CX1085 Datasheet, PDF (2/2 Pages) List of Unclassifed Manufacturers – 3A Low dropout voltage regulator

SICORE
CX1085
3A Low dropout voltage regulator
ELECTRICAL CHARACTERISTICS
Electrical Characteristics at I_OUT = 0 mA, and T_J = +25°C unless otherwise specified.
Parameter
Device
Conditions
Min Typ
Max Units
Output Voltage CX1085
Line Regulation CX1085
Load Regulation
(Notes 2, 3)
Dropout
Voltage(V_IN - V_OUT)
CX1085
CX1085
Current Limit
CX1085
Minimum Load
Current
CX1085
Quiescent Current CX1085
Ripple Rejection CX1085
Thermal
Regulation
CX1085
Adjust Pin Current CX1085
Adjust Pin Current
Change
CX1085
Thermal
Resistance
CX1085
Junction-to-Case
I_OUT = 10 mA
10mA ≤I_OUT ≤3A,
1.5V≤ (V_IN - V_OUT) ≤12V
I_OUT = 10 mA ,
1.5V≤ (V_IN - V_OUT) ≤12V
(V_IN - V_OUT) =3V,
10mA≤I_OUT ≤5A
∆V_OUT , ∆V_REF = 1%,
I_OUT = 3A
(V_IN - V_OUT) = 5V
(V_IN - V_OUT) = 12V
V_IN ≤12V
f =120Hz , C_OUT = 22µF Tantalum, I_OUT = 3A,
(V_IN-V_OUT ) = 3V, C_ADJ =10µF
T_A = 25°C, 30ms pulse
10mA ≤I_OUT ≤3A,
1.5V≤ (V_IN - V_OUT) ≤12V
10mA ≤I_OUT ≤3A,
1.5V≤ (V_IN- V_OUT) ≤12V
TO-220:Control Circuitry/Power Transistor
TO-263:Control Circuitry/Power Transistor
1.0 %
2.0 %
0.3 6.0 mV
0.6 10.0 mV
0.1 0.3
0.2 0.4
%
1.3 1.5 V
5.0 6.0 7.0 A
5
5
60 75
10 mA
10 mA
dB
0.008 0.04 %W
55
µA
120 µA
0.2 5.0 µA
1.5/4.0
1.5/4.0
°C/W
APPLICATION CIRCUITS
VIN
CX1085
IN OUT
VOUT
ADJ
R1
Cin
10uF
VREF
120
Cout
100uF
R2
1k
V_OUT = V_{RE F} (1+ R2/R1)+I_ADJR2
Application 1:1.25V to 10V Adjustable Regulator
VIN > 9.0V
Cin
10uF
CX1085 _VOUT=7.5V
IN ^OUT
5.0
Cout
2.5V
100uF
Vout =7.5V
Application2: Regulator with
reference