PTD08A020W_08 Datasheet, PDF (7/14 Pages) Texas Instruments – 20-A, 4.75-V to 14-V INPUT, NON-ISOLATED, WIDE-OUTPUT, DIGITAL POWERTRAIN™ MODULE

PTD08A020W
www.ti.com.......................................................................................................................................................... SLTS286D – MAY 2007 – REVISED AUGUST 2008
TYPICAL CHARACTERISTICS⁽³⁾⁽⁴⁾ (continued)
CHARACTERISTIC DATA (V_I = 12 V)
Safe Operating Area
AMBIENT TEMPERATURE
vs
LOAD CURRENT
90
400
80
70
60
200
100
50
V_O = 1.2 V
40 ^fSW ^{= 350 kHz}
400 LFM
200 LFM
30
100 LFM
Natural Convection
Natural
Convection
20
0
4
8
12
16
20
I_O – Output Current – A
Figure 6. Safe Operating Area
AMBIENT TEMPERATURE
vs
LOAD CURRENT
90
400
80
70
60
200
50
V_O = 1.2 V
40 ^fSW ^{= 500 kHz}
400 LFM
200 LFM
30
100 LFM
Natural Convection
100
Natural
Convection
20
0
4
8
12
16
20
I_O – Output Current – A
Figure 7. Safe Operating Area
AMBIENT TEMPERATURE
vs
LOAD CURRENT
90
400
80
70
60
200
50
V_O = 3.3 V
40 ^fSW ^{= 500 kHz}
400 LFM
200 LFM
30
100 LFM
Natural Convection
100
Natural
Convection
20
0
4
8
12
16
20
I_O – Output Current – A
Figure 9.
AMBIENT TEMPERATURE
vs
LOAD CURRENT
90
400
80
70
200
60
100
50
V_O = 3.3 V
40 ^fSW ^{= 350 kHz}
400 LFM
200 LFM
30
100 LFM
Natural Convection
Natural
Convection
20
0
4
8
12
16
20
I_O – Output Current – A
Figure 8.
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