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參數(shù)資料
| 型號(hào)： | AT1730P-GRE |
| 廠商： | Electronic Theatre Controls, Inc. |
| 英文描述： | 2-Channel PWM Controller for LCD Bias |
| 中文描述： | 2通道PWM控制器，用于LCD偏置 |
| 文件頁(yè)數(shù)： | 5/7頁(yè) |
| 文件大?。?/td> | 272K |
| 代理商： | AT1730P-GRE |
AT1730
Preliminary Product Information
2-Channel PWM Controller for LCD Bias
2F, No.10, Prosperity RD. II, Science-Based Industrial Park, Hsinchu 300,Taiwan, R.O.C.
Tel: 886-3-563-0878 WWW:
http://www.aimtron.com.tw
Fax: 886-3-563-0879 Email:
service@aimtron.com.tw
5
Variation with
Temperature
Threshold voltage of
CS1/2
Threshold voltage of
CS1/2
Threshold Voltage of
CP
Threshold Voltage of
FB1/2
Ta =-10
℃
to +85
℃
-
-
1.5
%
V
CS1/2 0
Duty Cycle=0%
0.38
0.39
0.40
V
Soft-Start and Duty
Section
V
CS1/2 100
Duty Cycle=100%
0.96
1.01
1.06
V
V
CPTH
-
1.00
-
V
V
FBTL
-
1.22
-
V
Timer Latch Section
(TL)
Charge Current of CP
I
CP
V
CP
=V
REG
-0.5V
0.75
1.25
1.75
μ
A
Rise time of OUT1,2
t
r1_2
C
O
=1000pF between
OUT1,2-GND
C
O
=1000pF between
OUT1,2-GND
I
OUT1_2
=-50mA
20
25
35
ns
Fall time of OUT1,2
t
f1_2
20
25
35
ns
High Level on
Resistance of OUT1,2
Low Level on
Resistance of OUT1,2
R
1_2AH
11.5
14
17
Output Section
R
1_2AL
I
OUT1_2
=50mA
8.5
11
17
Active mode Threshold
V
ONH
2.0
-
-
V
On/OFF Section
Disable mode Threshold
V
ONL
-
-
0.8
V
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