汽车 LIN RGB LED 驱动器

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概览

NCV7430 是一款单芯片 RGB 驱动器,适用于专门的多色 LED 应用。该 RGB LED 驱动器包含一个用于 LED 色彩和色度参数化编程的 LIN 接口(从接口)。该器件通过 LIN 总线接收指令,然后单独驱动 LED。NCV7430 充当 LIN 总线上的从节点,主节点可以请求特定的状态信息(参数值和错误标志)。NCV7430 的 LIN 地址可在器件的内部存储器中编程。NCV7430 完全符合汽车要求。

  • Interior Lighting
  • Automobiles
  • LED Driver
    • 3 Independent LED Current Regulators
    • LED Currents Adjustable with External Resistors
    • Power Dissipation Option with External Ballast Transistor
  • Controller with One-Time-Programmable Memory (OTP)
    • LED Modulation Controller for 3 LEDs
    • Full LED Calibration Support
        - Internal LED Color Calibration via Matrix Calculation
        - Intensity Control (linear or logarithmic)
        - Dimming and Color Transition (linear) Function with Programmable Transition Time
  • LIN Interface
    • LIN Physical Layer according to LIN 2.1/SAE J2602
    • OTP-programmable Device Node Number
    • OTP-programmable Group Address
    • Diagnostics and Status Information
    • LIN Bus Short-circuit Protection to Supply and Ground
  • Protection and Diagnostics
    • Over-current Detection
    • Short Circuit Detection to GND and VBB
    • Open LED Detection
    • High Temperature Warning and Shutdown
    • Retry Mode on Error Detection
  • Power Saving
    • Sleep Mode Supply Current 10 µA
    • Compliant with 14V Automotive Systems
  • EMI Compatibility
    LIN Bus Integrated Slope Control
    EMC Reduced LED Modulation Mode
    NCV Prefix for Automotive and Other applications Requiring Unique Site and Control Change Requirements; AECQ100
    Qualified and PPAP Capable

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NCV7430D20R2G

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Active

CAD Model

Pb

A

H

P

SOIC-14

2

260

REEL

3000

Y

LIN

20 kbaud

3

1

5.5

43

-

100000

-

$2.1373

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