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參數(shù)資料
| 型號(hào)： | AAT1143IJS-1.8-T1 |
| 廠商： | Advanced Analogic Technologies, Inc. |
| 英文描述： | GT 22C 18#16 4#12 SKT RECP |
| 中文描述： | 1MHz的400mA的降壓轉(zhuǎn)換器 |
| 文件頁(yè)數(shù)： | 4/20頁(yè) |
| 文件大?。?/td> | 594K |
| 代理商： | AAT1143IJS-1.8-T1 |
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Electrical Characteristics
1
T
A
= -40°C to +85°C, unless otherwise noted. Typical values are T
A
= 25°C, V
IN
= 3.6V.
Symbol
Step-Down Converter
V
IN
Description
Conditions
Min
Typ
Max
Units
Input Voltage
2.7
5.5
2.6
V
V
V
IN
Rising
Hysteresis
V
IN
Falling
I
OUT
= 0 to 400mA,
V
IN
= 2.7V to 5.5V
Fixed Output Version
Adjustable Output Version
2
No Load, 0.6V Adjustable
Version
EN = AGND = PGND
V
UVLO
UVLO Threshold
100
mV
V
1.8
V
OUT
Output Voltage Tolerance
-3.0
+3.0
%
V
OUT
Output Voltage Range
0.6
0.6
4.0
2.5
V
I
Q
Quiescent Current
25
50
μA
I
SHDN
I
LIM
R
DS(ON)H
R
DS(ON)L
Shutdown Current
P-Channel Current Limit
High Side Switch On Resistance
Low Side Switch On Resistance
1.0
μA
mA
600
0.45
0.40
I
LXLEAK
LX Leakage Current
V
IN
= 5.5V, V
LX
= 0 to V
IN
,
EN = GND
V
IN
= 2.7V to 5.5V
0.6V Output, No Load
T
A
= 25°C
0.6V Output
>0.6V Output
T
A
= 25°C
1
μA
V
Linereg
Line Regulation
0.2
%/V
V
OUT
Out Threshold Voltage Accuracy
597
600
615
mV
I
OUT
R
OUT
F
OSC
T
SD
T
HYS
Out Leakage Current
Out Impedance
Oscillator Frequency
Over-Temperature Shutdown Threshold
Over-Temperature Shutdown Hysteresis
0.2
μA
k
MHz
°C
°C
250
0.7
1.0
140
15
1.5
EN
V
EN(L)
V
EN(H)
I
EN
Enable Threshold Low
Enable Threshold High
Input Low Current
0.6
V
V
μA
1.4
-1.0
V
IN
= V
FB
= 5.5V
1.0
AAT1143
1MHz 400mA Step-Down Converter
4
1143.2005.09.1.7
1. The AAT1143 is guaranteed to meet performance specifications over the -40°C to +85°C operating temperature range and is assured
by design, characterization, and correlation with statistical process controls.
2. For adjustable version with higher than 2.5V output, please consult your AnalogicTech representative.
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| AAT1143IJS-2.5-T1 | Circular Connector; MIL SPEC:MIL-C-5015; Body Material:Metal; Series:GT; No. of Contacts:3; Connector Shell Size:28; Connecting Termination:Solder; Circular Shell Style:Square Flange Receptacle; Body Style:Straight |
| AAT1143IJS-3.3-T1 | Circular Connector; MIL SPEC:MIL-C-5015; Body Material:Metal; Series:GT; No. of Contacts:3; Connector Shell Size:28; Connecting Termination:Solder; Circular Shell Style:Square Flange Receptacle; Body Style:Straight |
| AAT1145 | 1.2A Step-Down Converter |
| AAT1145IDE-0.6-T1 | 1.2A Step-Down Converter |
| AAT1145IDE-1.8-T1 | 1.2A Step-Down Converter |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| AAT1143IJS-2.5-T1 | 制造商:ANALOGICTECH 制造商全稱:Advanced Analogic Technologies 功能描述:1MHz 400mA Step-Down Converter |
| AAT1143IJS-3.3-T1 | 制造商:ANALOGICTECH 制造商全稱:Advanced Analogic Technologies 功能描述:1MHz 400mA Step-Down Converter |
| AAT1145 | 制造商:ANALOGICTECH 制造商全稱:Advanced Analogic Technologies 功能描述:1.5A Step-Down Converter |
| AAT1145_08 | 制造商:ANALOGICTECH 制造商全稱:Advanced Analogic Technologies 功能描述:1.5A Step-Down Converter |
| AAT1145IDE-0.6-T1 | 制造商:Skyworks Solutions Inc 功能描述:DC TO DC CONVERTER |
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