參數(shù)資料
型號(hào): AAT1275
廠商: Advanced Analogic Technologies, Inc.
元件分類: 基準(zhǔn)電壓源/電流源
英文描述: Boost Converter with USB Power Switch
中文描述: 加強(qiáng)與USB電源開(kāi)關(guān)轉(zhuǎn)換器
文件頁(yè)數(shù): 17/19頁(yè)
文件大小: 467K
代理商: AAT1275
AAT1275 Losses
T
J(MAX)
=
P
TOTAL
·
θ
JA
+
T
AMB
=
0.22W
·
+
85°C = 109°C
110°C
W
P
TOTAL
= I
RMS(ON)2
· (
R
DS(ON)IN
+
R
DS(ON)N
) +
I
RMS(OFF)2
· (
R
DS(ON)IN
+
R
DS(ON)P
+
R
DS(ON)
)
= 0.4A
2
· (
0.25
Ω
+
0.3
Ω
) +
0.42
2
· (
0.25
Ω
+
0.3
Ω
+
0.2
Ω
)
= 0.22W
I
RMS(OFF)
=
(I
PK
2
+ I
PK
· I
V
+ I
V
2
) · (1 - D
MAX
)
3
=
= 0.43A
(0.9A
2
+ 0.9A · 0.2A + 0.2A
2
) · (1 - 0.46)
3
I
RMS(ON)
=
(I
PK
2
+ I
PK
· I
V
+ I
V
2
) · D
MAX
3
=
= 0.4A
(0.9A
2
+ 0.9A · 0.2A + 0.2A
2
) · 0.46
3
AAT1275
Boost Converter with USB Power Switch
1275.2007.01.1.3
17
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
AAT1275_08 制造商:ANALOGICTECH 制造商全稱:Advanced Analogic Technologies 功能描述:Boost Converter with USB Power Switch
AAT1275AIRN-0.6-T1 功能描述:開(kāi)關(guān)變換器、穩(wěn)壓器與控制器 Boost Converter w/USB Power Switch RoHS:否 制造商:Texas Instruments 輸出電壓:1.2 V to 10 V 輸出電流:300 mA 輸出功率: 輸入電壓:3 V to 17 V 開(kāi)關(guān)頻率:1 MHz 工作溫度范圍: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:WSON-8 封裝:Reel
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AAT1275ITP-5.0-T1 制造商:Skyworks Solutions Inc 功能描述:DC TO DC CONVERTER