Description

The E522.94 is a multi-channel PWM driver for applications such as exterior automotive lighting. It provides 16 current sinks with integrated 10bit PWM generator for each channel. Each of the drivers can be digitally configured to drive up... read more

Features

  • HS-CAN physical bus interface with High Speed UART protocol up to 2MBit/s for dynamic LED control
  • Supply voltage from 5V up to 40V  16 PWM generators with 10bit resolution
  • 16 programmable LED drivers with output current of 10mA to 100mA and configurable slew rate
  • LED driver current selection step size of 100µA
  • 2 optionally prioritized PWMIN interface pins
  • PWMIN interface and bus timeout detection for redundant control (limp home)
  • Direct PWM input to synchronize LED PWM output
  • 10bit ADC for LED open, short and system diagnosis
  • Single lamp mode support
  • Advanced device power management by channel bundling
  • Configurable supply and temperature dependent LED current derating
  • LED channel individual bin class brightness correction
  • Optional external LED bin class resistor evaluation
  • Optional sleep mode for low current consumption
  • RAM debug mode to support comfortable design-in
  • AEC-Q100 & AEC-Q006 Automotive Qualification
  • Developed according ISO26262 supporting applications up to ASIL B

Documentation

Free Download

File Description Type
Product Flyer Linear LED Controller PDF 2,13 MB

On Request

File Description
E522.94 | Data Sheet

Application Diagram

Applications

  • Automotive interior and exterior light systems
  • General LED Applications
  • High speed LED light animations

Ordering Information

Samples

Part No.TempAmb RangePackageOrder No.
E522.94-40°C to +125°CQFN32L6 - EP, 0.6mm - SLPE52294A77BXX2
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