Rohm Semiconductor LED Drivers
ROHM Semiconductor LED Drivers combine LED driver Integrated Circuits (IC) required for LED lighting control and compact high-reliability LEDs for automotive lighting solutions. LED drivers achieve smaller and thinner light sources, have a longer life, reduced power consumption, high reliability, and reduced costs compared to traditional bulbs. These LED driver ICs can detect errors such as LED open/short failures and provide external notification that helps detect unsafe conditions such as LED brightness drops due to unstable operation. The LED drivers are suitable for use in various applications including camera flash, consumer electronics, displays, exterior vehicle lamps, and in-vehicle illumination.
Features
- AEC-Q100 qualified
- Built-in ISET open/short protection circuit
- Built-in overvoltage/overheating protection
- High-reliability
- Longer life
- Reduced costs
- Reduced power consumption
- Temperature protective
Applications
- Automotive LED Exterior Lamp:
- DRL/Position lamp
- Fog lamp
- License lamp
- Rear lamp
- Automotive LED Interior Lamp:
- Air conditioner lamp
- Cluster light
- Interior lamp
- Camera flash
- Consumer electronics
- Displays
Technical Specifications
| Parameters | Values |
|---|---|
| Minimum input voltage range | 2.7V to 11.5V |
| Maximum Input voltage range | 3.465V to 70V |
| Maximum output current range | 30mA to 4800mA |
| Maximum output voltage range | 4.5V to 70V |
| Maximum frequency range | 0.15MHz to 150MHz |
| Operating temperature range | -40°C to +150°C |