产品概览
The MPQ3324GRE-AEC1 is a Monolithic Power Systems (MPS) AEC-Q100 qualified 8-channel, 100mA/channel LED driver with separated PWM and analog dimming plus I2C interface. It provides individual channel current control and diagnostic features for automotive exterior and interior LED lighting applications.
主要规格
| LED Channels | 8 |
| Current per Channel | 100mA (max) |
| LED Voltage Rating | 45V |
| Dimming Interface | I2C + separated PWM + analog |
| PWM Resolution | 12-bit (4096 steps) |
| 工作温度 | -40°C to +125°C |
| 资格 | AEC-Q100 |
特点
- AEC-Q100 qualified for automotive applications
- 8-channel constant current LED driver at 100mA per channel
- Separated PWM and analog dimming for independent brightness and color control
- I2C interface for individual channel configuration
- 12-bit PWM dimming resolution
- Open LED and short LED detection per channel
- Thermal shutdown protection with thermal warning
- Phase-shift PWM for reduced input ripple
- 4 address pins for up to 16 devices on one I2C bus
应用
- Automotive tail light and stop lamp LED control
- Interior ambient RGBW lighting
- Dashboard and instrument cluster backlight
- Automotive exterior position and marker lights
- Industrial multi-channel LED indicator arrays