參數(shù)資料
型號(hào): AAT1143
廠商: Advanced Analogic Technologies, Inc.
元件分類: 圓形連接器
英文描述: Circular Connector; MIL SPEC:MIL-C-5015; Body Material:Metal; Series:GT; No. of Contacts:4; Connector Shell Size:22; Connecting Termination:Solder; Circular Shell Style:Square Flange Receptacle; Body Style:Straight
中文描述: 1MHz的400mA的降壓轉(zhuǎn)換器
文件頁(yè)數(shù): 16/20頁(yè)
文件大?。?/td> 594K
代理商: AAT1143
AAT1143
1MHz 400mA Step-Down Converter
16
1143.2005.09.1.7
Input Capacitor
Input Ripple V
PP
= 25mV
AAT1143 Losses
T
J(MAX)
= T
AMB
+
Θ
JA
· P
LOSS
= 85
°
C + (160
°
C/W) · 122mW = 104.5
°
C
P
TOTAL
+ (t
sw
· F · I
O
+ I
Q
) · V
IN
I
O
2
· (R
DSON(HS)
· V
O
+ R
DSON(LS)
· [V
IN
-V
O
]
)
V
IN
=
=
+ (5ns · 1.0MHz · 0.4A + 50
μ
A) · 4.2V = 122mW
0.4
2
· (0.725
·
1.8V + 0.7
·
[4.2V - 1.8V])
4.2V
I
O
2
RMS
I
P = esr
·
I
RMS
2
= 5m
·
(0.2A)
2
= 0.2mW
=
= 0.2Arms
C
IN
=
=
= 4.75
μ
F
1
- ESR
·
4
·
F
S
V
PP
I
O
1
- 5m
·
4
·
1MHz
0.4A
25mV
相關(guān)PDF資料
PDF描述
AAT1143IJS-0.6-T1 Circular Connector; MIL SPEC:MIL-C-5015; Body Material:Metal; Series:GT; No. of Contacts:5; Connector Shell Size:24; Connecting Termination:Solder; Circular Shell Style:Square Flange Receptacle; Body Style:Straight
AAT1143IJS-1.2-T1 GT 24C 24#16 SKT RECP
AAT1143IJS-1.5-T1 GT 2C 2#4 SKT RECP WALL
AAT1143IJS-1.6-T1 GT 22C 18#16 4#12 SKT RECP
AAT1143IJS-1.8-T1 GT 22C 18#16 4#12 SKT RECP
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
AAT1143_06 制造商:ANALOGICTECH 制造商全稱:Advanced Analogic Technologies 功能描述:1MHz 400mA Step-Down Converter
AAT1143IJS-0.6-T1 制造商:ANALOGICTECH 制造商全稱:Advanced Analogic Technologies 功能描述:1MHz 400mA Step-Down Converter
AAT1143IJS-1.2-T1 制造商:ANALOGICTECH 制造商全稱:Advanced Analogic Technologies 功能描述:1MHz 400mA Step-Down Converter
AAT1143IJS-1.5-T1 制造商:ANALOGICTECH 制造商全稱:Advanced Analogic Technologies 功能描述:1MHz 400mA Step-Down Converter
AAT1143IJS-1.6-T1 功能描述:電源開(kāi)關(guān) IC - 配電 Fast Trans 600mA Step-Down Cnvrt RoHS:否 制造商:Exar 輸出端數(shù)量:1 開(kāi)啟電阻(最大值):85 mOhms 開(kāi)啟時(shí)間(最大值):400 us 關(guān)閉時(shí)間(最大值):20 us 工作電源電壓:3.2 V to 6.5 V 電源電流(最大值): 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOT-23-5