Datasheet

Data Sheet ADP5050
Rev. 0 | Page 13 of 60
TYPICAL PERFORMANCE CHARACTERISTICS
0
10
20
30
40
50
60
70
80
90
100
01234
EFFICIENCY (%)
I
OUT
(A)
V
OUT
=1.2V
V
OUT
=1.5V
V
OUT
=1.8V
V
OUT
=2.5V
V
OUT
=3.3V
V
OUT
=5.0V
10899-003
Figure 5. Channel 1/Channel 2 Efficiency Curve, V
IN
= 12 V, f
SW
= 600 kHz,
FPWM Mode
0
10
20
30
40
50
60
70
80
90
100
01234
EFFICIEN
C
Y (%)
I
OUT
(A)
V
OUT
=1.2V
V
OUT
=1.5V
V
OUT
=1.8V
V
OUT
=2.5V
V
OUT
=3.3V
10899-004
Figure 6. Channel 1/Channel 2 Efficiency Curve, V
IN
= 5.0 V, f
SW
= 600 kHz,
FPWM Mode
0
10
20
30
40
50
60
70
80
90
100
01234
EFFICIEN
C
Y (%)
I
OUT
(A)
f
SW
=1.0MHz
f
SW
= 600kHz
f
SW
= 300kHz
10899-005
Figure 7. Channel 1/Channel 2 Efficiency Curve, V
IN
= 12 V, V
OUT
= 1.8 V,
FPWM Mode
0
10
20
30
40
50
60
70
80
90
100
00.11 10
EFFICIENCY (%)
I
OUT
(A)
V
OUT
=1.2V, FPWM
V
OUT
= 1.2V, AUTO PWM/PSM
V
OUT
=1.8V, FPWM
V
OUT
= 1.8V, AUTO PWM/PSM
V
OUT
=3.3V, FPWM
V
OUT
= 3.3V, AUTO PWM/PSM
10899-006
Figure 8. Channel 1/Channel 2 Efficiency Curve, V
IN
= 12 V, f
SW
= 600 kHz,
FPWM and Automatic PWM/PSM Modes
0
10
20
30
40
50
60
70
80
90
100
0 0.2 0.4 0.6 0.8 1.0 1.2
EFFICIEN
C
Y (%)
I
OUT
(A)
V
OUT
=1.2V
V
OUT
=1.5V
V
OUT
=1.8V
V
OUT
=2.5V
V
OUT
=3.3V
V
OUT
=5.0V
10899-007
Figure 9. Channel 3/Channel 4 Efficiency Curve, V
IN
= 12 V, f
SW
= 600 kHz,
FPWM Mode
0
10
20
30
40
50
60
70
80
90
100
0 0.2 0.4 0.6 0.8 1.0 1.2
EFFICIEN
C
Y (%)
I
OUT
(A)
V
OUT
=1.2V
V
OUT
=1.5V
V
OUT
=1.8V
V
OUT
=2.5V
V
OUT
=3.3V
10899-008
Figure 10. Channel 3/Channel 4 Efficiency Curve, V
IN
= 5.0 V, f
SW
= 600 kHz,
FPWM Mode