EMC2101-R-ACZL SMSC, EMC2101-R-ACZL Datasheet - Page 52
![no-image](/images/manufacturer_photos/0/6/617/smsc_sml.jpg)
EMC2101-R-ACZL
Manufacturer Part Number
EMC2101-R-ACZL
Description
Board Mount Temperature Sensors Single Fan Controller
Manufacturer
SMSC
Datasheet
1.EMC2101-ACZL.pdf
(57 pages)
Specifications of EMC2101-R-ACZL
Full Temp Accuracy
+/- 2 C , +/- 3 C
Package / Case
MSOP
Output Type
Analog
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
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PWM_F [4:0]
SETTING
0Ah
0Bh
0Ch
0Dh
0Eh
00h
01h
02h
03h
04h
05h
06h
07h
08h
09h
0Fh
10h
11h
12h
13h
RESOLUTION
EFFECTIVE
25.00%
16.67%
12.50%
10.00%
8.33%
7.14%
6.25%
5.56%
5.00%
4.54%
4.17%
3.84%
3.57%
3.33%
50.00
3.13
2.94
2.78
2.63
(%)
EFFECTIVE DUTY
CYCLE (AT 75%
FAN_SETTING)
Table A.1 Fan Effective Duty Cycle Resolution and Frequency
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
DUTY CYCLE (AT
FAN_SETTING)
EFFECTIVE
94.1%
88.9%
84.2%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
50%
Setting 00h is mapped to setting 01h
FAN_SETTING
DUTY CYCLE
TO GET 75%
0Ah (71.4%)
1Bh (75.0%)
1Ch (73.7%)
04h (66.7%)
11h (77.3%)
14h (76.9%)
16h (73.3%)
18h (75.0%)
19h (73.5%)
0Ch (75%)
0Dh (72.5)
01h (50%)
03h (75%)
06h (75%)
07h (70%)
09h (75%)
0Fh (75%)
12h (75%)
15h (75%)
FREQUENCY (KHZ)
PWM FREQUENCY
AT 360KHZ BASE
180.0
10.68
10.00
11.25
90.0
60.0
45.0
36.0
30.0
25.7
22.5
20.0
18.0
16.4
15.0
13.8
12.8
12.0
9.47
PWM FREQUENCY AT
FREQUENCY (HZ)
1.4KHZ BASE
704.2
350.0
233.3
175.0
140.0
116.7
100.0
87.5
77.8
70.0
63.7
58.3
53.8
50.0
46.7
44.0
41.4
39.1
37.1
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