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Thermal management IC MICROCHIP MIC384-1BMM with internal sensor external diodes and SMBus interface

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Thermal management IC MICROCHIP MIC384-1BMM with internal sensor external diodes and SMBus interface

Description : MSOP-8 Analog and Digital Output

Mfr. Part # : MIC384-1BMM

Model Number : MIC384-1BMM

Package : MSOP-8

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Product Overview

The MIC384 is a versatile digital thermal supervisor designed for comprehensive temperature monitoring. It features local and two remote temperature measurement capabilities, utilizing its internal sensor and external silicon diodes. With a 2-wire SMBus-compatible interface, programmable thermostat settings, and an open-drain interrupt output, the MIC384 offers robust thermal management solutions for various applications, including computers, power supplies, and networking hardware. Its fault queues, low power shutdown mode, and failsafe response to diode faults enhance reliability and prevent nuisance tripping.

Product Attributes

Brand: Microchip Technology Inc.
Origin: Not specified
Material: Not specified
Color: Not specified
Certifications: Not specified

Technical Specifications

Parameter	Symbol	Min.	Typ.	Max.	Units	Conditions
Power Supply Voltage	VDD	2.7		5.5	V	Operating Ratings
Supply Current (Normal Mode)	IDD		350	750	A	/INT, open, A0 = VDD or GND, CLK = DATA = high
Supply Current (Shutdown Mode)	IDD		3		A	/INT, open, A0 = VDD or GND, CLK = 100 kHz
Power-on Reset Time	tPOR			200	s	VDD > VPOR
Power-on Reset Voltage	VPOR		2.0	2.7	V	All registers reset to default values; A/D conversions initiated
Local Temperature Accuracy			1	2	C	0C TA +100C, /INT open, 3V VDD 3.6V
Remote Temperature Accuracy			1	3	C	0C TD +100C, /INT open, 3V VDD 3.6V, 0C TA +85C
Local Zone Conversion Time	tCONV0		50	80	ms	Note 2, Note 5
Remote Zone Conversion Time	tCONV1		100	160	ms	Note 2, Note 5
Remote Temperature Input, T1 Current into External Diode	IF		224	400	A	T1 or T2 forced to 1.5V, high level
Address Input (A0) Low Input Voltage	VIL			0.6	V	2.7V VDD 5.5V
Address Input (A0) High Input Voltage	VIH	2.0			V	2.7V VDD 5.5V
Serial Data I/O Pin, DATA Low Output Voltage	VOL			0.4	V	IOL = 3 mA
Serial Clock Input, CLK Low Input Voltage	VIL			0.3VDD	V	2.7V VDD 5.5V
Serial Clock Input, CLK High Input Voltage	VIH	0.7VDD			V	2.7V VDD 5.5V
Status Output (/INT) Low Output Voltage	VOL			0.4	V	IOL = 3 mA
Interrupt Propagation Delay	tINT			tCONV + 1	s	From TEMP > T_SET or TEMPx < T_HYSTx to INT < VOL, FQ = 00, RPULLUP = 10 k
Default T_SET0 Value	T_SET0	81	81	81	C	tPOR after VDD > VPOR
Default T_HYST0 Value	T_HYST0	76	76	76	C	tPOR after VDD > VPOR
Default T_SET1 Value	T_SET1	97	97	97	C	tPOR after VDD > VPOR
Default T_HYST1 Value	T_HYST1	92	92	92	C	tPOR after VDD > VPOR
Default T_SET2 Value	T_SET2	97	97	97	C	tPOR after VDD > VPOR
Default T_HYST2 Value	T_HYST2	92	92	92	C	tPOR after VDD > VPOR
CLK (Clock) Period	t1	2.5			s
Data-In Set-Up Time to CLK High	t2	100			ns
Data-Out Stable after CLK Low	t3	0			ns
Data-Low Set-Up Time to CLK Low	t4	100			ns	Start Condition
Data-High Hold Time after CLK High	t5	100			ns	Stop Condition
Storage Temperature	TS	65		+150	C
Ambient Temperature Range	TA	55		+125	C
Package Thermal Resistance (SOIC-8)	JA		152		C/W
Package Thermal Resistance (MSOP-8)	JA		206		C/W

2410301814_MICROCHIP-MIC384-1BMM_C19351738.pdf

Thermal management IC MICROCHIP MIC384-1BMM with internal sensor external diodes and SMBus interface Images

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