IP1524 Просмотр технического описания (PDF) - Interpion semiconductor
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IP1524 Datasheet PDF : 12 Pages
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IP1524
DUAL OUTPUT VOLTAGE LDO REGULATOR
ELECTRICAL CHARACTERISTICS
( Vin= 5V, Co=10uF, Ta = 25OC, unless otherwise specified.)
Characteristics
Symbol
Condition
Quiescent current
Icc Vcc=5V, No-Load
OVP Dectecting Voltage
Reference voltage
Vovp
Vref
Vcc=Variable
-
LDO REGULATOR 1 (3.3V FIXED TYPE)
Output Voltage
Vout1 Io=10mA
Line Regulation
dVline1 Vin=4.5~6V, Io=10mA
Load Regulation
dVload 1
Ta=25 OC
Vin=5V, 10mA < Io < 500mA
Dropout voltage
Vdrop1 Io=500mA
Ripple rejection
Current limit *Note
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
dVline2 Vin=4.5~6V, Io=10mA
Load Regulation
dVload2
Ta=25 OC
Vin=5V, 10mA < Io < 400mA
Dropout voltage
Vdrop2 Io=400mA
Ripple rejection
RR2
F=120Hz, Co=10uF Tantalum
Vin-Vout=2V, Io=200mA
Current limit *Note
Ilimit2 -
Adjust pin current
Iadj 2 -
Minimum load current
Ilmin2 -
Temperature stability
Temp2 -
ON/OFF CONTROL PART
On voltage
Von Vout=Enabled
Off voltage
Voff Vout=Disabled
*Note
Don’t exceed following current limit
Min.
-
6.5
1.212
Typ.
7
-
1.25
Max.
12
-
1.288
Units
mA
V
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 0.2
%
-
0.4 0.8
%
-
1.1 1.3
V
60
70
-
dB
500
-
-
mA
-
0.1
-
uA
10
-
-
mA
-
0.5
-
%
-
-
0.8
V
2.0
-
-
V
December. 2002 (Rev.0)
www.interpionsemi.com
-4-
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