A Comprehensive Guide to the L4931CD120-TR Voltage Regulator
Introduction:\
The L4931CD120-TR is a highly efficient low-dropout voltage regulator that provides a stable and reliable power supply for various electronic devices. In this blog post, we will explore the key features, applications, and benefits of this voltage regulator. Additionally, we will delve into its specifications, pinout configuration, and provide practical tips for designing with the L4931CD120-TR. So, let's dive into the world of voltage regulation and discover the capabilities of this exceptional component!
1. Overview of the L4931CD120-TR (200 words)\
The L4931CD120-TR is a fixed output voltage regulator designed to deliver a precise and constant voltage to electronic circuits, with an output voltage of 1.2V. With its low dropout voltage and high output accuracy, this voltage regulator is ideal for powering sensitive ICs and microcontrollers.
2. Key Features and Benefits (200 words)\
The L4931CD120-TR offers a range of features that make it an excellent choice for various applications. These features include low quiescent current, low dropout voltage, and thermal shutdown protection. In addition, the voltage regulator provides excellent line and load regulation, ensuring stable and reliable power delivery.
3. Applications of L4931CD120-TR (250 words)\
The L4931CD120-TR can be utilized in a wide range of electronic devices, including but not limited to:
Battery-powered devices such as portable audio players, handheld gaming consoles, and smartwatches.
IoT devices that require a stable power supply, such as sensors, gateways, and wearable devices.
Embedded systems, including microcontroller-based projects and Arduino and Raspberry Pi applications.
Automotive electronics, such as infotainment systems, navigation devices, and digital instrument clusters.
4. Specifications and Pinout Configuration (150 words)\
To effectively incorporate the L4931CD120-TR into your design, it is crucial to understand its specifications and pinout configuration. The voltage regulator comes in a TO-252 package with three pins: Vin (input voltage), Vout (output voltage), and GND (ground). It has a maximum input voltage of 20V and can output a maximum current of 250mA.
5. Design Tips and Considerations (200 words)\
When designing with the L4931CD120-TR, it is essential to consider a few key factors to ensure optimal performance. These considerations include input and output capacitor selection, thermal management, and PCB layout guidelines. By following these recommendations, you can mitigate potential issues and increase the reliability of your design.
6. Troubleshooting Common Issues (150 words)\
In this section, we will address some common issues that designers may encounter while working with the L4931CD120-TR. Topics covered will include stability issues, voltage dropout problems, and thermal management techniques. By understanding and troubleshooting these issues, you can enhance the performance and lifespan of your project.
7. Conclusion (50 words)\
In conclusion, the L4931CD120-TR is a versatile and efficient voltage regulator that offers stable and reliable power supply solutions for a wide range of electronic devices. With its exceptional features and performance, this component is an excellent choice for engineers and hobbyists alike.
In this blog post, we explored the key features, applications, and benefits of the L4931CD120-TR voltage regulator. We discussed its specifications, pinout configuration, and provided practical design tips. By following these guidelines, you can effectively incorporate this voltage regulator into your projects and ensure reliable performance.
L4931CD120-TR
- Part Number :
- L4931CD120-TR
- Manufacturer :
- STMicroelectronics
- Description :
- IC REG LINEAR 12V 250MA 8SO
- Datasheet :
-
L4931CD120-TR.pdf
- Unit Price :
- Request a Quote
- In Stock :
- 3339
- Lead Time :
- To be Confirmed
- Quick Inquiry :
- - + Add To Cart
Request a Quote
L4931CD120-TR Specifications
- Package/Case:
- 8-SOIC (0.154, 3.90mm Width)
- Packaging:
- Tape & Reel (TR),Cut Tape (CT)
- Series:
- -
- ProductStatus:
- Obsolete
- OutputConfiguration:
- Positive
- OutputType:
- Fixed
- NumberofRegulators:
- 1
- Voltage-Input(Max):
- 20V
- Voltage-Output(Min/Fixed):
- 12V
- Voltage-Output(Max):
- -
- VoltageDropout(Max):
- 0.8V @ 250mA
- Current-Output:
- 250mA
- Current-Quiescent(Iq):
- 1.6 mA
- Current-Supply(Max):
- 7 mA
- PSRR:
- 64dB ~ 55dB (120Hz ~ 10kHz)
- ControlFeatures:
- -
- ProtectionFeatures:
- Over Current, Over Temperature
- OperatingTemperature:
- -40°C ~ 125°C
- MountingType:
- Surface Mount
L4931CD120-TR Guarantees

-
Service Guarantees
We guarantee 100% customer satisfaction.
Our experienced sales team and tech support team back our services to satisfy all our customers.

-
Quality Guarantees
We provide 90 days warranty.
If the items you received were not in perfect quality, we would be responsible for your refund or replacement, but the items must be returned in their original condition.
Certified Quality
View the Certificates
