MAX6660AEE+ Maxim Integrated Products, MAX6660AEE+ Datasheet - Page 6

IC REG FAN SPEED 16-QSOP

MAX6660AEE+

Manufacturer Part Number
MAX6660AEE+
Description
IC REG FAN SPEED 16-QSOP
Manufacturer
Maxim Integrated Products
Datasheet

Specifications of MAX6660AEE+

Function
Fan Control, Temp Monitor
Topology
ADC, Comparator, Fan Control, Multiplexer, Register Bank
Sensor Type
External
Sensing Temperature
External Sensor
Output Type
I²C™/SMBus™
Output Alarm
Yes
Output Fan
Yes
Voltage - Supply
3 V ~ 5.5 V
Operating Temperature
-40°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
16-QSOP
Full Temp Accuracy
+/- 5 C
Digital Output - Bus Interface
Serial (2-Wire)
Digital Output - Number Of Bits
10 bit + Sign
Maximum Operating Temperature
+ 125 C
Minimum Operating Temperature
- 40 C
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Remote-Junction Temperature-Controlled
Fan-Speed Regulator with SMBus Interface
Figure 1. MAX6660 Block Diagram
6
________________________________________________________________________________________
SMBDATA
SMBCLK
ADD0
ADD1
DXN
DXP
MUX
INTERFACE
DECODER
CENTRAL
ADDRESS
SMBus
LOGIC
ADC
FAN-SPEED CONTROL
FAN COUNT DIVISOR
FAN CONVERSION
FAN SPEED LIMIT
CONFIGURATION
FAN LIMIT (FL)
FAN GAIN (FG)
TEMPERATURE
REMOTE DATA
RATE (FCR)
MODE (M)
REGISTERS
T
STATUS
T
FAN
T
(FSC)
T
T
(FC)
(FS)
HYST
HIGH
MAX
LOW
(FT)
THERMAL OPEN/
CLOSED LOOP
COMPARAT0R
CLOSED LOOP
FAN OPEN/
REGULATOR
FAN-SPEED
VFAN
CONTROL
CIRCUIT
FAN
N
TACH IN
FAN
OVERT
ALERT
FAN

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