參數(shù)資料
型號: UC3730J
英文描述: Industrial Control IC
中文描述: 工業(yè)控制IC
文件頁數(shù): 4/5頁
文件大小: 307K
代理商: UC3730J
Temperature Threshold (°C)
=
(
2.5V
0.005
)
x
R2
R1
+
R2
273.15
Note:For airflow monitoring a power dissipation
level can be set with a resistive load, R
L
, on the
reference output. P
D
= (+ V
IN
- 2.5V)
2
/R
L
.
APPLICATIONS AND OPERATION INFORMATION (Cont.)
UC1730
UC2730
UC3730
Setting a Temperature Threshold
Dual Speed Fan Control
TH(°C) =0.005
x
R2
R1
+
R2
273.15
R
X
R1
+
R
X
273.15
R3
R2
+
R3
TL(°C) = 2.5V
0.005
x
Where: RX = R2
×
UNITRODE INTEGRATED CIRCUITS
7 CONTINENTAL BLVD.
MERRIMACK, NH 03054
TEL. (603) 424-2410
FAX (603) 424-3460
4
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