TPS40200_08 Datasheet, PDF (9/46 Pages) Texas Instruments – WIDE INPUT RANGE NON-SYNCHRONOUS VOLTAGE MODE CONTROLLER

TPS40200
www.ti.com ........................................................................................................................................ SLUS659D – FEBRUARY 2006 – REVISED NOVEMBER 2008
TYPICAL CHARACTERISTICS (continued)
REFERENCE VOLTAGE vs TEMPERATURE
720
718
716
714
712
V_DD = 24 V
710
708
706 V_DD = 50 V
704
702
700
-50 -25 0 25 50 75 100 125
Temp - °C
Figure 22.
MINIMUM CONTROLLABLE PULSE WIDTH
vs
FREQUENCY
700
600
V_DD = 4.5 V
500
400
300
V_DD = 24 V
200
V_DD = 12 V
100 ^{VDD = 36 V}
V_DD = 52 V
0
0
100
200
300
400
500
Frequency - kHz
Figure 24.
REFERENCE VOLTAGE vs TEMPERATURE
720
718
716
714
712
710
708
V_DD = 4.5 V
706
704
V_DD = 12 V
702
700
-50 -25 0 25 50 75 100 125
Temp - °C
Figure 23.
MAXIMUM DUTY CYCLE
vs
INPUT VOLTAGE
100
95
90
85
80
75
f_OSC (kHz)
70
500
200
65
100
50
60
0
10
20
30
40
50
V_VDD – Input Voltage – V
Figure 25.
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