IP1531 Просмотр технического описания (PDF) - Interpion semiconductor
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IP1531 Datasheet PDF : 13 Pages
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IP1531
TRIPLE OUTPUT VOLTAGE LDO REGULATOR
ELECTRICAL CHARACTERISTICS
( Vin= 5V, Co=10uF, Ta = 25OC, unless otherwise specified.)
Characteristics
Symbol
Condition
Quiescent current
OVP Detecting Voltage
Reference voltage
Icc Vcc=5V, No-Load
Vovp Vcc=Variable
Vref -
LDO REGULATOR 1 (3.3V FIXED TYPE)
Output Voltage
Vout1 Io=10mA
Line Regulation
Load Regulation
dVline1 Vin=4.5~6V, Io=10mA
dVload 1
Ta=25 OC
Vin=5V, 10mA < Io < 500mA
Dropout voltage
Ripple rejection
Current limit *Note
Vdrop1 Io=500mA
RR1
Ilimit1
F=120Hz, Co=10uF Tantalum
Vin-Vout=2V, Io=250mA
-
Temperature stability
Temp1 -
LDO REGULATOR 2 (ADJUSTABLE TYPE)
Output Voltage
Vout2 Io=10mA
Line Regulation
Load Regulation
Dropout voltage
Ripple rejection
Current limit *Note
dVline2 Vin=4.5~6V, Io=10mA
dVload2
Ta=25 OC
Vin=5V, 10mA < Io < 400mA
Vdrop2 Io=400mA
RR2
F=120Hz, Co=10uF Tantalum
Vin-Vout=2V, Io=200mA
Ilimit2 Vin-Vout=3.0V
Adjust pin current
Iadj 2 -
Minimum load current
Temperature stability
Ilmin2 -
Temp2 -
Min. Typ. Max. Units
-
7
12 mA
6.5
-
-
V
1.212 1.25 1.288 V
3.2
3.3 3.4
V
-
0.01 0.2
%
-
0.4 0.8
%
-
1.1 1.3
V
60
70
-
dB
500
-
-
mA
-
0.5
-
%
Vref
-
Vin-
1.5V
V
-
0.01 0.4
%
-
0.4 0.8
%
-
1.1 1.3
V
60
70
-
dB
400
-
-
mA
-
0.1
-
uA
10
-
-
mA
-
0.5
-
%
December. 2002 (Rev.0)
www.interpionsemi.com
-4-
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