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L9958XP
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L9958XP

Product Overview

Category: Integrated Circuit (IC)

Use: L9958XP is a high-voltage, high-current, quad channel driver IC designed for automotive applications. It is specifically used in controlling various loads such as motors, solenoids, and lamps in automotive systems.

Characteristics: - High voltage and current capability - Quad channel design - Automotive-grade reliability - Robust protection features - Low power consumption

Package: L9958XP is available in a compact and industry-standard PowerSSO-36 package, which ensures efficient heat dissipation and easy integration into automotive electronic systems.

Essence: The essence of L9958XP lies in its ability to provide reliable and efficient control over multiple loads in automotive applications, ensuring smooth operation and enhanced safety.

Packaging/Quantity: L9958XP is typically supplied in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

  • Supply Voltage Range: 4.5V to 55V
  • Output Current per Channel: Up to 1.5A
  • Operating Temperature Range: -40°C to +150°C
  • Logic Inputs: Compatible with 3.3V and 5V CMOS levels
  • Protection Features: Overtemperature shutdown, overvoltage protection, undervoltage lockout, and short-circuit protection

Detailed Pin Configuration

The L9958XP IC features a PowerSSO-36 package with the following pin configuration:

  1. OUT1: Output Channel 1
  2. GND: Ground
  3. IN1: Input Channel 1
  4. VCC: Supply Voltage
  5. OUT2: Output Channel 2
  6. IN2: Input Channel 2
  7. OUT3: Output Channel 3
  8. IN3: Input Channel 3
  9. OUT4: Output Channel 4
  10. IN4: Input Channel 4
  11. VREF: Reference Voltage
  12. DIAG: Diagnostic Output
  13. VS: Sense Voltage
  14. SENSE1: Sense Input Channel 1
  15. SENSE2: Sense Input Channel 2
  16. SENSE3: Sense Input Channel 3
  17. SENSE4: Sense Input Channel 4
  18. GND: Ground
  19. NC: Not Connected
  20. NC: Not Connected
  21. NC: Not Connected
  22. NC: Not Connected
  23. NC: Not Connected
  24. NC: Not Connected
  25. NC: Not Connected
  26. NC: Not Connected
  27. NC: Not Connected
  28. NC: Not Connected
  29. NC: Not Connected
  30. NC: Not Connected
  31. NC: Not Connected
  32. NC: Not Connected
  33. NC: Not Connected
  34. NC: Not Connected
  35. NC: Not Connected
  36. NC: Not Connected

Functional Features

  • Quad channel driver with independent control for each channel
  • High-side and low-side outputs for each channel
  • Integrated protection features for enhanced reliability
  • Diagnostic output for fault detection and monitoring
  • Adjustable reference voltage for precise control

Advantages and Disadvantages

Advantages: - High voltage and current capability enable control of various automotive loads - Robust protection features ensure system safety and longevity - Compact package allows easy integration into automotive electronic systems - Independent control for each channel provides flexibility in load management

Disadvantages: - Limited number of channels (four) may not be sufficient for certain applications requiring more simultaneous control - Higher cost compared to simpler driver ICs with fewer features

Working Principles

L9958XP operates by receiving control signals from a microcontroller or other control unit. These signals are then processed to drive the corresponding outputs, controlling the connected loads such as motors, solenoids, or lamps. The IC incorporates protection features to safeguard against overtemperature, overvoltage, undervoltage, and short-circuit conditions, ensuring safe operation in automotive environments.

Detailed Application Field Plans

L9958XP finds extensive application in various automotive systems, including but not limited to: - Electric power steering systems - Engine cooling fans - HVAC (Heating, Ventilation, and Air Conditioning) systems - Headlamp control - Window lift and wiper control - Seat adjustment mechanisms

Alternative Models

For applications requiring different specifications or additional features, alternative models to consider include: - L9958: Similar to L9958XP but without diagnostic output - L9958S: Variant with integrated SPI interface for enhanced communication capabilities - L9958FX: Four-channel driver with integrated flyback diodes for inductive load protection

These alternative models provide flexibility in choosing the most suitable driver IC based on specific application requirements.

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi L9958XP dalam penyelesaian teknikal

Sure! Here are 10 common questions and answers related to the application of L9958XP in technical solutions:

  1. Q: What is L9958XP? A: L9958XP is a high-voltage, quad half-bridge driver IC commonly used in automotive applications.

  2. Q: What is the maximum voltage rating of L9958XP? A: The maximum voltage rating of L9958XP is typically around 60V.

  3. Q: How many half-bridges can be controlled by L9958XP? A: L9958XP can control up to four half-bridges, making it suitable for driving multiple loads simultaneously.

  4. Q: What is the purpose of using L9958XP in automotive applications? A: L9958XP is used to drive various loads such as DC motors, solenoids, and valves in automotive systems like powertrain, chassis, and body electronics.

  5. Q: Can L9958XP handle high currents? A: Yes, L9958XP is designed to handle high currents, with each half-bridge capable of delivering up to several amps.

  6. Q: Does L9958XP have built-in protection features? A: Yes, L9958XP includes various protection features like overcurrent protection, overtemperature protection, and undervoltage lockout.

  7. Q: What is the communication interface supported by L9958XP? A: L9958XP supports a serial peripheral interface (SPI) for easy communication with microcontrollers or other control devices.

  8. Q: Can L9958XP operate in harsh automotive environments? A: Yes, L9958XP is designed to withstand harsh automotive conditions, including wide temperature ranges and high electromagnetic interference (EMI).

  9. Q: Is L9958XP compatible with 12V automotive systems? A: Yes, L9958XP is commonly used in 12V automotive systems, making it suitable for a wide range of applications.

  10. Q: Are there any application notes or reference designs available for L9958XP? A: Yes, the manufacturer of L9958XP provides application notes and reference designs to help engineers implement the IC effectively in their technical solutions.

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