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參數(shù)資料
| 型號： | AAT2158 |
| 廠商： | Advanced Analogic Technologies, Inc. |
| 英文描述： | 1.5A Low Noise Step-Down Converter |
| 中文描述： | 1.5A的低噪聲降壓轉(zhuǎn)換器 |
| 文件頁數(shù)： | 4/18頁 |
| 文件大?。?/td> | 684K |
| 代理商： | AAT2158 |
AAT2158
1.5A Low Noise Step-Down Converter
4
2158.2007.10.1.1
Electrical Characteristics
1
V
IN
= 3.6V; T
A
= -40°C to +85°C, unless otherwise noted. Typical values are T
A
= 25°C.
Symbol
V
IN
V
OUT
Description
Input Voltage
Output Voltage Range
Conditions
Min
2.4
0.6
Typ
Max
5.5
V
IN
2.4
Units
V
V
V
mV
V
V
IN
Rising
Hysteresis
V
IN
Falling
I
OUT
= 0A to 1.5A,
V
IN
= 2.4V to 5.5V
No Load
V
EN
= GND
V
UVLO
UVLO Threshold
250
1.8
V
OUT
Output Voltage Tolerance
-3.0
3.0
%
Q
Quiescent Current
Shutdown Current
Current Limit
High Side Switch On-Resistance
Low Side Switch On-Resistance
Load Regulation
Line Regulation
Feedback Threshold Voltage
Accuracy (Adjustable Version)
FB Leakage Current
Internal Oscillator Frequency
42
90
1.0
μA
μA
A
Ω
Ω
%
%/V
I
SHDN
I
LIM
R
DS(ON)H
R
DS(ON)L
Δ
V
LOADREG
Δ
V
LINEREG
/
Δ
V
IN
1.8
0.120
0.085
0.5
0.2
I
LOAD
= 0A to 1.5A
V
IN
= 2.4V to 5.5V
V
FB
No Load, T
A
= 25°C
0.591
0.60
0.609
V
I
FB
F
OSC
V
OUT
= 1.0V
0.2
1.68
μA
MHz
1.12
1.4
T
S
Start-Up Time
From Enable to Output
Regulation
150
μs
T
SD
Over-Temperature Shutdown
Threshold
Over-Temperature Shutdown
Hysteresis
140
°C
T
HYS
15
°C
EN
V
IL
V
IH
I
EN
Enable Threshold Low
Enable Threshold High
Enable Leakage Current
0.6
V
V
μA
1.4
-1.0
V
IN
= V
EN
= 5.5V
1.0
1. The AAT2158 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.
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| AAT2158_08 | 制造商:ANALOGICTECH 制造商全稱:Advanced Analogic Technologies 功能描述:1.5A Low Noise Step-Down Converter |
| AAT2158_0810 | 制造商:ANALOGICTECH 制造商全稱:Advanced Analogic Technologies 功能描述:1.5A Low Noise Step-Down Converter |
| AAT2158AIVN-0.6-T1 | 功能描述:開關(guān)變換器、穩(wěn)壓器與控制器 1.5A Low Noise Step-Down 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 |
| AAT2158IVN-0.6-T1 | 制造商:Skyworks Solutions Inc 功能描述:DC TO DC CONVERTER 制造商:SKYWORKS 功能描述:ANALOG IC |
| AAT2215IWP-T1 | 制造商: 功能描述:3.0-5.5Vout .6-4Amp 600KHz Step-Up 制造商:Skyworks Solutions Inc 功能描述:DC TO DC CONVERTER |
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