參數(shù)資料
型號(hào): AAT1231ITP-T1
廠商: Advanced Analog Technology,lnc.
英文描述: Step-Up DC/DC Converters for White LED Backlight Applications
中文描述: 升壓型DC / DC轉(zhuǎn)換器,用于白光LED背光應(yīng)用
文件頁(yè)數(shù): 3/27頁(yè)
文件大?。?/td> 1535K
代理商: AAT1231ITP-T1
Part Number Descriptions
Absolute Maximum Ratings
1
T
A
= 25°C unless otherwise noted.
Thermal Information
Symbol
θ
JA
P
D
Description
Value
Units
Thermal Resistance
Maximum Power Dissipation
160
625
°C/W
mW
Symbol
Description
Value
Units
PVIN, VIN
SW
LIN, EN/SET,
SEL, FB
T
J
T
S
T
LEAD
Input Voltage
Switching Node
-0.3 to 6.0
28
V
V
Maximum Rating
V
IN
+ 0.3
V
Operating Temperature Range
Storage Temperature Range
Maximum Soldering Temperature (at leads, 10 sec)
-40 to 150
-65 to 150
300
°C
°C
°C
SEL Polarity
S
2
C Feedback
Voltage Programming
Part Number
HIGH
LOW
AAT1231ITP
AAT1231ITP-1
0.3V
V
FB
0.6V
0.6V
V
FB
0.3V
0.1V
V
FB
0.4V
0.4V
V
FB
0.1V
See Table 2
See Table 3
AAT1231/1231-1
Step-Up DC/DC Converters for
White LED Backlight Applications
1231.2007.01.1.2
3
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.
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