Details

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BUY ELM6472-4PS https://www.utsource.net/itm/p/12610296.html

Parameter	Description	Value
Device Name	ELM6472-4PS
Function	4-Channel Programmable Power Supply Controller
Input Voltage Range	Input voltage range for power supply operation	5V to 36V
Output Voltage Range	Adjustable output voltage per channel	0V to 30V
Maximum Output Current	Maximum current per channel	1A
Number of Channels	Number of independent power supply channels	4
Control Interface	Digital control interface	I2C, SPI
Communication Protocol	Supported communication protocols	I2C (up to 400kHz), SPI (up to 10MHz)
Resolution	Voltage and current setting resolution	12-bit (4096 steps)
Accuracy	Voltage and current setting accuracy	卤0.5%
Protection Features	Overvoltage protection, overcurrent protection, thermal shutdown	Yes
Operating Temperature	Temperature range for reliable operation	-40掳C to +85掳C
Storage Temperature	Temperature range for storage	-65掳C to +150掳C
Package Type	Package type	QFN-32
Dimensions	Package dimensions	5mm x 5mm

Instructions

1. Power Supply Connection:

   • Connect the input power supply to the VIN and GND pins. Ensure the input voltage is within the specified range (5V to 36V).

2. Output Configuration:

   • Use the I2C or SPI interface to set the desired output voltage and current for each channel. Refer to the device datasheet for specific register addresses and command formats.

3. Digital Control:

   • Initialize the communication protocol (I2C or SPI) and configure the device by writing to the appropriate registers.
   • Example I2C command to set output voltage:

     Write to register 0x01 (Channel 1 Voltage Set): 0x03E8 (1000mV)
     

4. Monitoring:

   • Read the status and measurement registers to monitor the output voltage, current, and any fault conditions.
   • Example I2C command to read output voltage:

     Read from register 0x11 (Channel 1 Voltage Measurement)
     

5. Protection:

   • The device includes built-in overvoltage, overcurrent, and thermal protection. Monitor the status registers to detect and handle any faults.

6. Thermal Management:

   • Ensure adequate heat dissipation to keep the device within the operating temperature range. Use a heatsink if necessary.

7. Storage:

   • Store the device in a dry environment within the specified storage temperature range to prevent damage.

For detailed information on register maps, command sequences, and additional features, refer to the ELM6472-4PS datasheet.

(For reference only)