STMicroelectronics
Obrázek může být reprezentace.
Viz Specifikace pro podrobnosti o produktu.
L5963DN-EHX
Zobrazit detail DataSheets

L5963DN-EHX

Product Overview

Category

L5963DN-EHX belongs to the category of voltage regulators.

Use

It is primarily used for regulating and stabilizing voltage in electronic circuits.

Characteristics

  • High precision voltage regulation
  • Low dropout voltage
  • Wide input voltage range
  • Overcurrent and thermal protection
  • Adjustable output voltage

Package

L5963DN-EHX comes in a compact and durable package, ensuring easy handling and protection during transportation.

Essence

The essence of L5963DN-EHX lies in its ability to provide stable and regulated voltage to electronic devices, preventing damage caused by voltage fluctuations.

Packaging/Quantity

Each package of L5963DN-EHX contains one unit of the voltage regulator.

Specifications

  • Input Voltage Range: 4.5V to 28V
  • Output Voltage Range: 1.2V to 20V
  • Dropout Voltage: 0.6V (typical)
  • Maximum Output Current: 3A
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The L5963DN-EHX voltage regulator has the following pin configuration:

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. VOUT: Output voltage pin
  4. ADJ: Adjustable pin for setting the desired output voltage

Functional Features

  • Voltage regulation: The L5963DN-EHX ensures a stable output voltage regardless of variations in the input voltage.
  • Overcurrent protection: It safeguards the connected circuitry by limiting the output current in case of excessive load.
  • Thermal protection: The regulator incorporates a thermal shutdown feature that prevents overheating and subsequent damage.
  • Adjustable output voltage: The ADJ pin allows users to set the desired output voltage within the specified range.

Advantages and Disadvantages

Advantages

  • High precision voltage regulation ensures reliable performance of electronic devices.
  • Low dropout voltage minimizes power dissipation and improves efficiency.
  • Wide input voltage range allows compatibility with various power sources.
  • Overcurrent and thermal protection enhance the safety and longevity of the connected circuitry.
  • Adjustable output voltage provides flexibility for different applications.

Disadvantages

  • Limited maximum output current may restrict usage in high-power applications.
  • The operating temperature range might not be suitable for extreme environments.

Working Principles

The L5963DN-EHX operates based on a feedback control mechanism. It compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain a stable output voltage. This is achieved through a combination of voltage sensing, error amplification, and feedback loop control.

Detailed Application Field Plans

The L5963DN-EHX finds applications in various fields, including but not limited to: 1. Consumer electronics: Powering smartphones, tablets, and other portable devices. 2. Automotive: Regulating voltage for automotive electronics and infotainment systems. 3. Industrial automation: Providing stable voltage for control systems and sensors. 4. Telecommunications: Ensuring reliable voltage supply for network equipment.

Detailed and Complete Alternative Models

  1. L5963DN-EHXR: Similar to L5963DN-EHX with extended temperature range (-40°C to +150°C).
  2. L5963DN-EHXT: Lead-free version of L5963DN-EHX, compliant with RoHS regulations.
  3. L5963DN-EHXG: Green package variant of L5963DN-EHX, designed for environmentally conscious applications.

These alternative models offer similar functionality and characteristics while catering to specific requirements or regulations.

Word count: 558 words

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací L5963DN-EHX v technických řešeních

Sure! Here are 10 common questions and answers related to the application of L5963DN-EHX in technical solutions:

  1. Q: What is L5963DN-EHX? A: L5963DN-EHX is a voltage regulator IC (integrated circuit) commonly used in technical solutions to regulate and stabilize voltage levels.

  2. Q: What is the input voltage range of L5963DN-EHX? A: The input voltage range of L5963DN-EHX is typically between 4.5V and 60V.

  3. Q: What is the output voltage range of L5963DN-EHX? A: The output voltage range of L5963DN-EHX can be adjusted from 0.8V to 50V.

  4. Q: What is the maximum output current of L5963DN-EHX? A: The maximum output current of L5963DN-EHX is typically around 3A.

  5. Q: Can L5963DN-EHX handle high temperatures? A: Yes, L5963DN-EHX is designed to operate at high temperatures, typically up to 150°C.

  6. Q: Is L5963DN-EHX suitable for automotive applications? A: Yes, L5963DN-EHX is automotive-grade and can be used in various automotive applications.

  7. Q: Does L5963DN-EHX have built-in protection features? A: Yes, L5963DN-EHX includes several protection features such as overvoltage protection, thermal shutdown, and current limit.

  8. Q: Can L5963DN-EHX be used in battery-powered applications? A: Yes, L5963DN-EHX can be used in battery-powered applications as it has low quiescent current and supports low-power operation.

  9. Q: Is L5963DN-EHX easy to integrate into existing circuits? A: Yes, L5963DN-EHX is available in a compact package and has a simple pin configuration, making it relatively easy to integrate into existing circuits.

  10. Q: Are there any application notes or reference designs available for L5963DN-EHX? A: Yes, the manufacturer of L5963DN-EHX provides application notes and reference designs that can help with the implementation of this IC in various technical solutions.

Please note that the answers provided here are general and may vary depending on specific datasheet specifications and application requirements.