STMicroelectronics
이미지는 예시일 수 있습니다.
제품 세부사항은 사양을 확인하세요.
L9952XPTR
자세히보기 데이터시트

L9952XPTR

Product Overview

  • Category: Integrated Circuit
  • Use: Automotive Electronics
  • Characteristics: High-performance, multi-channel power switch for automotive applications
  • Package: PowerSSO-36 package
  • Essence: Power Switch IC
  • Packaging/Quantity: Tape and reel packaging, 2500 units per reel

Specifications

  • Operating Voltage Range: 4.5V to 55V
  • Number of Channels: 6
  • Output Current per Channel: Up to 1.5A
  • Operating Temperature Range: -40°C to +150°C
  • Protection Features: Overtemperature, overvoltage, and undervoltage protection

Detailed Pin Configuration

The L9952XPTR has a total of 36 pins. The pin configuration is as follows:

  1. VBAT
  2. GND
  3. IN1
  4. OUT1
  5. IN2
  6. OUT2
  7. IN3
  8. OUT3
  9. IN4
  10. OUT4
  11. IN5
  12. OUT5
  13. IN6
  14. OUT6
  15. DIAG1
  16. DIAG2
  17. DIAG3
  18. DIAG4
  19. DIAG5
  20. DIAG6
  21. SENSE1
  22. SENSE2
  23. SENSE3
  24. SENSE4
  25. SENSE5
  26. SENSE6
  27. REF
  28. VCC
  29. EN
  30. STBY
  31. WAKE
  32. LIN
  33. CS
  34. CLK
  35. MISO
  36. MOSI

Functional Features

  • High-side and low-side power switches
  • Diagnostic features for fault detection and reporting
  • Integrated protection against overtemperature, overvoltage, and undervoltage
  • LIN bus interface for communication with external devices
  • Standby and wake-up modes for power management

Advantages and Disadvantages

Advantages: - High-performance power switch for automotive applications - Comprehensive diagnostic features for fault detection - Wide operating voltage range - Robust protection against various electrical faults - Suitable for use in harsh automotive environments

Disadvantages: - Limited output current per channel (up to 1.5A) - Relatively high operating temperature range (-40°C to +150°C)

Working Principles

The L9952XPTR is designed to control and monitor power distribution in automotive electronic systems. It consists of multiple high-side and low-side power switches that can be controlled individually. The integrated diagnostic features continuously monitor the status of each channel and provide fault detection and reporting.

The device operates based on input signals received through its various pins. It communicates with external devices using the LIN bus interface. The power switches are turned on or off based on the control signals received, allowing efficient power distribution within the system.

Detailed Application Field Plans

The L9952XPTR is widely used in automotive electronics applications, including but not limited to:

  1. Body Control Modules (BCMs)
  2. Lighting Systems
  3. Power Distribution Units (PDUs)
  4. HVAC Systems
  5. Electric Power Steering (EPS) Systems
  6. Engine Control Units (ECUs)
  7. Battery Management Systems (BMS)
  8. Electric Vehicle (EV) Charging Systems

Its high-performance characteristics, comprehensive diagnostic features, and robust protection make it suitable for demanding automotive environments.

Detailed and Complete Alternative Models

  1. TLE94112EL: 6-channel smart power switch for automotive applications
  2. BTS50085-1TMB: High-side power switch with integrated protection for automotive applications
  3. TLE9201SG: 6-channel low-side power switch with diagnostic features for automotive applications
  4. VNH5019A-E: Dual high-side power switch with integrated protection for automotive applications
  5. BTS50055-1TMB: High-side power switch with enhanced diagnostic features for automotive applications

These alternative models offer similar functionality and can be considered as alternatives to the L9952XPTR based on specific application requirements.

Word count: 511

기술 솔루션에 L9952XPTR 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

Sure! Here are 10 common questions and answers related to the application of L9952XPTR in technical solutions:

  1. Q: What is L9952XPTR? A: L9952XPTR is a high-voltage, quad channel, low-side driver IC designed for automotive applications.

  2. Q: What are the key features of L9952XPTR? A: The key features of L9952XPTR include over-temperature protection, overvoltage protection, short-circuit protection, and diagnostic functions.

  3. Q: What is the maximum voltage rating of L9952XPTR? A: L9952XPTR has a maximum voltage rating of 60V.

  4. Q: How many channels does L9952XPTR have? A: L9952XPTR has four independent channels.

  5. Q: Can L9952XPTR handle high current loads? A: Yes, L9952XPTR can handle high current loads up to 1.5A per channel.

  6. Q: Is L9952XPTR suitable for automotive applications? A: Yes, L9952XPTR is specifically designed for automotive applications and meets the required standards.

  7. Q: Does L9952XPTR have built-in protection features? A: Yes, L9952XPTR has built-in protection features such as over-temperature, overvoltage, and short-circuit protection.

  8. Q: Can L9952XPTR be used with microcontrollers or other control systems? A: Yes, L9952XPTR can be easily interfaced with microcontrollers or other control systems using its SPI interface.

  9. Q: Are there any diagnostic functions available in L9952XPTR? A: Yes, L9952XPTR provides diagnostic functions such as open-load detection and short-to-ground detection.

  10. Q: What is the operating temperature range of L9952XPTR? A: The operating temperature range of L9952XPTR is -40°C to +150°C, making it suitable for harsh automotive environments.

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