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L9960TR
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L9960TR

Product Overview

  • Category: Integrated Circuit
  • Use: Automotive Electronics
  • Characteristics: High-performance, low-power, automotive voltage regulator
  • Package: SOIC-8
  • Essence: Voltage Regulator IC
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Input Voltage Range: 4.5V to 40V
  • Output Voltage Range: 3.3V to 5V
  • Output Current: Up to 150mA
  • Quiescent Current: 50µA (typical)
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

  1. GND: Ground
  2. EN: Enable Input
  3. FB: Feedback Input
  4. VOUT: Output Voltage
  5. VIN: Input Voltage
  6. NC: No Connection
  7. NC: No Connection
  8. VCC: Supply Voltage

Functional Features

  • High Efficiency: The L9960TR offers high efficiency in regulating the output voltage, minimizing power losses.
  • Wide Input Voltage Range: It can handle a wide range of input voltages, making it suitable for various automotive applications.
  • Low Quiescent Current: The quiescent current is kept low, reducing power consumption when the device is in standby mode.
  • Short-Circuit Protection: The IC includes built-in short-circuit protection to prevent damage to the circuitry in case of a fault.

Advantages and Disadvantages

Advantages: - High efficiency - Wide input voltage range - Low quiescent current - Short-circuit protection

Disadvantages: - Limited output current capacity (up to 150mA)

Working Principles

The L9960TR is a voltage regulator IC designed for automotive electronics applications. It regulates the input voltage to a stable output voltage within a specified range. The IC uses a feedback mechanism to continuously monitor and adjust the output voltage, ensuring it remains constant even with variations in the input voltage or load conditions. This voltage regulation helps protect sensitive electronic components from voltage fluctuations and ensures reliable operation of automotive systems.

Detailed Application Field Plans

The L9960TR is commonly used in various automotive electronic systems, including:

  1. Engine Control Units (ECUs)
  2. Body Control Modules (BCMs)
  3. Infotainment Systems
  4. Lighting Systems
  5. Powertrain Control Modules (PCMs)
  6. Climate Control Systems

Its high efficiency, wide input voltage range, and low quiescent current make it suitable for these applications, where stable and reliable power supply is crucial.

Detailed and Complete Alternative Models

  • L9960T: Similar specifications and features, but available in a different package (DIP-8).
  • L9961TR: Higher output current capacity (up to 300mA), otherwise similar specifications.
  • L9962TR: Lower quiescent current (30µA typical), otherwise similar specifications.

These alternative models can be considered based on specific application requirements and availability.

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Wymień 10 typowych pytań i odpowiedzi związanych z zastosowaniem L9960TR w rozwiązaniach technicznych

Sure! Here are 10 common questions and answers related to the application of L9960TR in technical solutions:

  1. Q: What is L9960TR? A: L9960TR is a highly integrated automotive power management IC designed for use in various technical solutions.

  2. Q: What are the key features of L9960TR? A: L9960TR features include multiple voltage regulators, watchdog timers, SPI interface, LIN transceiver, and diagnostic functions.

  3. Q: How can L9960TR be used in automotive applications? A: L9960TR can be used in automotive applications such as body control modules, lighting systems, HVAC systems, and power distribution units.

  4. Q: What is the purpose of the voltage regulators in L9960TR? A: The voltage regulators in L9960TR provide stable and regulated power supply to different components of the system.

  5. Q: How does the watchdog timer function in L9960TR work? A: The watchdog timer in L9960TR monitors the system's operation and resets it if any abnormal behavior or failure is detected.

  6. Q: What is the role of the SPI interface in L9960TR? A: The SPI interface allows communication between the microcontroller and L9960TR, enabling control and monitoring of its functions.

  7. Q: Can L9960TR communicate with other devices using LIN protocol? A: Yes, L9960TR has an integrated LIN transceiver that enables communication with other LIN-compatible devices in the system.

  8. Q: Does L9960TR have any built-in diagnostic functions? A: Yes, L9960TR includes diagnostic functions that monitor various parameters and provide fault detection and reporting capabilities.

  9. Q: Is L9960TR suitable for use in harsh automotive environments? A: Yes, L9960TR is designed to meet automotive-grade requirements and can operate reliably in harsh temperature and voltage conditions.

  10. Q: Are there any application examples where L9960TR has been successfully used? A: Yes, L9960TR has been widely used in applications such as automotive body control modules, lighting control units, and power distribution systems.

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