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L4931CZ33-AP
LDO Voltage Regulators 3.3V 0.25A Positive
L4931CZ33-AP
LDO Voltage Regulators 3.3V 0.25A Positive
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Manufacturer Part # : L4931CZ33-AP
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Package/Case: TO-92
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Brand: Stmicroelectronics
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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.
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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L4931CZ33-AP 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
Featuring a compact TO-92 package, the L4931CZ33-AP is easy to integrate into low-power applications. Its low dropout voltage and stable output make it ideal for battery-powered devices and embedded systems where a consistent voltage supply is essential. Whether you're designing a portable electronic device or a complex system, this voltage regulator offers the performance and protection needed for reliable operation
Key Features
- Low current consumption
- Wide operating range
- High reliability
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
| Operating Temp Min Celsius | -40.0 | Operating Temp Max Celsius | 125.0 |
| ECCN US | EAR99 | ECCN EU | NEC |
| Packing Type | Ammopack | RoHs compliant | Ecopack2 |
| Grade | Industrial | Package Name | TO-92 |
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 L4931CZ33-AP?
The L4931CZ33-AP is a low-dropout voltage regulator from STMicroelectronics. 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 automotive electronics, industrial control systems, and consumer electronics.
How Does L4931CZ33-AP Work?
The L4931CZ33-AP functions as a voltage regulator that maintains a constant output voltage even when the input voltage may be slightly lower. It regulates the voltage while minimizing the dropout voltage, ensuring efficient power conversion. The regulator offers protection features such as thermal shutdown and current limiting for reliable operation.
How Many Pins does L4931CZ33-AP have and What are the Functions of the Pinout Configuration?
The L4931CZ33-AP is housed in a 3-pin TO-92 package. The pinout configuration includes:
- Input (VIN): Input voltage pin.
- Ground (GND): Ground pin.
- Output (VOUT): Regulated output voltage pin.
What are the Pros and Cons of L4931CZ33-AP?
Pros:
- Low Dropout Voltage: Maintains stable output voltage even with small input-output voltage differentials.
- Compact Package: The TO-92 package is space-efficient and easy to use in various applications.
- Thermal Shutdown Protection: Includes thermal shutdown feature for overheat protection.
- Cost-Effective: Provides a cost-effective solution for voltage regulation needs.
Cons:
- Limited Current Capacity: May not be suitable for high-current applications.
- Fixed Output Voltage: The output voltage is fixed and cannot be adjusted.
- External Components: May require external capacitors for stability and filtering.
Are There Any Equivalents/Alternatives to L4931CZ33-AP for Recommendation?
- The LM2937 from Texas Instruments and the LT1763 from Analog Devices are alternatives to the L4931CZ33-AP.
- An equivalent part to the L4931CZ33-AP is the MCP1700 from Microchip Technology.
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