MAX31785ETL+ Maxim Integrated Products, MAX31785ETL+ Datasheet - Page 23
MAX31785ETL+
Manufacturer Part Number
MAX31785ETL+
Description
Board Mount Temperature Sensors 6Ch Intelligent Fan Controller
Manufacturer
Maxim Integrated Products
Datasheet
1.MAX31785ETL.pdf
(48 pages)
Specifications of MAX31785ETL+
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
- Current page: 23 of 48
- Download datasheet (2Mb)
Figure 1. Automatic Fan Control
Figure 2. Fan Speed Example
TEMP SENSOR 0
TEMP SENSOR 1
TEMP SENSOR 2
TEMP SENSOR 3
REMOTE DIODE
REMOTE DIODE
REMOTE DIODE
TEMP SENSOR
I
2
INTERNAL
C REMOTE
ALLOWS TEMPERATURE ZONE
6-Channel Intelligent Fan Controller
HYSTERESIS
THERMAL
OFFSET ADJUSTMENT
NORMALIZATION
+15°C
+10°C
TEMPERATURE
+5°C
0°C
0°C
SENSOR
T7
T6
T5
T4
T3
T2
T1
T0
ELAPSED TIME
FAN 0 1 2 3 4 5
FAN 0 1 2 3 4 5
FAN 0 1 2 3 4 5
FAN 0 1 2 3 4 5
FAN 0 1 2 3 4 5
TEMP SENSOR INTERNAL
TEMP SENSOR DIODE 0
TEMP SENSOR DIODE 1
TEMP SENSOR DIODE 2
TEMP SENSOR I
TEMP SENSOR TO
SAMPLE 1
FAN MAPPING
SAMPLE 2
SAMPLED TEMPERATURES
2
C 3
TEMPERATURE SAMPLE RATE
SAMPLE 3
(ONCE PER SECOND)
SAMPLE 4
HIGHEST TEMPERATURE
CONTROLS THE FAN
UNIQUE 8-LEVEL LUT
EACH FAN HAS A
FAN SPEED
S7
S6
S5
S4
S3
S2
S1
S0
FAN 2
FAN 5
23
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