APL5603 Datasheet, PDF (5/19 Pages) Anpec Electronics Coropration – Low Dropout 600mA Fixed Voltage Linear Regulator

APL5603
Typical Operating Characteristics
(Refer
to
the
application
circuit
1
in
the
section
“Typical
Application
Circuits,”
V =5V,
IN
V =3.3V,
OUT
C_OUT=2.2µF,
unless
otherwise specified.)
EN Threshold vs. Input Voltage
1.6
Quiescent Current vs. Input Voltage
200
1.5
I_OUT=0mA
160
1.4
1.3
120
1.2
80
1.1
1
40
0.9
0.8
3
3.5 4
4.5 5
5.5 6 6.5
Input Voltage, V_IN (V)
VIN to VOUT Dropout vs.
Junction Temperature
350
V_OUT=3.3V
300
0
0
1
2
3
4
5
6
Input Voltage, V_IN (V)
VIN to VOUT Dropout vs.
Junction Temperature
300
V_OUT=5V
250
250
200
I_OUT=600mA
150
100
I_OUT=400mA
200
150
I_OUT=600mA
100
I_OUT=400mA
50
0
-50
I_OUT=200mA
-25 0 25 50 75 100 125 150
Junction Temperature, T_J (^oC)
Current-Limit vs. Junction Temperature
1.8
1.6
V_IN=5V
1.4
1.2
1
0.8
0.6
V_IN=3.3V
0.4
0.2
0
-50 -25 0 25 50 75 100 125 150
Junction Temperature, T_J (^oC)
50
I_OUT=200mA
0
-50 -25 0 25 50
75 100 125 150
Junction Temperature, T_J (^oC)
Power Supply Ripple Rejection
0
-10 _IVOIUNT^{==35.30V0m, VAOUT=1.8V, CIN=1µF, COUT=2.2µF,}
-20
-30
-40
-50
-60
-70
-80
1000
10000
Frequency (Hz)
100000
Copyright © ANPEC Electronics Corp.
5
Rev. A.6 - Mar., 2011
www.anpec.com.tw