MIC4576WU
Switching Voltage Regulators 200kHz 3.0A Step-down RegulatorMIC4576WU
Switching Voltage Regulators 200kHz 3.0A Step-down Regulator
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Manufacturer Part # : MIC4576WU
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Package/Case: TO263-5
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Brand: Microchip Technology
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Product Categories : Voltage Regulators - DC DC Switching Regulators
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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
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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]
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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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MIC4576WU DataSheet
Pricing (USD)
Quantity | Unit Price | Ext. Price |
---|---|---|
1 | $2.213 | $2.21 |
10 | $2.166 | $21.66 |
30 | $2.134 | $64.02 |
100 | $2.103 | $210.30 |
These prices are subject to market fluctuations, and a quote submission is required to obtain the latest prices.
Details
Operating in shutdown mode with less than 200µA standby current, the MIC4576WU incorporates cycle-by-cycle current limiting and thermal shutdown protection for added reliability under fault conditions. Its simple design minimizes the number of external components required, making it easy to use and integrate into various systems
Key Features
- This is a test
- It should work
- In this case
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
Product Category ! | Switching Voltage Regulators | RoHS | Details |
Output Voltage | 1.23 V to 33 V | Output Current ! | 3 A |
Input Voltage, Max | 36 V | Number of Outputs | 1 Output |
Topology | Buck | Package / Case | TO-263-5 |
Mounting Style | SMD/SMT | Switching Frequency ! | 200 kHz |
Minimum Operating Temperature | - 40 C | Maximum Operating Temperature ! | + 85 C |
Series | MIC4576 | Input Voltage, Min | 4 V |
Brand | Microchip Technology | Moisture Sensitive | Yes |
Product Type ! | Switching Voltage Regulators | Factory Pack Quantity | 50 |
Subcategory | PMIC - Power Management ICs | Type | 200 kHz Simple 3 A Buck Regulator |
Unit Weight | 0.056438 oz |
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 MIC4576WU?
The MIC4576WU 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 high current and low input-output differentials.
How Does MIC4576WU Work?
The MIC4576WU works by regulating an input voltage to a desired output voltage with minimal dropout. It utilizes a pass transistor to control the output voltage based on a feedback mechanism. The regulator ensures a stable output voltage even when the input voltage fluctuates, making it ideal for powering sensitive components.
How Many Pins does MIC4576WU have and What are the Functions of the Pinout Configuration?
The MIC4576WU is housed in a 5-lead TO-263 package. The pinout configuration includes:
- VIN: Input voltage pin.
- VOUT: Output voltage pin.
- GND: Ground pin.
- ADJ/FB: Adjust/Feedback pin for setting the output voltage.
- NC: No connection or dummy pin.
What are the Pros and Cons of MIC4576WU?
Pros:
- High Current Capability: Capable of providing high output current for powering demanding loads.
- Low Dropout Voltage: Maintains a stable output voltage even with low input-output differentials.
- Thermal Shutdown Protection: Includes thermal shutdown circuitry to prevent overheating.
- Simple Design: Easy to use for basic voltage regulation applications.
- Compact Package: The TO-263 package is space-efficient and provides good thermal performance.
Cons:
- No High Voltage Support: May not be suitable for applications requiring high input voltages.
- Noisy Output: Some users may experience noise at the output, especially at higher currents.
- External Capacitors: Requires external capacitors for stability and transient response.
Are There Any Equivalents/Alternatives to MIC4576WU for Recommendation?
- An alternative to the MIC4576WU is the LM2940 from Texas Instruments.
- Equivalents to the MIC4576WU include the LT1763 from Analog Devices and the L4971 from STMicroelectronics.
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