19,the above prices have not been updated, please resend the inquiry to us, thank you for your understanding
Please feel free to contact us for details.