PTD08A015W Datasheet, PDF (6/15 Pages) Texas Instruments – 15-A, 4.75-V to 14-V INPUT, NON-ISOLATED, WIDE-OUTPUT, DIGITAL POWERTRAIN™ MODULE

PTD08A015W
SLTS296A – OCTOBER 2009 – REVISED FEBRUARY 2010
EFFICIENCY vs
LOAD CURRENT
TYPICAL CHARACTERISTICS (V_I = 12 V) ⁽¹⁾
EFFICIENCY vs
LOAD CURRENT
100
100
100
3.3 V
2.5 V
3.3 V
2.5 V
90
90
90
www.ti.com
EFFICIENCY vs
LOAD CURRENT
3.3 V
2.5 V
80
1.2 V
70
1.8 V
0.8 V
60
50
0.6 V
40
0
f_SW = 350 kHz
3
6
9
12
15
I_O – Ouput Current – A
Figure 1.
80
1.8 V
70
1.2 V
60
0.8 V
50
0.6 V
40
f_SW = 500 kHz
0
3
6
9
12
15
I_O – Ouput Current – A
Figure 2.
80
70
1.8 V
1.2 V
60
0.8 V
50
40
0
f_SW = 750 kHz
3
6
9
12
15
I_O – Ouput Current – A
Figure 3.
100
90
80
70
60
50
40
0
EFFICIENCY vs
LOAD CURRENT
3.3 V
2.5 V
1.2 V
1.8 V
f_SW = 1 MHz
3
6
9
12
15
I_O – Ouput Current – A
Figure 4.
POWER DISSIPATION
vs LOAD CURRENT
6
f_SW = 350 kHz
5
4
2.5 V
3
1.8 V
3.3 V
2
1.2 V
1
0.6 V
0.8 V
0
0
3
6
9
12
15
I_O – Ouput Current – A
Figure 5.
POWER DISSIPATION
vs LOAD CURRENT
6
f_SW = 500 kHz
5
3.3 V
2.5 V
4
3
1.8 V
1.2 V
2
1
0.8 V ^{0.6 V}
0
0
3
6
9
12
15
I_O – Ouput Current – A
Figure 6.
POWER DISSIPATION
vs LOAD CURRENT
6
f_SW = 750 kHz
5
2.5 V
3.3 V
1.8 V
4
POWER DISSIPATION
vs LOAD CURRENT
7
f_SW = 1 MHz
6
2.5 V
5
INPUT BIAS CURRENT vs
SWITCHING FREQUENCY
90
80
3
2
1.2 V
1
0.8 V
0
0
3
6
9
12
15
I_O – Ouput Current – A
Figure 7.
4
3.3 V
3
1.8 V
2
1.2 V
1
0
3
6
9
12
15
I_O – Ouput Current – A
Figure 8.
60
40
20
300
V_I = 12 V
400 500 600 700 800 900 1000
f_SW – Switching Frequency – kHz
Figure 9.
(1) The electrical characteristic data has been developed from actual products tested at 25°C. This data is considered typical for the
converter.
6
Submit Documentation Feedback
Copyright © 2009–2010, Texas Instruments Incorporated
Product Folder Link(s): PTD08A015W