Monolithic Power Systems (MPS) EV7221-R-00A Evaluation Board
Monolithic Power Systems (MPS) EV7221-R-00A Evaluation Board is designed to demonstrate the capabilities of the MPQ7221-AEC1 16-channel LED driver. The MPQ7221-AEC1 driver operates across a 4V to 16V input voltage range. This evaluation board features an I2C interface, 40μs phase shift, LED open protection, 80mA LED current/string, Under-Voltage Lockout (UVLO), and Over-Temperature Protection (OTP). The EV7221-R-00A evaluation board is available in dimensions of 6.35cm x 6.35cm x 2cm and is AEC-Q100 qualified. Typical applications include automotive taillights and automotive turning lights.
Features
- 4V to 16V input voltage range
- 16 channels, 80mA maximum current/channel
- 6-bit analog dimming for each channel
- 12-bit Pulse Width Modulation (PWM) dimming for each channel
- Refresh signal output
- I2C interface
- 10 addresses programmable via an external resistor
- 220Hz, 250Hz, 280Hz, and 330Hz selectable PWM dimming frequency
- 40μs phase shift
- Fault indicator
- Under-Voltage Lockout (UVLO)
- Over-Temperature Protection (OTP)
- 6.35cm x 6.35cm x 2cm dimensions
- AEC-Q100 qualified
Applications
- Automotive taillights
- Automotive turning lights
EV7221-R-00A Schematic Diagram
Associated LED Driver
Monolithic Power Systems (MPS) MPQ7221 16-Channel LED Drivers
Operate across a wide 4.5V to 16V input voltage (VIN) range.
Publicado: 2023-03-10
| Actualizado: 2023-04-13