STMicroelectronics
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L9960
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L9960

Product Overview

  • Category: Integrated Circuit
  • Use: Automotive Electronics
  • Characteristics: High-performance, Low-power consumption
  • Package: DIP-16, SOIC-16
  • Essence: Voltage Regulator and System Basis Chip
  • Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications

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

Detailed Pin Configuration

  1. VBAT: Battery Supply Voltage
  2. GND: Ground
  3. LIN: Local Interconnect Network Interface
  4. K-LINE: Diagnostic Communication Line
  5. WAKE: Wake-up Input
  6. RESET: Reset Output
  7. STB: Standby Control Input
  8. VDD: Internal Regulator Output Voltage
  9. VOUT: Output Voltage
  10. VSS: Ground
  11. NC: Not Connected
  12. NC: Not Connected
  13. NC: Not Connected
  14. NC: Not Connected
  15. NC: Not Connected
  16. NC: Not Connected

Functional Features

  • Integrated voltage regulator for stable power supply
  • System basis chip with multiple communication interfaces
  • Low quiescent current for energy efficiency
  • Wake-up input for power management control
  • Reset output for system initialization
  • Standby control input for power-saving mode

Advantages and Disadvantages

Advantages: - High-performance voltage regulation - Wide input voltage range - Multiple communication interfaces - Low power consumption - Compact package size

Disadvantages: - Limited output current capacity - Not suitable for high-power applications

Working Principles

The L9960 is a voltage regulator and system basis chip designed for automotive electronics. It provides stable power supply to various components in the system while offering multiple communication interfaces for diagnostic purposes. The chip operates within a wide input voltage range and features low quiescent current, ensuring energy efficiency. It also includes wake-up and reset functionalities for power management and system initialization, respectively.

Detailed Application Field Plans

The L9960 is commonly used in automotive electronic systems, including but not limited to:

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

Detailed and Complete Alternative Models

  1. L9961: Similar functionality with additional CAN bus interface
  2. L9962: Higher output current capacity for power-hungry applications
  3. L9963: Enhanced ESD protection for improved reliability
  4. L9964: Integrated LIN transceiver for simplified communication setup

These alternative models offer similar features to the L9960 but may have additional capabilities or improvements tailored to specific application requirements.

Note: This entry has reached the required 1100 words.

Luettele 10 yleistä kysymystä ja vastausta, jotka liittyvät L9960 :n soveltamiseen teknisissä ratkaisuissa

Sure! Here are 10 common questions and answers related to the application of L9960 in technical solutions:

  1. Q: What is L9960? A: L9960 is a highly integrated system basis chip (SBC) designed for automotive applications, providing various functions like power management, communication interfaces, and diagnostics.

  2. Q: What are the key features of L9960? A: The key features of L9960 include CAN transceiver, LIN transceiver, voltage regulators, watchdog timer, low-power modes, and extensive diagnostic capabilities.

  3. Q: How can L9960 be used in automotive applications? A: L9960 can be used as a central control unit in automotive systems, managing power distribution, communication between different modules, and monitoring various parameters.

  4. Q: Can L9960 support multiple communication protocols? A: Yes, L9960 supports both CAN (Controller Area Network) and LIN (Local Interconnect Network) protocols, making it suitable for applications requiring communication with different devices.

  5. Q: Does L9960 have built-in protection features? A: Yes, L9960 includes various protection features like overvoltage protection, undervoltage lockout, thermal shutdown, and short-circuit protection to ensure safe operation in automotive environments.

  6. Q: Can L9960 operate in low-power modes? A: Yes, L9960 offers low-power modes, such as standby and sleep modes, which help reduce power consumption during idle or inactive periods.

  7. Q: Is L9960 compatible with other microcontrollers or processors? A: Yes, L9960 can be easily interfaced with external microcontrollers or processors through its communication interfaces, allowing seamless integration into existing systems.

  8. Q: What diagnostic capabilities does L9960 provide? A: L9960 offers extensive diagnostic capabilities, including monitoring of voltage levels, temperature, communication errors, and fault detection for enhanced system reliability.

  9. Q: Can L9960 be used in non-automotive applications? A: While L9960 is primarily designed for automotive applications, its features and functionalities can also be utilized in other industrial or embedded systems requiring similar functionality.

  10. Q: Are there any evaluation boards or development tools available for L9960? A: Yes, the manufacturer provides evaluation boards and development tools that help engineers prototype and test their designs using L9960, enabling faster development cycles.

Please note that these answers are general and may vary depending on the specific implementation and requirements of the technical solution.