Part number:
MAX6620
Manufacturer:
Maxim Integrated ↗ Products
File Size:
246.11 KB
Description:
Quad linear fan-speed controller.
MAX6620_MaximIntegratedProducts.pdf
Datasheet Details
Part number:
MAX6620
Manufacturer:
Maxim Integrated ↗ Products
File Size:
246.11 KB
Description:
Quad linear fan-speed controller.
MAX6620, Quad Linear Fan-Speed Controller
The MAX6620 controls the speeds of up to four fans using four independent linear voltage outputs.
The drive voltages for the fans are controlled directly over the I2C interface.
Each output drives the base of an external bipolar transistor or the gate of a FET in highside drive configuration.
Voltag
MAX6620 Features
* o Controls Up to Four Independent Fans With Linear (DC) Drive o Uses Four External Low-Cost Pass Transistors o 1% Accuracy Precision RPM Control o Controlled Voltage Rate-Of-Change for Best Acoustics o I2C Bus Interface o 3.0V to 5.5V Supply Voltage Range o 250µA (typ) Operating Supply Current o 3µA
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