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參數(shù)資料
| 型號(hào)： | AAT1150IKS-3.3-T1 |
| 廠(chǎng)商： | Advanced Analogic Technologies, Inc. |
| 英文描述： | 1MHz 1A Step-Down DC/DC Converter |
| 中文描述： | 1MHz的第1A降壓型DC / DC轉(zhuǎn)換器 |
| 文件頁(yè)數(shù)： | 4/16頁(yè) |
| 文件大小： | 279K |
| 代理商： | AAT1150IKS-3.3-T1 |
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AAT1150
1MHz 1A Step-Down DC/DC Converter
4
1150.2005.03.1.2
Electrical Characteristics
V
IN
= V
CC
= V
P
= 5V, T
A
= -40°C to +85°C, unless otherwise noted. Typical values are at T
A
= 25°C.
Symbol
V
IN
Description
Input Voltage Range
Conditions
Min
2.7
Typ
Max
5.5
Units
V
V
OUT
Output Voltage Tolerance
V
IN
= V
OUT
+ 0.3 to 5.5V,
I
OUT
= 0 to 1A
V
IN
= 4.2V, I
LOAD
= 0 - 1A
V
IN
= 2.7 to 5.5V
V
IN
Rising
V
IN
Falling
-4.0
4.0
%
V
OUT
(V
OUT
*
V
IN
)
V
OUT
/V
OUT
Load Regulation
Line Regulation
3.0
0.2
%
%/V
V
UVLO
Under-Voltage Lockout
2.5
V
1.2
V
UVLO(HYS)
I
Q
I
SHDN
I
LIM
R
DS(ON)H
R
DS(ON)L
Under-Voltage Lockout Hysteresis
Quiescent Supply Current
Shutdown Current
Current Limit
High Side Switch On Resistance
Low Side Switch On Resistance
250
160
mV
μA
μA
A
m
m
No Load, V
FB
= 0
V
EN
= 0V, V
IN
= 5.5V
T
A
= 25°C
T
A
= 25°C
T
A
= 25°C
V
IN
= 5V, V
OUT
= 3.3V,
I
OUT
= 600mA
V
IN
= 2.7 to 5.5V
V
IN
= 2.7 to 5.5V
V
EN
= 5.5V
T
A
= 25°C
300
1.0
1.2
110
100
150
150
η
Efficiency
93
%
V
EN(L)
V
EN(H)
I
EN
F
OSC
T
SD
Enable Low Voltage
Enable High Voltage
Enable Pin Leakage Current
Oscillator Frequency
Over-Temperature Shutdown
Threshold
Over-Temperature Shutdown
Hysteresis
0.6
V
V
μA
kHz
1.4
1.0
1200
700
1000
140
°C
T
HYS
15
°C
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| AAT1151 | 制造商:ANALOGICTECH 制造商全稱(chēng):Advanced Analogic Technologies 功能描述:850kHz 700mA Synchronous Buck DC/DC Converter |
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| 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 |
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