Description
Features
- Supply voltage range from 5V up to 32V
- 16 programmable LED drivers up to 100mA
- LED driver current selection step size of 100µA
- 8 custom sequences to control LED's using up to 5 discrete signals
- OTP memory for storing individual LED channel configuration
- 1832 bytes of OTP memory for storing sequences to implement dynamic signalling and animations
- Sequences implemented using simple instructions • 10bit internal PWM generators for high brightness resolution
- Individual LED channel bin class brightness correction
- Optional binning with external resistors
- 10bit ADC for LED open, short and system diagnosis
- Advanced device power management by channel bundling option
- Customizable supply and temperature dependent LED current derating
- Single lamp mode behavior option
- I²C interface for programming customer application configuration and scenarios
- Developed according ISO 26262, supports safety requirements with ASIL B
- Automotive qualification according to AEC-Q100
Documentation
Application Diagram
Applications
- Automotive interior and exterior light systems
- General LED Applications
- Basic stand alone LED light dynamic animations
Ordering Information
Samples
| Part No. | Temp Range | Description | Package | Order No. |
|---|---|---|---|---|
| E522.88 | -40°C to +125°C | Standard | QFN32L6-SLP | QFN32L6-SLP |
| E522.88 | -40°C to +125°C | High PWM precision | QFN32L6-SLP | QFN32L6-SLP |
Boards
| Part No. | Description | Board type | Order No. |
|---|---|---|---|
| E522.88 | 16 Channel Rearlight Driver - Standalone Version | Evaluation Board | K52288-0001 |
| E522.88 | 16 Channel Rearlight Driver - Standalone Version | Adapter Board with Exchange Socket | K52288-0002 |
| E522.88 | 16 Channel Rearlight Driver - Standalone Version | AutoMEAS CPU Board | K52288-0003 |
| E522.88 | 16 Channel Rearlight Driver - Standalone Version | Evaluation Kit | K52288-0011 |