RT8015D
Typical Operating Characteristics
Efficiency vs. Load Current
100
90
2.492
2.488
2.484
Output Voltage vs. Load Current
Output Voltage (V)
V
OUT
= 2.5V
80
Efficiency (%)
70
60
50
40
30
20
0.01
0.1
V
IN
= 5.5V
V
IN
= 5V
V
IN
= 4.5V
2.480
2.476
2.472
2.468
2.464
2.460
2.456
0.0
0.5
1.0
1.5
2.0
V
IN
= 5V
2.5
3.0
1
10
Load Current (A)
Load Current (A)
Frequency vs. Temperature
1.08
5.0
4.5
Peak Current Limit vs. Input Voltage
1.06
Frequency (MHz)
Current Limit (A)
4.0
3.5
3.0
2.5
1.04
1.02
1.00
0.98
-50
-25
0
V
IN
= 5V, V
OUT
= 2.5V, I
OUT
= 0A
25
50
75
100
125
2.0
3.5
3.75
4
4.25
4.5
4.75
V
OUT
= 2.5V
5
5.25
5.5
Temperature (°C)
Input Voltage (V)
Quiescent Current vs. Input Voltage
450
Quiescent Current vs. Temperature
450
430
420
410
400
390
380
370
360
2.5
3
3.5
4
4.5
5
5.5
Quiescent Current (μA)1
440
440
430
420
410
400
390
380
-50
-25
0
25
50
75
Quiescent Current (uA)
V
IN
= 5V
100
125
Input Voltage (V)
Temperature (°C)
DS8015D-02 March 2011
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RICHTEK [ RICHTEK TECHNOLOGY CORPORATION ]
