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參數(shù)資料
| 型號： | AAT2550 |
| 廠商： | Advanced Analog Technology,lnc. |
| 英文描述： | Total Power Solution for Portable Applications |
| 中文描述： | 總功率便攜式應(yīng)用解決方案 |
| 文件頁數(shù)： | 4/35頁 |
| 文件大小： | 914K |
| 代理商： | AAT2550 |
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Electrical Characteristics
1
V
IN
= 3.6V; T
A
= -40°C to +85°C, unless otherwise noted. Typical values are at T
A
= 25°C.
Symbol
Description
Conditions
Min
Typ
Max
Units
Step-Down Converters A and B
V
IN
Input Voltage
2.7
5.5
2.7
V
V
V
IN
Rising
Hysteresis
V
IN
Falling
I
OUT
= 0 to 600mA,
V
IN
= 2.7V to 5.5V
V
UVLO
Under-Voltage Lockout Threshold
100
mV
V
1.8
V
OUT
Output Voltage Tolerance
-3.0
3.0
%
V
OUT
I
OUT
I
Q
I
SHDN
I
LIM
Output Voltage Range
Output Current
Quiescent Current
Shutdown Current
P-Channel Current Limit
0.6
V
IN
600
70
1.0
V
Per Converter
Each Converter
V
ENA
= V
ENB
= GND
Each Converter
V
IN
= 5.5V, V
LX
= 0 to V
IN
,
V
ENA
= V
ENB
= GND
V
FB
= 0.6V
V
OUT
> 0.6V
mA
μA
μA
A
27
0.8
1.0
I
LX_LEAK
LX Leakage Current
1.0
μA
I
FB_LEAK
R
FB
Feedback Leakage
FB Impedance
Feedback Threshold Voltage Accuracy
(0.6V Adjustable Version)
High-Side Switch On Resistance
Low-Side Switch On Resistance
Line Regulation
Switching Frequency
Over-Temperature Shutdown Threshold
Over-Temperature Shutdown Hysteresis
Enable Threshold Low
Enable Threshold High
0.2
μA
k
Ω
250
V
FB
No Load, T
A
= 25°C
0.591
0.6
0.609
V
R
DS(ON)H
R
DS(ON)L
Δ
V
LineReg
F
OSC
T
SD
T
HYS
V
EN(L)
V
EN(H)
0.45
0.40
0.1
1.4
140
15
Ω
Ω
V
IN
= 2.7V to 5.5V
%/V
MHz
°C
°C
V
V
0.6
1.4
AAT2550
Total Power Solution for Portable Applications
4
2550.2006.07.1.0
1. The AAT2550 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 |
|---|---|
| AAT2550_08 | 制造商:ANALOGICTECH 制造商全稱:Advanced Analogic Technologies 功能描述:Total Power Solution for Portable Applications |
| AAT2550ISK-CAA-T1 | 制造商:Skyworks Solutions Inc 功能描述:Voltage Regulators - Switching Regulators 2 step-down conv + battery charger 制造商:Skyworks Solutions Inc 功能描述:DC TO DC CONVERTER |
| AAT2552 | 制造商:ANALOGICTECH 制造商全稱:Advanced Analogic Technologies 功能描述:Total Power Solution for Portable Applications |
| AAT2552_08 | 制造商:ANALOGICTECH 制造商全稱:Advanced Analogic Technologies 功能描述:Total Power Solution for Portable Applications |
| AAT2552IRN-CAE-T1 | 功能描述:電荷泵 Total Pwr Solution for Portable App RoHS:否 制造商:Maxim Integrated 功能:Inverting, Step Up 輸出電壓:- 1.5 V to - 5.5 V, 3 V to 11 V 輸出電流:100 mA 電源電流:1 mA 最大工作溫度:+ 70 C 封裝 / 箱體:SOIC-8 Narrow 封裝:Tube |
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