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參數(shù)資料
| 型號(hào)： | AAT1110 |
| 廠(chǎng)商： | Advanced Analog Technology,lnc. |
| 英文描述： | Fast Transient 800mA Step-Down Converter |
| 中文描述： | 快速瞬態(tài)800mA的降壓轉(zhuǎn)換器 |
| 文件頁(yè)數(shù)： | 4/19頁(yè) |
| 文件大小： | 710K |
| 代理商： | AAT1110 |
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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
Description
Conditions
Min
Typ
Max
Units
Step-Down Converter
V
IN
Input Voltage
2.7
5.5
2.7
V
V
V
IN
Rising
Hysteresis
V
IN
Falling
I
OUT
= 0 to 800mA,
V
IN
= 2.7V to 5.5V
V
UVLO
UVLO Threshold
100
mV
V
1.8
V
OUT
Output Voltage Tolerance
-3.5
+3.5
%
V
OUT
Output Voltage Range
0.6
V
IN
V
I
Q
Quiescent Current
No Load, 0.6V Adjustable
Version
EN = AGND = PGND
27
70
μA
I
SHDN
I
LIM
R
DS(ON)H
R
DS(ON)L
Δ
V
Linereg
Shutdown Current
P-Channel Current Limit
High Side Switch On Resistance
Low Side Switch On Resistance
Line Regulation
1.0
μA
mA
Ω
Ω
%/V
800
1200
0.45
0.40
0.1
V
IN
= 2.7V to 5.5V
0.6V Output, No Load
T
A
= 25°C
0.6V Output
>0.6V Output
From Enable to Output
Regulation
T
A
= 25°C
V
OUT
Out Threshold Voltage Accuracy
591
600
609
mV
I
OUT
R
OUT
Out Leakage Current
Out Impedance
0.2
μA
k
Ω
250
T
S
Start-Up Time
150
μs
F
OSC
T
SD
T
HYS
Oscillator Frequency
Over-Temperature Shutdown Threshold
Over-Temperature Shutdown Hysteresis
1.0
1.4
140
15
2.0
MHz
°C
°C
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
OUT
= 5.5V
1.0
AAT1110
Fast Transient 800mA Step-Down Converter
4
1110.2006.04.1.0
1. The AAT1110 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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|---|---|
| AAT1110_06 | 制造商:ANALOGICTECH 制造商全稱(chēng):Advanced Analogic Technologies 功能描述:Fast Transient 800mA Step-Down Converter |
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| AAT1110IJS-3.3-T1 | 功能描述:直流/直流開(kāi)關(guān)轉(zhuǎn)換器 2.7-5.5Vin 800mA 1.4MHz Step-Down RoHS:否 制造商:Monolithic Power Systems (MPS) 最大輸入電壓: 開(kāi)關(guān)頻率: 輸出電壓: 輸出電流: 輸出端數(shù)量: 最大工作溫度: 安裝風(fēng)格: |
| AAT1110-S | 制造商:AAT 制造商全稱(chēng):AAT 功能描述:ONE-CHANNEL STEP-DOWN PWM CONTROLLER |
| AAT1110-S-T | 制造商:AAT 制造商全稱(chēng):AAT 功能描述:ONE-CHANNEL STEP-DOWN PWM CONTROLLER |
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