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EP53A8LQA Datasheet, PDF (5/21 Pages) Altera Corporation – Integrated Inductor
Typical Performance Curves
Efficiency vs. IOUT (VIN = 3.3V)
100
95
90
85
80
75
70
65
VOUT = 2.5V
60
VOUT = 1.8V
55
VOUT = 1.5V
50
CONDITIONS
VOUT = 1.2V
45
VIN = 3.3V
VOUT = 1.0V
40
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1
OUTPUT CURRENT (A)
Output Voltage vs. Output Current
1.020
1.015
1.010
VIN = 5.0V
VIN = 3.3V
1.005
1.000
0.995
0.990
0.985
CONDITIONS
VOUT = 1.0V
0.980
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1
OUTPUT CURRENT (A)
Output Voltage vs. Output Current
1.520
1.515
1.510
VIN = 5.0V
VIN = 3.3V
1.505
1.500
1.495
1.490
1.485
CONDITIONS
VOUT = 1.5V
1.480
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1
OUTPUT CURRENT (A)
EP53A8LQA/EP53A8HQA
Efficiency vs. IOUT (VIN = 5.0V)
95
90
85
80
75
70
65
VOUT = 3.3V
60
VOUT = 2.5V
55
VOUT = 1.8V
50
VOUT = 1.5V
45
CONDITIONS
VOUT = 1.2V
40
VIN = 5V
VOUT = 1.0V
35
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1
OUTPUT CURRENT (A)
Output Voltage vs. Output Current
1.220
1.215
1.210
VIN = 5.0V
VIN = 3.3V
1.205
1.200
1.195
1.190
1.185
CONDITIONS
VOUT = 1.2V
1.180
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1
OUTPUT CURRENT (A)
Output Voltage vs. Output Current
1.820
1.815
1.810
VIN = 5.0V
VIN = 3.3V
1.805
1.800
1.795
1.790
1.785
CONDITIONS
VOUT = 1.8V
1.780
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1
OUTPUT CURRENT (A)
10366
July 21, 2015
www.altera.com/enpirion, Page 5
Rev D