IP1117/IP1117-18/IP1117-25/IP1117-33/IP1117-50
LDO Regulator with Adjustable and Fixed 1.8V, 2.5V,3.3V,5.0V
ELECTRICAL CHARACTERISTICS
( Vin= 5V, Co=10uF, Ta = 25
O
C, unless otherwise specified.)
Parameter
Symbol
Test Conditions
IP1117
Vin - Vout = 2.0V,
10mA < Iout < 1A
IP1117-18
Vin = 3.8V,
10mA < Iout < 1A
Min.
Typ.
Max.
Units
-
0.05
0.5
%
-
1
9
mV
Load Regulation
dVout2
IP1117-25
Vin = 4.5V,
10mA < Iout < 1A
IP1117-33
Vin = 5.3V,
10mA < Iout < 1A
IP1117-50
Vin = 7.0V,
10mA < Iout < 1A
Iout = 100mA
-
1
12
mV
-
1
16
mV
-
1
25
mV
-
1.0
1.15
V
Dropout voltage
Vdrop
Iout = 1A
-
1.1
1.25
V
Quiescent current
Iq
Vin < 12V
f = 120Hz, Cout = 22uF Tantalum,
(Vin-Vout) = 3V, Vripple=1.0Vpp
Vin - Vout = 2V
-
5
10
mA
Ripple Rejection
RR
60
72
-
dB
Current Limit
Ilimit
1
1.5
-
A
Adjust Pin Current
Iadj
10mA < Iout < 1A
Ichg
1.5V < Vin - Vout < 12V
Imin
Only IP1117
10
-35
-100
uA
Adjust Pin Current
Change
Minimum Load Cur-
rent
Long Term Stability
0.2
5
uA
-
-
mA
Stable
Ta=125
O
C, 1000hrs
0.03
1.0
%
Jan. 2005
(Rev.5)
www.interpionsemi.com
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INTERPION [ INTERPION SEMICONDUCTOR ]
