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L5973AD
High current capabilityL5973AD
High current capability
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Manufacturer Part # : L5973AD
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Package/Case: PowerSO-8
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Brand: Stmicroelectronics
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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
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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L5973AD 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
Meet your voltage regulation needs with the STMicroelectronics L5973AD. This step-down switching regulator is a powerhouse, capable of converting input voltages with precision and efficiency. The 2A maximum output current ensures reliable power delivery, while the adjustable output voltage feature offers flexibility in various scenarios. Trust in the robust protection features of the L5973AD to safeguard your devices and circuits from potential damage, giving you peace of mind in your projects
Key Features
- This product is suitable for industrial control systems due to its high accuracy
- It ensures consistent voltage output under varying input conditions and provides stable operation
- The L5973AD supports wide input voltage range from 5V to 36V, capable of delivering up to 2A of output current
Application
- Advanced power management
- Energy-efficient operation
- Industry-leading technology
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
| Input Voltage Min Volt | 4.0 | Input Voltage Max Volt | 36.0 |
| Operating Temp Min Celsius | -40.0 | Operating Temp Max Celsius | 150.0 |
| ECCN US | EAR99 | ECCN EU | NEC |
| Packing Type | Tube | RoHs compliant | Ecopack2 |
| Grade | Industrial | Package Name | PowerSO-8 |
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 L5973AD?
The L5973AD is a step-down voltage regulator IC (integrated circuit) manufactured by STMicroelectronics. It is designed to provide a stable output voltage from a higher input voltage source, making it suitable for various power management applications in electronic devices.
How Does L5973AD Work?
The L5973AD operates by efficiently converting a higher input voltage to a lower output voltage with minimal power dissipation. It utilizes a step-down switching regulator topology to regulate the output voltage, allowing for higher efficiency compared to linear regulators. The device includes integrated features such as overcurrent protection and thermal shutdown for safe and reliable operation.
How Many Pins does L5973AD have and What are the Functions of the Pinout Configuration?
The L5973AD is typically available in a TO-220 or D²PAK package with different pin configurations. The pinout configuration usually includes:
- VIN: Input voltage pin.
- GND: Ground pin.
- VOUT: Output voltage pin.
- FB: Feedback pin for output voltage regulation.
- EN: Enable pin for control of the regulator.
- COMP: Compensation pin for stability optimization.
- SS/TR: Soft start/tracking pin for startup behavior control.
What are the Pros and Cons of L5973AD?
Pros:
- High Efficiency: Offers high efficiency due to its switching regulator design.
- Compact Size: Available in small-sized packages for space-constrained designs.
- Overcurrent Protection: Includes built-in overcurrent protection for added reliability.
- Wide Input Voltage Range: Supports a wide input voltage range for versatility.
- Thermal Shutdown: Features thermal shutdown to prevent overheating under high load conditions.
Cons:
- Complexity: Switching regulators require careful consideration of layout and noise.
- External Components: May need additional external components for specific applications.
- Cost: Higher cost compared to linear regulators for some applications.
Are There Any Equivalents/Alternatives to L5973AD for Recommendation?
- Alternatives to the L5973AD include the LM2576 from Texas Instruments and the LT1376 from Analog Devices.
- Equivalent parts to the L5973AD are the NCV4276 from ON Semiconductor and the MAX5033 from Maxim Integrated.
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