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參數(shù)資料
| 型號： | AAT2511_0605 |
| 廠商： | Advanced Analog Technology,lnc. |
| 英文描述： | Dual 600mA, 1MHz Step-Down DC/DC Converter |
| 中文描述： | 雙600mA的，1MHz的降壓型DC / DC轉換器 |
| 文件頁數(shù)： | 4/20頁 |
| 文件大?。?/td> | 603K |
| 代理商： | AAT2511_0605 |
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 Channels
V
IN
Input Voltage
2.7
5.5
2.6
V
V
V
IN
Rising
Hysteresis
V
IN
Falling
I
OUT
= 0 to 400mA, V
IN
= 2.7 - 5.5V
V
UVLO
UVLO Threshold
100
mV
V
%
V
1.8
-3.0
0.6
V
OUT
V
OUT
Output Voltage Tolerance
Output Voltage Range
+3.0
V
IN
I
Q
Quiescent Current
No Load, 0.6V Adjustable Version,
Per Channel
EN = SGND = GND
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
Ω
Ω
600
0.45
0.4
I
LXLK
LX Leakage Current
V
IN
= 5.5V, V
LX
= 0 to V
IN
,
EN = SGND = GND
V
IN
= 2.7V to 5.5V
0.6V Output, No Load, T
A
= 25°C
From Enable to Output Regulation
T
A
= 25°C
1
μA
Δ
V
Linereg
V
FB
T
S
F
OSC
Line Regulation
FB Threshold Voltage Accuracy
Start-Up Time
Oscillator Frequency
Over-Temperature Shutdown
Threshold
Over-Temperature Shutdown
Hysteresis
0.2
609
%/V
mV
μs
MHz
591
600
100
1.0
0.7
1.5
T
SD
140
°C
T
HYS
15
°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
FB
= 5.5V
1.0
AAT2511
Dual 600mA, 1MHz Step-Down DC/DC Converter
4
2511.2006.05.1.4
1. The AAT2511 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.
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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| AAT2511IWP | 制造商:ANALOGICTECH 制造商全稱:Advanced Analogic Technologies 功能描述:Dual 600mA, 1MHz Step-Down DC/DC Converter |
| AAT2511IWP-AA-T1 | 制造商:Skyworks Solutions Inc 功能描述:DC TO DC CONVERTER |
| AAT2512 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Dual 400mA High Frequency Buck Converter |
| AAT2512IWP-AA-T1 | 制造商:Skyworks Solutions Inc 功能描述:DC TO DC CONVERTER |
| AAT2512IWP-IH-T1 | 制造商:ANALOGICTECH 制造商全稱:Advanced Analogic Technologies 功能描述:Dual 400mA High Frequency Buck Converter |
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