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參數(shù)資料
| 型號： | AAT1152IKS-2.0-T1 |
| 廠商： | Advanced Analogic Technologies, Inc. |
| 英文描述： | 850kHz 1A Synchronous Buck DC/DC Converter |
| 中文描述： | 850kHz 1A條同步降壓DC / DC轉(zhuǎn)換器 |
| 文件頁數(shù)： | 4/18頁 |
| 文件大?。?/td> | 335K |
| 代理商： | AAT1152IKS-2.0-T1 |
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
Operation Voltage
2.7
-1.0
-2.0
1.2
5.5
+1.0
+2.0
V
V
OUT
DC Output Voltage Tolerance
I
OUT
= 500mA
T
A
= 25°C
Full temp
%
I
LIM
I
Q
Current Limit
Quiescent Supply Current
Load Regulation
Line Regulation
Oscillator frequency
High-side Switch On-resistance
Low-side Switch On-resistance
Enable input high voltage
Enable input low voltage
Enable Pin Leakage Current
T
A
= 25°C
No load, V
FB
= 0
V
IN
= 4.2V, I
LOAD
= 0 to 1A
V
IN
= 2.7 to 5.5V
T
A
= 25°C
T
A
= 25°C
T
A
= 25°C
V
IN
= 2.7 to 5.5V
V
IN
= 2.7 to 5.5V
V
EN
= 5.5V
V
IN
rising
V
IN
falling
A
μA
%
%/V
kHz
m
m
V
V
μA
160
3
0.2
850
110
100
300
V
OUT
(V
OUT
*
V
IN
)
V
OUT
/V
OUT
F
OSC
R
DSON(H)
R
DSON(L)
V
EN(H)
V
EN(L)
I
EN
700
1000
150
150
1.4
0.6
1
2.5
V
UVLO
Undervoltage Lockout
V
1.2
V
UVLO(hys)
T
SD
T
HYS
I
SHDN
Undervoltage Lockout Hysteresis
Over Temp Shutdown Threshold
Over Temp Shutdown Hysteresis
Shutdown current
250
140
15
mV
°C
°C
μA
% of
V
FB
V
EN
= 0, V
IN
= 5.5V
V
FB
Ramping Up
V
FB
Ramping Down
1
V
TH(POK)
Power Good Threshold
90
88
4
R
POK
Power Good Pull-Down
On-Resistance
AAT1152
850kHz 1A Synchronous Buck DC/DC Converter
4
1152.2003.01.0.9
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|---|---|
| AAT1152IKS-2.5-T1 | 850kHz 1A Synchronous Buck DC/DC Converter |
| AAT1152IKS-3.0-T1 | 850kHz 1A Synchronous Buck DC/DC Converter |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| AAT1152IKS-3.0-T1 | 制造商:ANALOGICTECH 制造商全稱:Advanced Analogic Technologies 功能描述:850kHz 1A Synchronous Buck DC/DC Converter |
| AAT1152IKS-3.3-T1 | 制造商:ANALOGICTECH 制造商全稱:Advanced Analogic Technologies 功能描述:850kHz 1A Synchronous Buck DC/DC Converter |
| AAT1153 | 制造商:ANALOGICTECH 制造商全稱:Advanced Analogic Technologies 功能描述:2A Step-Down Converter |
| AAT1153_08 | 制造商:ANALOGICTECH 制造商全稱:Advanced Analogic Technologies 功能描述:2A Step-Down Converter |
| AAT1153IDE-0.6-T1 | 功能描述:電源開關(guān) IC - 配電 2A Step Down Converter RoHS:否 制造商:Freescale Semiconductor 輸出端數(shù)量: 開啟電阻（最大值）: 開啟時(shí)間（最大值）: 關(guān)閉時(shí)間（最大值）: 工作電源電壓: 電源電流（最大值）: 最大工作溫度: 安裝風(fēng)格: 封裝 / 箱體: |
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