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參數資料
| 型號： | AAT1236 |
| 廠商： | Advanced Analog Technology,lnc. |
| 元件分類： | LED驅動器 |
| 英文描述： | High Efficiency White LED Drivers for Backlight and Keypad |
| 中文描述： | 高效率白光LED的背光和鍵盤驅動程序 |
| 文件頁數： | 3/24頁 |
| 文件大小： | 1009K |
| 代理商： | AAT1236 |
AAT1236
High Efficiency White LED Drivers
for Backlight and Keypad
1236.2007.02.1.1
3
Absolute Maximum Ratings
1
T
A
= 25°C unless otherwise noted.
Thermal Information
2
Symbol
θ
JA
P
D
Description
Value
Units
Thermal Resistance
Maximum Power Dissipation
3
50
2
°C/W
W
Symbol
Description
Value
Units
VIN, IN
SW
Input Voltage
Switching Node
-0.3 to 6.0
28
V
V
EN, SCL, SDA, Bx,
Ax, RSET, OV, LIN
T
S
T
J
T
LEAD
Maximum Rating
V
IN
+ 0.3
V
Storage Temperature Range
Operating Temperature Range
Maximum Soldering Temperature (at leads, 10 sec)
-65 to 150
-40 to 150
300
°C
°C
°C
1. Stresses above those listed in Absolute Maximum Ratings may cause permanent damage to the device. Functional operation at condi-
tions other than the operating conditions specified is not implied. Only one Absolute Maximum Rating should be applied at any one time.
2. Mounted on an FR4 circuit board.
3. Derate 20mW°C above 40°C ambient temperature.
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