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The BU9817FV is a 4-channel, 8-bit, A / D converter / overvoltage detector that is perfect for temperature sensors with built-in I2C BUS interfaces. The host can access the BU9817FV anytime for the voltage data.
BU9817FV Maximum Ratings
Parameter
Symbol
Limits
Unit
Power supply voltage
VDD
7.0
V
Power dissipation
Pd
350
mW
Operating temperature
Topr
15 ~ + 75
Storage temperature
Tstg
55 ~ +125
Voltage applied to pins
VIN
GND 0.5 ~ VDD + 0.5
V
* Reduced by 3.5mW for each increase in Ta of 1over 25.
BU9817FV Features
· By attaching a thermistor, a maximum four-channel temperature sensor is possible. · Can set comparison voltages independently. · Built-in I2C BUS interface. · Detection level and operating mode settings are programmable. · Extremely low operating current perfect for portable equipment. · Operating voltage of VDD = 3V to 5.5V.
BU9817FV Typical Application
·Notebook computers, desktop computers, household electric appliances