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參數(shù)資料
| 型號： | AAT1230-1 |
| 廠商： | Advanced Analog Technology,lnc. |
| 英文描述： | 18V 100mA Step-Up Converter |
| 中文描述： | 18V的100mA的升壓轉(zhuǎn)換器 |
| 文件頁數(shù)： | 18/21頁 |
| 文件大?。?/td> | 511K |
| 代理商： | AAT1230-1 |
AAT1230/1230-1 Losses
From datasheet curves, V
IN
= 3.6V, T
CASE
= 100°C, TSOPJW-12:
R
DS(ON)L
= 75m
Ω
, R
DS(ON)IN
= 220m
Ω
,
JA
= 160°C/W.
T
J(MAX)
= T
AMB
+
θ
JA
·
P
LOSS(RDSON)
= 50
+ 160
(0.089)
= 50
+ 14.2
= 64.2
°
C
P
LOSS(RDSON)
= I
RMS(ON)2
·
(R
DS(ON)L
+
R
DS(ON)IN
) + I
RMS(OFF)2
·
R
DS(ON)IN
= 0.527
2
(0.220 + 0.075) + 0.298
2
· 0.075
= 0.082 + 0.007
= 89mW
I
RMS(OFF)
= I
PEAK
·
(1 - D
MAX
)
3
= 1.270
= 0.298A
= 298mA
0.166
3
I
RMS(ON)
= I
PEAK
·
D
MAX
3
= 1.270
= 0.527A
= 527mA
0.834
3
AAT1230/1230-1
18V 100mA Step-Up Converter
18
1230.2006.10.1.4
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| AAT1230IRN | 制造商:ANALOGICTECH 制造商全稱:Advanced Analogic Technologies 功能描述:18V 100mA Step-Up Converter |
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| AAT1230ITP | 制造商:ANALOGICTECH 制造商全稱:Advanced Analogic Technologies 功能描述:18V 100mA Step-Up Converter |
| AAT1230ITP-1 | 制造商:ANALOGICTECH 制造商全稱:Advanced Analogic Technologies 功能描述:18V 100mA Step-Up Converter |
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