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參數(shù)資料
| 型號(hào)： | AAT1151 |
| 廠(chǎng)商： | Advanced Analog Technology,lnc. |
| 英文描述： | 850kHz 700mA Synchronous Buck DC/DC Converter |
| 中文描述： | 850kHz 700mA的同步降壓DC / DC轉(zhuǎn)換器 |
| 文件頁(yè)數(shù)： | 14/16頁(yè) |
| 文件大?。?/td> | 535K |
| 代理商： | AAT1151 |
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AAT1151
850kHz 700mA Synchronous
Buck DC/DC Converter
14
1151.2007.01.1.6
AAT1151 Dissipation
Table 1: Surface Mount Inductors.
Table 2: Surface Mount Capacitors.
Manufacturer
MuRata
MuRata
MuRata
MuRata
Part Number
GRM40 X5R 106K 6.3
GRM42-6 X5R 106K 6.3
GRM21BR60J226ME39L
GRM21BR60J106ME39L
Value
10
μ
F
10
μ
F
22
μ
F
10
μ
F
Voltage
6.3V
6.3V
6.3V
6.3V
Temp. Co.
X5R
X5R
X5R
X5R
Case
0805
1206
0805
0805
Max DC
Current
Size (mm)
L
×
W
×
H
5.9 x 6.1 x 2.8
5.0 x 5.0 x 2.0
5.7 x 5.7 x 3.0
5.7 x 5.7 x 3.0
5.7 x 5.7 x 2.0
5.0 x 5.0 x 4.7
6.3 x 6.3 x 4.7
3.8 x 3.8 x 1.8
Manufacturer
Part Number
Value
DCR (
Ω
)
0.038
0.073
0.024
0.031
0.057
0.041
0.025
0.063
Type
TaiyoYuden
Toko
Sumida
Sumida
Sumida
MuRata
MuRata
MuRata
NPO5DB4R7M
A914BYW-3R5M-D52LC
CDRH5D28-3R0
CDRH5D28-4R2
CDRH5D18-4R1
LQH55DN4R7M03
LQH66SN4R7M03
CDRH3D16-3R3
4.7
μ
H
3.5
μ
H
3.0
μ
H
4.2
μ
H
4.1
μ
H
4.7
μ
H
4.7
μ
H
3.3
μ
H
1.4A
1.34A
2.4A
2.2A
1.95A
2.7A
2.2A
1.1A
Shielded
Shielded
Shielded
Shielded
Shielded
Non-Shielded
Shielded
Shielded
T
J(MAX)
= T
AMB
+
Θ
JA
P
LOSS
= 85
°
C + 150
°
C/W 0.145W = 107
°
C (MSOP-8)
= 85
°
C + 50
°
C/W 0.145W = 92
°
C (QFN33-16)
P
TOTAL
+ (t
sw
F
S
I
O
+ I
Q
) V
IN
I
O
2
(R
DS(ON)H
V
O
+ R
DS(ON)L
(V
IN
-V
O
))
V
IN
=
=
+ (20nsec 850kHz 0.7A + 0.3mA) 4.2V = 0.145W
(0.7A)
2
(0.2
Ω
1.5V + 0.187
Ω
(4.2V - 1.5V))
4.2V
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| AAT1151_07 | 850kHz 700mA Synchronous Buck DC/DC Converter |
| AAT1151IKS-1.0-T1 | 850kHz 700mA Synchronous Buck DC/DC Converter |
| AAT1151IKS-1.8-T1 | 850kHz 700mA Synchronous Buck DC/DC Converter |
| AAT1151IKS-2.5-T1 | 850kHz 700mA Synchronous Buck DC/DC Converter |
| AAT1151IKS-3.3-T1 | 850kHz 700mA Synchronous Buck DC/DC Converter |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| AAT1151_07 | 制造商:ANALOGICTECH 制造商全稱(chēng):Advanced Analogic Technologies 功能描述:850kHz 700mA Synchronous Buck DC/DC Converter |
| AAT1151IKS-1.0-T1 | 制造商:ANALOGICTECH 制造商全稱(chēng):Advanced Analogic Technologies 功能描述:850kHz 700mA Synchronous Buck DC/DC Converter |
| AAT1151IKS-1.8-T1 | 制造商:Skyworks Solutions Inc 功能描述:DC TO DC CONVERTER |
| AAT1151IKS-2.5-T1 | 制造商:ANALOGICTECH 制造商全稱(chēng):Advanced Analogic Technologies 功能描述:850kHz 700mA Synchronous Buck DC/DC Converter |
| AAT1151IKS-3.3-T1 | 制造商:Skyworks Solutions Inc 功能描述:DC TO DC CONVERTER |
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