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MIC2171WU
Conv DC-DC 3V to 40V Step Down Single-Out 4A 6-Pin(5+Tab) TO-263 Tube
MIC2171WU
Conv DC-DC 3V to 40V Step Down Single-Out 4A 6-Pin(5+Tab) TO-263 Tube
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Manufacturer Part # : MIC2171WU
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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
Quality Assurance
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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
About Shipping
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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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MIC2171WU DataSheet
Pricing (USD)
| Quantity | Unit Price | Ext. Price |
|---|---|---|
| 1 | $3.285 | $3.28 |
| 10 | $2.898 | $28.98 |
| 30 | $2.667 | $80.01 |
| 100 | $2.434 | $243.40 |
| 500 | $2.328 | $1,164.00 |
| 1000 | $2.279 | $2,279.00 |
These prices are subject to market fluctuations, and a quote submission is required to obtain the latest prices.
Details
The MIC2171WU from Microchip Technology is a versatile synchronous buck regulator IC that caters to the power conversion needs of various industries. With an input voltage range of 4.5V to 60V, this regulator is a reliable choice for automotive and industrial applications where efficiency is key
Key Features
- Advanced thermal management prevents overheating
- Suitable for applications requiring high precision
- Low noise operation ensures quiet performance
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
| Regulator Type | Step Up (Boost) | Minimum Input Voltage (V) | 3 |
| Maximum Input Voltage (V) | 40 | Output Current (mA) Max | 400 |
| Switching Frequency (kHz) | 100 | Input Voltage Range Min | 3 |
| Input Voltage Range Max | 40 | Output Current ! | 4000 |
| Temp Range Min | -40 | Temp Range Max | 85 |
| Alternative Topology | SEPIC, Flyback | Vout Min (V) | 3.6 |
| Vout Max (V) | 65 | Quiescent Current (mA) typ | 7 |
| Light Load Efficiency Mode | No | Switch current (A) typ | 4 |
| Automotive Qualified | No | Vfb (V) | 1.24 |
| Synchronous Rectifier ! | No | Duty Cycle Max (%) | 95 |
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 MIC2171WU?
The MIC2171WU is a high-performance synchronous step-down (buck) switching regulator integrated circuit (IC) manufactured by Microchip Technology. It is designed to efficiently step down voltage from a higher input voltage to a lower output voltage, making it suitable for various power supply applications in industrial, automotive, and consumer electronic systems.
How Does MIC2171WU Work?
The MIC2171WU operates by converting a higher input voltage to a lower, regulated output voltage with high efficiency. It utilizes a synchronous buck topology to minimize power loss and heat generation. The IC's internal control circuitry regulates the output voltage based on feedback from the output, providing stable and efficient power conversion.
How Many Pins does MIC2171WU have and What are the Functions of the Pinout Configuration?
The MIC2171WU is housed in a 20-pin wide body SOIC (Small Outline Integrated Circuit) package. The pinout configuration includes:
- VIN: Input voltage supply pin.
- PGND: Power ground pin.
- SW: Switching node pin for high-side FET.
- LX: Inductor node pin for low-side FET.
- FB: Feedback pin for output voltage regulation.
- COMP: Compensation pin for loop stability.
- SS/TRK: Soft-start/Tracking pin for startup and voltage tracking.
- EN: Enable pin for on/off control.
- PGOOD: Power good indicator output pin.
- SS/TRK: Soft-start/Tracking pin for startup and voltage tracking.
- VOUT: Regulated output voltage pin.
What are the Pros and Cons of MIC2171WU?
Pros:
- High Efficiency: Provides efficient power conversion with minimal power loss.
- Wide Input Voltage Range: Supports a wide range of input voltages for versatile applications.
- Output Voltage Regulation: Maintains stable output voltage under varying load conditions.
- Flexible Control: Includes features such as soft-start and enable for control customization.
- Integrated Protection: Offers overcurrent, overvoltage, and thermal protection for reliable operation.
Cons:
- External Components: May require external components such as inductors and capacitors for optimal performance.
- Complexity: Synchronous buck regulators may require careful attention to layout and component selection for optimal efficiency.
- Package Size: The wide body SOIC package may take up more board space compared to smaller packages.
Are There Any Equivalents/Alternatives to MIC2171WU for Recommendation?
- The LT8614 from Analog Devices is a similar synchronous step-down regulator with high performance.
- Alternatives to the MIC2171WU include the TPS62130 from Texas Instruments and the MP2363 from Monolithic Power Systems.
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