UR533 Datasheet, PDF (5/6 Pages) Unisonic Technologies – 5A ADJUSTABLE/FIXED ULTRA LOW DROP-OUT LINEAR REGULATOR

UR533
TYPICAL PERFOMANCE CHARACTERISTICS
LINEAR INTEGRATED CIRCUIT
Dropout Voltage vs Output Current
1.0
0.9
0.8
0.7
0.6
0.5
Ta=0Ę$
0.4
Ta=25Ę$
0.3
Ta=125Ę$
0.2
0.1
0.0
0
1
2
3
4
5
Output Current (A)
Reference Voltage vs Temperature
1.275
UR533-ADJ
1.270
1.265
1.260
1.255
1.250
1.245
1.240
1.235
1.230
1.225
0 25 50 75 100 125 150 175
Junction Temperature (Ę$)
Ripple Rejection vs Frequency
90
80
70
60
50
40
30
20 _{(VINi VOUT) › 3V}
10
0.5V › V_RIPPLE › 2V
IOUT = 5A
0
10
100
1k
10k
Frequency (HZ)


100k
Load Regulation vs Temperature
0.10
ƤI=5A
0.05
0
-0.05
-0.10
-0.15
-0.20
0
25 50 75 100 125 150 175
Junction Temperature (Ę$)
Short-Circuit Current vs Temeperature
11
UR533-ADJ
9
7
5
3
0 25 50 75 100 125 150 175
Junction Temperature (Ę$)


UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
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QW-R102-026,B