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參數(shù)資料
| 型號： | AAT2554 |
| 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)： | 5/33頁 |
| 文件大?。?/td> | 877K |
| 代理商： | AAT2554 |
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Electrical Characteristics
1
V
INA
= V
OUT(NOM)
+ 1V for V
OUT
options greater than 1.5V. I
OUT
= 1mA, C
OUT
= 2.2μF, C
IN
= 1μF, T
A
= -40°C to
+85°C, unless otherwise noted. Typical values are T
A
= 25°C.
Symbol
Description
Conditions
Min
Typ
Max
Units
Linear Regulator
V
OUT
Output Voltage Tolerance
I
OUTA
= 1mA
to 300mA
T
A
= 25°C
T
A
= -40°C to +85°C
-1.5
-2.5
V
OUT
+
V
DO
1.5
2.5
%
V
IN
Input Voltage
5.5
V
2
V
DO
Δ
V
OUT
/
V
OUT
*
Δ
V
IN
Dropout Voltage
3
I
OUTA
= 300mA
400
600
mV
Line Regulation
V
INA
= V
OUTA
+ 1 to 5.0V
0.09
%/V
Δ
V
OUT(Line)
Dynamic Line Regulation
I
OUTA
= 300mA, V
INA
= V
OUTA
+ 1
to V
OUTA
+ 2, T
R
/T
F
= 2μs
I
OUTA
= 1mA to 300mA, T
R
<5μs
V
OUTA
> 1.2V
V
OUTA
< 0.4V
V
INA
= 5V; ENA = V
IN
V
INA
= 5V; ENA = 0V
1kHz
I
OUTA
=10mA
1MHz
2.5
mV
Δ
V
OUT(Load)
I
OUT
I
SC
I
Q
I
SHDN
Dynamic Load Regulation
Output Current
Short-Circuit Current
Quiescent Current
Shutdown Current
60
mV
mA
mA
μA
μA
300
600
70
125
1.0
65
45
43
PSRR
Power Supply Rejection
Ratio
10kHz
dB
T
SD
Over-Temperature
Shutdown Threshold
Over-Temperature
Shutdown Hysteresis
Output Noise
Output Voltage
Temperature Coefficient
Enable Time Delay
Enable Threshold Low
Enable Threshold High
Enable Input Current
145
°C
T
HYS
12
°C
e
N
250
μV
RMS
T
C
22
ppm/°C
T
EN_DLY
V
EN(L)
V
EN(H)
I
EN
15
μs
V
V
μA
0.6
1.5
V
ENA
= 5.5V
1.0
AAT2554
Total Power Solution for Portable Applications
2554.2007.01.1.2
5
1. The AAT2554 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. V
is defined as V
IN
- V
when V
OUT
is 98% of nominal.
3. For V
OUT
<2.3V, V
DO
= 2.5V - V
OUT
.
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| AAT2554IRN-CAP-T1 | 制造商:ANALOGICTECH 制造商全稱:Advanced Analogic Technologies 功能描述:Total Power Solution for Portable Applications |
| AAT2554IRN-CAQ-T1 | 制造商:ANALOGICTECH 制造商全稱:Advanced Analogic Technologies 功能描述:Total Power Solution for Portable Applications |
| AAT2554IRN-CAT-T1 | 制造商:ANALOGICTECH 制造商全稱:Advanced Analogic Technologies 功能描述:Total Power Solution for Portable Applications |
| AAT2554IRN-CAW-T1 | 制造商:ANALOGICTECH 制造商全稱:Advanced Analogic Technologies 功能描述:Total Power Solution for Portable Applications |
| AAT2556 | 制造商:AAT 制造商全稱:AAT 功能描述:Battery Charger and Step-Down Converter for Portable Applications |
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