ADT7467ARQZ-FEEL datasheet(2/72 Pages) ONSEMI

Part #	ADT7467ARQZ-FEEL

Description	Remote Thermal Monitor and Fan Controller

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ADT7467

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Figure 1. Functional Block Diagram

ADT7467

PWM REGISTERS

AND

CONTROLLERS

HF & LF

ACOUSTIC

ENHANCEMENT

CONTROL

FAN SPEED

COUNTER

PERFORMANCE

MONITORING

THERMAL

PROTECTION

INPUT

SIGNAL

CONDITIONING

AND

ANALOG

MULTIPLEXER

SRC

VCC TO ADT7467

10-BIT

ADC

BAND GAP

REFERENCE

SERIAL BUS

INTERFACE

AUTOMATIC

FAN SPEED

CONTROL

DYNAMIC

TMIN

CONTROL

ADDRESS

POINTER

REGISTER

PWM

CONFIGURATION

REGISTERS

INTERRUPT

MASKING

INTERRUPT

STATUS

REGISTERS

VALUE AND

LIMIT

REGISTERS

LIMIT

COMPARATORS

GND

SCL SDA SMBALERT

PWM1

PWM2

PWM3

TACH1

TACH2

TACH3

TACH4

THERM

VCC

D1+

D1−

D2+

D2−

VCCP

BAND GAP

TEMP. SENSOR

Table 1. ABSOLUTE MAXIMUM RATINGS

Parameter

Rating

Unit

Positive Supply Voltage (VCC)

5.5

V

Voltage on Any Input or Output Pin

−0.3 to +6.5

V

Input Current at Any Pin

5

mA

Package Input Current

20

mA

Maximum Junction Temperature (TJ MAX)

150

C

Storage Temperature Range

−65 to +150

C

Lead Temperature, Soldering

IR Reflow Peak Temperature

For Pb-Free Models

Lead Temperature (Soldering, 10 sec)

220

260

300

C

ESD Rating

1,000

V

Stresses exceeding Maximum Ratings may damage the device. Maximum Ratings are stress ratings only. Functional operation above the

Recommended Operating Conditions is not implied. Extended exposure to stresses above the Recommended Operating Conditions may affect

device reliability.

WARNING: Electrostatic Sensitive Device − Do not open packages or handle except at a static-free workstation.

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ADT7467ARQZ-FEEL Datasheet(PDF) 2 Page - ON Semiconductor

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