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LVR055S
Resettable Fuses - PPTC .55A 240VAC 20/5.5A Imax
LVR055S
Resettable Fuses - PPTC .55A 240VAC 20/5.5A Imax
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Manufacturer Part # : LVR055S
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Package/Case: Radial
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Brand: Littelfuse
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Product Categories : PTC Resettable Fuses
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.
Example
Tape and Reel
Cut Tape
Tube or Tray
LVR055S 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
Littelfuse PolySwitch line-voltage-rated (LVR) devices are essential for protecting electric motors and transformers in various appliances from potential damage caused by a range of adverse conditions such as mechanical overloads, overheating, stall, lost neutral, and more. These devices offer reliable protection against both overcurrent surges and overtemperature faults at line voltages ranging from 120VAC, VDC to 240VAC, VDC while maintaining a low resistance profile. With a maximum operating current of up to 2A at 20°C, the LVR line-voltage PPTC devices are designed to seamlessly integrate into existing systems as a cost-effective and efficient solution
Key Features
- RoHS and Halogen-free compliant
- Broadest range of radial-leaded resettable devices available in the industry
- Current ratings from 50mA to 2A
- Line voltage rating of 120VAC, VDC and 240VAC, VDC
- Fast time-to-trip
- Low resistance
- UL Recognized to UL 1434
- CSA Approved to CSA TIL No. CA-3A
- TUV Approved to EN 60730-1
- CQC Approved to GB 8898, GB/T 7153, GB 14536.1
Application
- Electromagnetic loads
- Game machines
- Industrial controls
- Lighting ballasts
- Loudspeakers
- Medical equipment
- Motors, fans and blowers
- POS equipment
- Satellite video receivers
- Security and fire alarm systems
- Test and measurement equipment
- Transformers
- USB hubs, ports and peripherals
- Intelligent appliance
- Robotic machine
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
| Hold Current (A) | 0.55 | Trip Current (A) | 1.25 |
| Minimum Resistance (RMIN) (Ohms) | 0.45 | Resistance (Max) Ω | 0.73 |
| Max Resistance (R1max) (Ohms) | 1.45 | Max Time to Trip Time (Sec) | 26 |
| Interrupt Current (Max) AMP | 7 | Interrupt Voltage (Max) VRMS | 265 |
| Power Dissipation (Typical) WATT | 3.4 | Maximum Operating Temperature ! | 85 |
FAQs
What is LVR055S?
The LVR055S is a low voltage regulator IC designed by Texas Instruments. It is a small, efficient, and reliable voltage regulator solution for low voltage applications in various electronic devices, such as battery-powered systems, portable devices, and sensor interfaces.
How Does LVR055S Work?
The LVR055S operates as a linear voltage regulator, providing a stable and regulated output voltage even with variations in input voltage and load conditions. It utilizes internal feedback control to maintain a constant output voltage, making it suitable for low power and low voltage applications.
How Many Pins does LVR055S have and What are the Functions of the Pinout Configuration?
The LVR055S is housed in a 5-pin SOT-23 package. The pinout configuration includes:
- VIN: Input voltage pin.
- GND: Ground pin.
- VOUT: Regulated output voltage pin.
- ADJ: Optional pin for external voltage adjustment.
- NC: No connect pin (internally not connected).
What are the Pros and Cons of LVR055S?
Pros:
- Small Form Factor: Compact SOT-23 package for space-constrained designs.
- Low Dropout Voltage: Works with very low input-output voltage differentials.
- Low Quiescent Current: Suitable for battery-powered and low power devices.
- Stable Output: Provides a stable and constant output voltage under varying conditions.
- Easy to Use: Simple 3-terminal voltage regulator setup for easy integration.
Cons:
- Low Voltage Range: Limited to low voltage applications.
- Heat Dissipation: May require additional heat sinking for high power applications.
- Limited Current: Current output may be limited for certain applications.
Are There Any Equivalents/Alternatives to LVR055S for Recommendation?
- The MIC5205 from Microchip Technology is an equivalent low voltage regulator.
- Alternatives to the LVR055S include the TC1262 from Microchip Technology and the XC6206 from Torex Semiconductor.
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