DRV593_15 Datasheet, PDF (9/27 Pages) Texas Instruments – 3−A HIGH−EFFICIENCY PWM POWER DRIVER

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4
DRV593
CLOSED LOOP RESPONSE
10
0
Phase
3
−10
−20
Gain
−30
2
−40
1
V_DD = 3.3 V
No Load
0
10
100
1k
10k
f − Frequency − Hz
Figure 12.
−50
−60
−70
−80
100k
MAXIMUM OUTPUT CURRENT
vs
OUTPUT VOLTAGE
3.5
3
T_J = 100°C
2.5
T_J = 85°C
2
T_J = 125°C
1.5
1
0.5
0
0
V_DD = 5 V
T_A = 25°C
VFP Package
1
2
3
4
5
V_O − Output Voltage − V
Figure 14.
DRV593
DRV594
SLOS401C – OCTOBER 2002 – REVISED JULY 2010
DRV594
CLOSED LOOP RESPONSE
16
10
Gain
14
0
12
−10
Phase
10
−20
8
−30
6
−40
4
2
V_DD = 3.3 V
No Load
0
10
100
1k
10 k
f − Frequency − Hz
Figure 13.
−50
−60
−70
100 k
MAXIMUM OUTPUT CURRENT
vs
AMBIENT TEMPERATURE
3.5
3
2.5
2
1.5
1
0.5 T_J ≤ 125°C
VFP Package
0
−40 −30 −20 −10 0 10 20 30 40 50 60 70 80
T_A − Ambient Temperature − °C
Figure 15.
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