TPS54200_17 Datasheet, PDF (7/38 Pages) Texas Instruments – 4.5-V to 28-V Input Voltage, 1.5-A Output Current, Synchronous Buck WLED Driver

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6.8 Typical Characteristics
V_IN = 12V, unless otherwise specified
3
2.5
2
1.5
1
0.5
0
-50 -25
0
25
50
75
Junction Temperature (°C)
100 125
D001
Figure 1. Shutdown Quiescent Current vs Junction
Temperature
110
100
90
80
70
60
50
-50 -25
0
25
50
75
Junction Temperature (°C)
100 125
D003
Figure 3. Low-Side FET On Resistance vs Junction
Temperature
101
100.5
100
99.5
99
-50 -25
0
25
50
75
Junction Temperature (°C)
100 125
D005
Figure 5. FB Voltage in PDIM vs Junction Temperature
TPS54200, TPS54201
SLUSCO8A – NOVEMBER 2016 – REVISED MARCH 2017
240
220
200
180
160
140
120
100
-50 -25
0
25
50
75
Junction Temperature (°C)
100 125
D002
Figure 2. High-Side FET On Resistance vs Junction
Temperature
207
206.5
206
205.5
205
204.5
204
203.5
203
-50 -25
0
25
50
75
Junction Temperature (°C)
100 125
D004
Figure 4. FB Voltage in ADIM vs Junction Temperature
610
605
600
595
590
585
580
-50 -25
0
25
50
75
Junction Temperature (°C)
100 125
D006
Figure 6. Switching Frequency vs Junction Temperature
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