STMicroelectronics
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L9960T
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L9960T

Product Overview

  • Category: Integrated Circuit
  • Use: Automotive Electronics
  • Characteristics: High-performance voltage regulator for automotive applications
  • Package: TO-220
  • Essence: Voltage Regulator IC
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Input Voltage Range: 4.5V to 40V
  • Output Voltage Range: 2.5V to 37V
  • Output Current: Up to 1.5A
  • Dropout Voltage: 0.5V (typical)
  • Quiescent Current: 50µA (typical)
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The L9960T has the following pin configuration:

  1. VIN: Input Voltage
  2. GND: Ground
  3. VOUT: Output Voltage
  4. ADJ: Adjustable Pin
  5. EN: Enable Pin

Functional Features

  • High accuracy voltage regulation
  • Low dropout voltage
  • Overcurrent protection
  • Thermal shutdown protection
  • Adjustable output voltage
  • Enable/disable control

Advantages and Disadvantages

Advantages: - Wide input voltage range - High output current capability - Low quiescent current - Excellent line and load regulation - Robust protection features

Disadvantages: - Limited output voltage range - Requires external components for stability

Working Principles

The L9960T is a linear voltage regulator that maintains a stable output voltage regardless of variations in the input voltage or load conditions. It achieves this by using a feedback mechanism that continuously adjusts the internal circuitry to maintain the desired output voltage.

Detailed Application Field Plans

The L9960T is commonly used in various automotive electronic systems, including:

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

Detailed and Complete Alternative Models

  1. L9960S: Similar specifications, but in a smaller package (SO-8)
  2. L9961T: Higher output current capability (up to 3A)
  3. L9962T: Adjustable output voltage range (up to 40V)

These alternative models provide similar functionality to the L9960T but may have different package options or enhanced features.

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แสดงรายการคำถามและคำตอบทั่วไป 10 ข้อที่เกี่ยวข้องกับการใช้ L9960T ในโซลูชันทางเทคนิค

Sure! Here are 10 common questions and answers related to the application of L9960T in technical solutions:

  1. Q: What is L9960T? A: L9960T is a highly integrated automotive power management IC designed for use in various technical solutions.

  2. Q: What are the key features of L9960T? A: L9960T features include multiple voltage regulators, watchdog timers, SPI interface, LIN transceiver, and diagnostic functions.

  3. Q: How can L9960T be used in automotive applications? A: L9960T can be used in automotive applications such as body control modules, lighting systems, HVAC systems, and power distribution units.

  4. Q: What are the benefits of using L9960T in technical solutions? A: The benefits of using L9960T include reduced component count, improved system reliability, enhanced diagnostics, and increased energy efficiency.

  5. Q: Can L9960T handle high current loads? A: Yes, L9960T is capable of handling high current loads with its integrated voltage regulators and power switches.

  6. Q: Does L9960T support communication protocols like LIN? A: Yes, L9960T includes an integrated LIN transceiver, making it compatible with LIN communication protocols commonly used in automotive applications.

  7. Q: Is L9960T suitable for battery-powered applications? A: Yes, L9960T is designed to operate efficiently in battery-powered applications, offering low quiescent current and sleep mode functionality.

  8. Q: Can L9960T provide protection against overvoltage and overcurrent conditions? A: Yes, L9960T incorporates various protection features such as overvoltage protection, overcurrent protection, and thermal shutdown.

  9. Q: What is the operating temperature range of L9960T? A: L9960T has an extended operating temperature range of -40°C to +125°C, making it suitable for automotive applications in harsh environments.

  10. Q: Are there any evaluation boards or development tools available for L9960T? A: Yes, the manufacturer provides evaluation boards and development tools that can help engineers in designing and testing solutions using L9960T.

Please note that these answers are general and may vary depending on the specific application and requirements.