TPS562212
ZHCSNA3 –OCTOBER 2021
www.ti.com.cn
6.6 Typical Characteristics
VIN = 12 V, TA = 25°C, unless otherwise noted
132
130
128
126
124
122
120
118
116
114
500
490
480
470
460
450
440
430
420
410
-40
-20
0
20
40
60
80
100 120 140
-40
-20
0
20
40
60
80
100 120 140
TJ - Junction Temperature (èC)
TJ - Junction Temperature (èC)
图6-1. Quiescent Current (Eco-mode) vs Junction Temperature
图6-2. Quiescent Current (FCCM) vs Junction Temperature
5
0.606
4.5
4
0.604
0.602
0.6
3.5
3
0.598
0.596
0.594
2.5
2
-40
-20
0
20
40
60
80
100 120 140
-40
-20
0
20
40
60
80
100 120 140
TJ - Junction Temperature (èC)
TJ - Junction Temperature (èC)
图6-3. Shutdown Current vs Junction Temperature
图6-4. Reference Voltage vs Junction Temperature
95
90
85
80
75
70
65
60
55
50
46
44
42
40
38
36
34
32
30
28
26
-40
-20
0
20
40
60
80
100 120 140
-40
-20
0
20
40
60
80
100 120 140
TJ - Junction Temperature (èC)
TJ - Junction Temperature (èC)
图6-5. High-Side MOSFET On-Resistance vs Junction
图6-6. Low-Side MOSFET On-Resistance vs Junction
Temperature
Temperature
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