EMC2101-R-ACZL-TR SMSC, EMC2101-R-ACZL-TR Datasheet - Page 53

• Manufacturer Part Number: EMC2101-R-ACZL-TR
• Description: Board Mount Temperature Sensors Single Fan Controller
• Manufacturer: SMSC

Specifications of EMC2101-R-ACZL-TR

• Full Temp Accuracy: +/- 2 C , +/- 3 C
• Package / Case: MSOP
• Output Type: Analog
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

PWM_F [4:0]
SETTING
1Ah
1Bh
1Ch
1Dh
1Eh
1Fh
14h
15h
16h
17h
18h
19h
RESOLUTION
EFFECTIVE
2.50
2.38
2.27
2.17
2.08
2.00
1.92
1.85
1.79
1.72
1.67
1.61
(%)
EFFECTIVE DUTY
Table A.1 Fan Effective Duty Cycle Resolution and Frequency (continued)
CYCLE (AT 75%
FAN_SETTING)
92.3%
88.9%
85.7%
82.8%
80.0%
77.4%
100%
100%
100%
100%
100%
96%
DUTY CYCLE (AT
FAN_SETTING)
EFFECTIVE
80.0%
76.2%
72.7%
69.7%
66.7%
64.0%
61.5%
59.3%
57.1%
55.2%
53.3%
51.6%
50%
FAN_SETTING
DUTY CYCLE
TO GET 75%
1Eh (75.0%)
1Fh (73.8%)
2Ah (75.0%)
2Bh (74.1%)
2Dh (75.0%)
2Eh (74.2%)
21h (75.0%)
22h (73.9%)
24h (75.0%)
25h (74.0%)
27h (75.0%)
28h (74.1%)
FREQUENCY (KHZ)
PWM FREQUENCY
AT 360KHZ BASE
9.00
8.57
8.18
7.83
7.50
7.20
6.92
6.67
6.43
6.21
6.00
5.81
PWM FREQUENCY AT
FREQUENCY (HZ)
1.4KHZ BASE
35.2
33.5
32.0
29.3
28.2
27.1
26.1
25.1
24.3
23.5
22.7
30.6