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MIC29302BU
Stable and efficientMIC29302BU
Stable and efficient
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Manufacturer Part # : MIC29302BU
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Package/Case: TO263-5
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Brand: Microchip Technology
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Product Categories : Voltage Regulators - Linear, Low Drop Out (LDO) 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.
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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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MIC29302BU DataSheet
Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!
Details
When it comes to high-current voltage regulation, the MIC29302BU from leading manufacturer Microchip Technology is a top choice known for its efficiency and reliability. As a member of the reputable MIC293xx series, this regulator is designed to excel in diverse operational environments, providing consistent performance and stable output voltage. With an input voltage range that extends from 4.5V to 26V, the MIC29302BU is capable of supplying up to 3A of continuous output current, making it well-suited for a wide range of power supply applications. Its impressively low dropout voltage of 300mV ensures optimal efficiency even under challenging conditions, maintaining a reliable output voltage level despite input fluctuations. Equipped with protective features such as current limit and thermal shutdown, the regulator offers added security against overcurrent and excessive temperature, ensuring the safety and longevity of the system. Moreover, the MIC29302BU boasts adjustable output voltage capability, allowing for customization through external resistors to meet specific application requirements. Packaged in a TO-263 format, the regulator provides efficient thermal performance, making it easy to mount on a PCB for seamless integration into various electronic systems
Key Features
- High Current Capability
- MIC29150/29151/29152/29153................................1.5A
- MIC29300/29301/29302/29303...................................3A
- MIC29500/29501/29502/29503...................................5A
- MIC29750/29751/29752...........................................7.5A
- Low-Dropout Voltage ....................... 350mV at Full Load
- Low Ground Current
- Accurate 1% Guaranteed Tolerance
- Extremely Fast Transient Response
- Reverse-battery and “Load Dump” Protection
- Zero-Current Shutdown Mode (5-Pin versions)
- Error Flag Signals Output Out-of-Regulation (5-Pin versions)
- Also Characterized For Smaller Loads With IndustryLeading Performance Specifications
- Fixed Voltage and Adjustable Versions
Application
- Battery Powered Equipment
- High-Efficiency “Green” Computer Systems
- Automotive Electronics
- High-Efficiency Linear Power Supplies
- High-Efficiency Post-Regulator For Switching Supply
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
| Product Category ! | LDO Voltage Regulators | Mounting Style | SMD/SMT |
| Package / Case | TO-263-5 | Output Voltage | 1.25 V to 26 V |
| Output Current ! | 3 A | Number of Outputs | 1 Output |
| Polarity | Positive | Quiescent Current ! | 35 mA |
| Input Voltage, Min | 2.5 V | Input Voltage, Max | 26 V |
| Output Type | Adjustable | Minimum Operating Temperature | - 40 C |
| Maximum Operating Temperature ! | + 125 C | Dropout Voltage ! | 80 mV |
| Brand | Microchip Technology / Micrel | Dropout Voltage - Max | 175 mV at 100 mA |
| Height | 4.59 mm (Max) | Ib - Input Bias Current | 10 mA |
| Length | 10.67 mm (Max) | Line Regulation ! | 0.5 % |
| Load Regulation ! | 1 % | Product Type ! | LDO Voltage Regulators |
| Reference Voltage ! | 1.252 V | Subcategory | PMIC - Power Management ICs |
| Voltage Regulation Accuracy | 1 % | Width | 9.17 mm (Max) |
| 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 MIC29302BU?
The MIC29302BU is a high-current, low-dropout voltage regulator manufactured by Microchip Technology. It is designed to provide stable power supply voltages with low dropout voltage, making it suitable for applications requiring high current output and tight voltage regulation.
How Does MIC29302BU Work?
The MIC29302BU regulates the output voltage by maintaining a stable voltage reference and adjusting the pass transistor to control the output voltage. It ensures a constant output voltage even when the input voltage varies or when there is a load change. The low dropout feature enables the regulator to maintain regulation even when the input voltage is close to the output voltage.
How Many Pins does MIC29302BU have and What are the Functions of the Pinout Configuration?
The MIC29302BU is housed in a 5-pin TO-263 package. The pinout configuration includes:
- Vin: Input voltage pin.
- Vout: Output voltage pin.
- GND: Ground pin.
- ADJ: Adjustable voltage pin for setting output voltage.
What are the Pros and Cons of MIC29302BU?
Pros:
- High Current Output: Capable of delivering high current for power-hungry applications.
- Low Dropout Voltage: Maintains regulation even with small voltage differentials.
- Thermal Shutdown Protection: Includes thermal shutdown feature for overtemperature protection.
- Short-Circuit Protection: Offers short-circuit protection to prevent damage to the regulator.
Cons:
- Heat Dissipation: May require a heat sink for applications with high power dissipation.
- Higher Cost: High-current regulators like the MIC29302BU may be more expensive compared to lower-current options.
Are There Any Equivalents/Alternatives to MIC29302BU for Recommendation?
- The LM2940 from Texas Instruments is a comparable low-dropout voltage regulator.
- Alternatives to the MIC29302BU include the LT1086 from Analog Devices and the MAX1695 from Maxim Integrated.
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