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參數(shù)資料
| 型號(hào)： | AT1313X-GRE |
| 廠商： | Aimtron Technology Corp. |
| 英文描述： | High Efficiency, Constant Current White-LED Driver |
| 中文描述： | 高效率，恒定電流白光LED驅(qū)動(dòng)器 |
| 文件頁(yè)數(shù)： | 3/12頁(yè) |
| 文件大?。?/td> | 198K |
| 代理商： | AT1313X-GRE |
AT1313
High Efficiency, Constant Current
White-LED Driver
Recommended Operation Conditions
Parameter
Symbol
7F, No.9, PARK AVENUE II, Science-Based Industrial Park, Hsinchu 300,Taiwan, R.O.C.
Tel: 886-3-563-0878 Fax: 886-3-563-0879 WWW:
http://www.aimtron.com.tw
10/31/2006 REV:2.0 Email:
service@aimtron.com.tw
3
Values
Typ.
Min.
2.5
-30
Max.
5.5
+85
Unit
Power supply voltage
Operating temperature
V
IN
Top
V
+25
Electrical Characteristics
(V
IN
=2.5V, Ta=+25
, unless otherwise noted)
Parameter
Operating V
IN
Range
Symbol
V
IN
Test Condition
V
IN
input Voltage
Min.
2.5
2.1
-
-
0.190
-
16
Typ. Max. Units
-
5.5
2.2
2.3
100
120
-
1
0.2
0.210
-
1
18
20
2
-
1
0.1
-
1.4
1.6
90
-
0.5
1.2
-
0.4
-
-
1
-
1
-
-
-
0.5
4
5
5
V
V
uA
uA
V
uA
V
V
uA
%
MHz
%
ms
A
Under Voltage Thershold
Switch- Off Input Current
Shutdown Current
Feedback Reference
FB Input Bias Current
Over-voltage Threshold
Over-voltage Hysteresis
OVP Leakage Current
Output Voltage Line Regulation
Switching Frequency
Maximum Duty
Soft-Start charging time
Switching Current Limit
LX ON Resistance
LX Leakage Current
EN Input Current
UVLO
I
IN1
I
IN3
V
FB
I
FB
V
OVP
I
OVP
V
IN
falling, 100mV hysteresis
No Switching , FB>0.2V
EN=0V
V
FB
=0.2V
V
OUT
Rising
EN=0V
2.5V< V
IN
<6.0V
-
-
f
OSC
D
MAX
t
SS
ILX
R
LX
I
Leakage
I
EN
V
IH
V
IL
t
CYCL
t
CYCH
V
IN
=3.0V,duty cycle=80% ,
V
IN
=2.5V, ILX =800mA
V
LX
=16V, EN=0V
EN=5V
Note(1)
Note(1)
1.2
-
0.05
-
-
-
-
uA
uA
V
V
ms
ms
ms
2.0
-
EN Input Level
EN low Shutdown Delay
EN Low Cycle Time
EN High Cycle Time
0.05
0.05
Note(1): t
CYCL
and
t
CYCH
are included rising time and falling time of PWM signal.
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