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參數(shù)資料
| 型號(hào)： | AAT1239ITP-1-T1 |
| 廠商： | Advanced Analogic Technologies, Inc. |
| 英文描述： | 40V Step-Up Converter for 4 to 10 White LEDs |
| 中文描述： | 40V的升壓轉(zhuǎn)換器為4至10個(gè)白光LED |
| 文件頁(yè)數(shù)： | 3/21頁(yè) |
| 文件大?。?/td> | 915K |
| 代理商： | AAT1239ITP-1-T1 |
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AAT1239-1
40V Step-Up Converter for 4 to 10 White LEDs
SwitchReg
TM
PRODUCT DATASHEET
1239-1.2007.10.1.0
3
w w w . a n a l o g i c t e c h . c o m
Part Number Descriptions
Part Number
AAT1239ITP-1
SEL Polarity
HIGH
LOW
S
2
C Feedback Voltage Programming
See Table 2
0.6V
≥
V
FB
≥
0.3V
0.4V
≥
V
FB
≥
0.1V
Absolute Maximum Ratings
1
T
A
= 25°C unless otherwise noted.
Symbol
PVIN, VIN
SW
Description
Input Voltage
Switching Node
Maximum Rating
Operating Temperature Range
Storage Temperature Range
Maximum Soldering Temperature (at leads, 10 sec)
Value
-0.3 to 6.0
45
V
IN
+ 0.3
-40 to 150
-65 to 150
300
Units
V
V
V
°C
°C
°C
LIN, EN/SET, SEL, FB
T
J
T
S
T
LEAD
Thermal Information
Symbol
θ
JA
P
D
Description
Thermal Resistance
Maximum Power Dissipation
Value
160
625
Units
°C/W
mW
1. -Stresses above those listed in Absolute Maximum Ratings may cause permanent damage to the device. Functional operation at conditions other than the operating conditions
specified is not implied. Only one Absolute Maximum Rating should be applied at any one time.
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