Power Management (PMIC)

Part #	$ Range	Stock	PDF	Description	Supplier Device Package	Topology	Sensing Temperature	Output Type	Sensor Type	Output Fan	Operating Temperature	Function	Voltage	Mounting Type	Package	Output Alarm	Accuracy
Atmel (Microchip Technology) MCP9805-BE/ST	$1.11	500		IC SENSOR THERMAL 3.0V 8TSSOP	8-TSSOP	ADC (Sigma Delta), Register Bank	-40°C ~ 125°C	I²C/SMBus	Internal	Yes	-40°C ~ 125°C	Temp Monitoring System (Sensor)	3V ~ 3.6V	Surface Mount	8-TSSOP (0.173", 4.40mm Width)	No	±3°C(Max)
Atmel (Microchip Technology) TC670ECHTR	$1.89	68		IC FAN FAILURE DETECTOR SOT23A-6	SOT-23-6	Oscillator	-40°C ~ 85°C	Open Drain	Internal	Yes	-40°C ~ 85°C	Fan Control, Temp Monitor	3V ~ 5.5V	Surface Mount	SOT-23-6	Yes	-
Texas Instruments AMC6821SDBQR	$4.50	59	-	IC TEMP MONTR/PWM FANCTRL 16SSOP	16-SSOP	ADC (Sigma Delta), Comparator, Fan Control, Multiplexer, Register Bank	-40°C ~ 125°C	SMBus	Internal and External	Yes	-40°C ~ 125°C	Temperature Monitor	2.7V ~ 5.5V	Surface Mount	16-SSOP (0.154", 3.90mm Width)	Yes	±3°C
LTC2990IMS#PBF	$7.87	30		IC TEMP/VOLT/CUR MONITOR 10MSOP	10-MSOP	ADC, Multiplexer, Voltage Reference	-	I²C	Internal and External	Yes	-40°C ~ 85°C	Temp Monitoring System (Sensor)	2.9V ~ 5.5V	Surface Mount	10-TFSOP, 10-MSOP (0.118", 3.00mm Width)	Yes	±3.5°C Local(Max), ±1.5°C Remote(Max)