Fig. 1: DCM224 r3B2

Feature list

• On-board STM32F373C8T6 32-bit ARM Cortex®-M4 MCU, 64 KiB Flash, 32 KiB SRAM, LQFP-48 package
• Power input: 48 Vdc (e.g. Mean Well LRS-150F-48)
• Combined max. output power: up to 155 W
• Separate control of each power outputs
• Voltage regulation (CV), 1 – 24 V. Voltage set resolution (U_SET): 12-bit, read resolution (U_MON): 15-bit
• Current regulation (CC), up to 4.9 A. Current set resolution (I_SET): 12-bit, read resolution (I_MON): 15-bit
• PWM LED dimming
• MCU generated two counterphase switching frequencies
• On-board power pre-regulator and bias power supply
• Output Enable (OE) and Constant Current mode (CC) LED indications
• Output LC filter for improved ripple and noise
• On-board 4 mm power output terminals with standard (19.05 mm) pitch
• Pass-thru connector for Vout- coupling with other DIB power modules
• Galvanically isolated SPI bus for communication with MCU board
• I2C EEPROM for storing board specific configuration and calibration parameters
• Dimensions: 155 x 95 mm, 4-layer PCB