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ACE575U 数据表(PDF) 5 Page - ACE Technology Co., LTD.

部件名 ACE575U
功能描述  350mA, Micropower, Very Low Dropout Linear Regulator
PDF  10 Pages
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制造商  ACE [ACE Technology Co., LTD.]
网页  http://www.ace-ele.com
标志 ACE - ACE Technology Co., LTD.

ACE575U 数据表(HTML) 5 Page - ACE Technology Co., LTD.

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ACE575U
350mA, Micropower, Very Low Dropout Linear Regulator
VER 1.1
5
Electrical Characteristics
V SHDN =VIN=VOUT+1V, CIN=COUT
=1.0μF, T
A=25°C, unless noted.
Symbol
Parameter
Test Conditions
Min
Typ
Max
Unit
V
IN
Input Voltage Range
2.5
6.0
V
V
UVLO
Input Under Voltage Lockout
VIN Falling
1.8
2.4
V
IQ
Operating Quiescent Current
VIN=4.3V, IOUT=0mA
90
130
μA
VIN=4.3V, IOUT=350mA
190
300
I
SHDN
Shutdown Leakage Current
1
μA
I
OUT
Output Current
350
mA
V
FB
Feedback Reference
Voltage
VIN=2.5V to 6.0V
0.98
1.00
1.02
V
Output Voltage Accuracy
0mA≤I
OUT
≤350
mA
VOUT>1.5V
-2
2
%
VOUT
≤1.5V
-30
30
mV
ΔV
DO
(Note)
Dropout Voltage
IOUT=150mA
110
150
mV
I
LIMIT
Output Current Limit
VIN
≥2.5V
550
mA
t
Startup Time Response
RL
=68Ω, C
OUT
=1μF
44
μs
V
IL
SHDN Input Low Voltage
VIN=6.0V
0.4
V
V
IH
SHDN Input High Voltage
VIN=6.0V
2.0
V
SHDN Input Current
SHDN =VIN or GND
-1
1
μA
T
SHDN
Thermal-Shutdown
Temperature
160
°C
ΔT
SHDN
Thermal-Shutdown
Hysteresis
20
°C
Line Regulation
VOUT
+1V≤V
IN
≤V
OUT+2V,
VIN
≥2.5V I
OUT=10mA
0.09
%/V
Load Regulation
VIN=VOUT+1V, VIN
≥2.5V
1mA≤I
OUT
≤150mA
0.2
%
Output Voltage Noise
10Hz to 100kHz
CIN
=1μF, V
OUT=3.3V,
IOUT=150mA
195
μVR
MS
PSRR
Power Supply Ripple
Rejection
VIN=VOUT+1V
IOUT=100mA
f=100Hz
63
dB
f=1kHz
55
f=10kHz
40
Note
: ΔV
DO just defined for device with VOUT
≥2.5V.



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