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MIC4576WT
8.5A SWITCHING REGULATOR, 220kHz SWITCHING FREQ-MAX, PSFM5
MIC4576WT
8.5A SWITCHING REGULATOR, 220kHz SWITCHING FREQ-MAX, PSFM5
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Manufacturer Part # : MIC4576WT
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Package/Case: TO-220
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Brand: Microchip Technology
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Product Categories : Voltage Regulators - DC DC Switching Regulators
Quality Assurance
Quality Assurance
All parts procured from our supply chain network undergo a rigorous incoming inspection process. This meticulous inspection ensures that the parts received by our customers are authentic and meet the required standards. Additionally, we maintain detailed records of these inspections to ensure transparency and traceability throughout the supply chain.
Certification
We have successfully obtained various certification standards and have established our own professional testing laboratory. This ensures that every product we supply to our customers meets the highest quality standards. We adhere to strict testing protocols to maintain the consistency and accuracy of our products. To ensure that our products are original and genuine, we also collaborate with reputable third-party testing facilities to conduct rigorous quality testing. Our commitment to quality extends to meeting industry, legal, regulatory, and ISO 9001:2015 requirements.
Shipping & Payment
Shipping & Payment
About Shipping
We generally ship orders within a few business days through reliable shipping carriers such as FedEx, SF, UPS, or DHL. We also have support for other shipping methods. If you would like to inquire about specific shipping details or costs, please don't hesitate to reach out to us.
About Payment
We accept various payment methods, including VISA, MasterCard, UnionPay, Western Union, PayPal, and other channels.
If you have a specific payment method in mind or would like to inquire about rates and other details, please feel free to contact us.
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Service & Packaging
Service & Packaging
About After Sales Service
All Parts Extended Quality Guarantee
Initiate the application within 90 days from the shipment date.
Confirm the return or exchange with our staff.
Maintain the goods in their original condition as received.
Lastly, please note that the eligibility for return or exchange of goods is subject to an assessment of the actual condition of the returned items. We will evaluate the received goods before finalizing the return or exchange process. If you have any inquiries or require further assistance regarding returns or exchanges, please don't hesitate to contact us at [email protected]
About packaging
Regarding packaging, our products are carefully packed in anti-static bags to provide ESD anti-static protection. The outer packaging is durable with secure closure. We support various packaging methods such as Tape and Reel, Cut Tape, Tube, or Tray.
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MIC4576WT DataSheet
Pricing (USD)
| Quantity | Unit Price | Ext. Price |
|---|---|---|
| 1 | $3.422 | $3.42 |
| 200 | $1.325 | $265.00 |
| 500 | $1.278 | $639.00 |
| 1000 | $1.256 | $1,256.00 |
These prices are subject to market fluctuations, and a quote submission is required to obtain the latest prices.
Details
The MIC4576WT is a top-of-the-line voltage regulator that boasts high-current capabilities and an ultra-low dropout voltage. With a maximum dropout voltage of just 250mV at 1.5A load current, this regulator is perfect for applications where stable output voltages are crucial. Its wide input voltage range of 5V to 16V allows for versatile use in various projects
Key Features
- Wide input range
- Compact package
- Robust design
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
| Rohs Code | Yes | Part Life Cycle Code | Active |
| Reach Compliance Code | compliant | ECCN Code | EAR99 |
| HTS Code ! | 8542.39.00.01 | Factory Lead Time | 52 Weeks |
| Analog IC - Other Type | SWITCHING REGULATOR | Input Voltage-Max | 36 V |
| Input Voltage-Min | 4 V | Input Voltage-Nom | 12 V |
| JESD-30 Code | R-PSFM-T5 | JESD-609 Code | e3 |
| Moisture Sensitivity Level | 1 | Number of Functions | 1 |
| Number of Terminals | 5 | Operating Temperature-Max | 85 °C |
| Operating Temperature-Min | -40 °C | Output Current-Max | 3 A |
| Output Voltage-Max | 33 V | Output Voltage-Min | 1.23 V |
| Package Body Material | PLASTIC/EPOXY | Package Equivalence Code | SIP5,.1,67TB |
| Package Shape | RECTANGULAR | Package Style | FLANGE MOUNT |
| Peak Reflow Temperature (Cel) | 260 | Qualification Status ! | Not Qualified |
| Surface Mount ! | NO | Switcher Configuration | BUCK |
| Switching Frequency-Max | 220 kHz | Technology | BICMOS |
| Temperature Grade ! | INDUSTRIAL | Terminal Finish | MATTE TIN |
| Terminal Form ! | THROUGH-HOLE | Terminal Position | SINGLE |
Datasheet PDF
Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.
FAQs
What is MIC4576WT?
The MIC4576WT is a high-current, low-dropout voltage regulator manufactured by Micrel (now part of Microchip Technology). It is designed to provide a stable output voltage with low dropout voltage, making it suitable for applications requiring a reliable power supply, such as industrial control systems, automotive electronics, and computer peripherals.
How Does MIC4576WT Work?
The MIC4576WT operates as a linear voltage regulator that regulates the output voltage by adjusting the pass transistor to maintain a constant voltage difference between the input and output. It can handle high input voltages and deliver a regulated output with low dropout voltage, ensuring a stable power supply for connected components.
How Many Pins does MIC4576WT have and What are the Functions of the Pinout Configuration?
The MIC4576WT is housed in a 5-lead TO-220 package. The pinout configuration includes:
- VIN: Input voltage pin.
- VOUT: Output voltage pin.
- GND: Ground pin.
- ADJ: Adjustable pin for voltage setting or programming.
- CTRL: Control pin for additional features or functions.
What are the Pros and Cons of MIC4576WT?
Pros:
- High Current Capability: Can handle high output currents, suitable for power-hungry applications.
- Low Dropout Voltage: Maintains regulation even when the input voltage is close to the output voltage.
- Thermal Protection: Includes thermal shutdown protection to prevent overheating.
- Simple Design: Easy to use with minimal external components for basic operation.
- Stable Output: Provides a stable output voltage for connected devices.
Cons:
- Heat Dissipation: May require a heat sink in high-power applications to dissipate heat effectively.
- Size: The TO-220 package may be larger compared to other voltage regulators in smaller packages.
- External Components: Some applications may need additional capacitors or resistors for specific requirements.
Are There Any Equivalents/Alternatives to MIC4576WT for Recommendation?
- Alternatives to the MIC4576WT include the LM2940 from Texas Instruments and the LT1086 from Analog Devices.
- The LM317 is a popular adjustable linear voltage regulator that can be configured to operate similarly to the MIC4576WT.
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