參數(shù)資料
型號: AAT1154
廠商: Advanced Analogic Technologies, Inc.
英文描述: 1MHz 3A Buck DC/DC Converter
中文描述: 1MHz的第3A降壓DC / DC轉(zhuǎn)換器
文件頁數(shù): 4/18頁
文件大小: 482K
代理商: AAT1154
Electrical Characteristics
(V
IN
= V
CC
= V
P
= 5V, T
A
= -40 to 85°C unless otherwise noted. Typical
values are at T
A
= 25°C)
Symbol
Description
Conditions
Min
Typ
Max Units
V
IN
V
OUT
Input Voltage Range
Output Voltage Tolerance
2.7
-5.0
5.5
5.0
V
%
V
IN
= V
OUT
+ 0.2 to 5.5V,
I
OUT
= 0 to 3A
V
IN
Rising
V
IN
Falling
V
UVLO
Under Voltage Lockout
2.5
V
V
1.2
V
UVLO(HYS)
I
Q
I
SHDN
I
LIM
R
DS(ON)L
η
V
OUT
(V
OUT
*
V
IN
)
V
OUT
/V
OUT
F
OSC
V
EN(L)
V
EN(H)
T
SD
T
HYS
Under Voltage Lockout Hysteresis
Quiescent Supply Current
Shutdown Current
Current Limit
High Side Switch On Resistance
Efficiency
Load Regulation
Line Regulation
Oscillator Frequency
Enable Threshold Low
Enable Threshold High
Over Temp Shutdown Threshold
Over Temp Shutdown Hysteresis
250
630
mV
μA
μA
A
m
No Load, V
FB
= 0 V
V
EN
= 0 V, V
IN
= 5.5V
T
A
= 25°C
T
A
= 25°C
I
OUT
= 1.0 A
I
LOAD
= 0 - 3A
V
IN
= 2.7 to 5.5V
T
A
= 25°C
1000
1.0
4.4
60
92
±
2.6
0.75
1
%
%/V
MHz
V
V
°C
°C
0.6
1.4
140
15
AAT1154
1MHz 3A Buck DC/DC Converter
4
1154.2003.08.0.91
相關(guān)PDF資料
PDF描述
AAT1154IAS-1.0-T1 1MHz 3A Buck DC/DC Converter
AAT1154IAS-2.5-T1 1MHz 3A Buck DC/DC Converter
AAT1154IAS-3.3-T1 1MHz 3A Buck DC/DC Converter
AAT1155IKS-1.0-T1 1MHz 2.5A Step-Down DC/DC Converter
AAT1155IKS-1.8-T1 1MHz 2.5A Step-Down DC/DC Converter
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
AAT1154_06 制造商:ANALOGICTECH 制造商全稱:Advanced Analogic Technologies 功能描述:1MHz 3A Step-Down DC/DC Converter
AAT1154_07 制造商:ANALOGICTECH 制造商全稱:Advanced Analogic Technologies 功能描述:1MHz 3A Step-Down DC/DC Converter
AAT1154IAS-1.0-DB1 制造商:SKYWORKS SOLUTIONS 功能描述:Evaluation Board for AAT1154 High Efficiency Step-Down Converter
AAT1154IAS-1.0T1 制造商:ANALOGICTECH 制造商全稱:Advanced Analogic Technologies 功能描述:1MHz 3A Buck DC/DC Converter
AAT1154IAS-1.0-T1 功能描述:開關(guān)變換器、穩(wěn)壓器與控制器 1MHz 3A Buck DC/DC Converter 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