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TPS40400 Datasheet(PDF) 13 Page - Texas Instruments

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Part # TPS40400
Description  3.0-V TO 20-V PMBus SYNCHRONOUS BUCK CONTROLLER
PDF  72 Pages
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Manufacturer  TI [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI - Texas Instruments

TPS40400 Datasheet(HTML) 13 Page - Texas Instruments

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−6
−4
−2
0
2
4
6
−40 −25 −10
5
20
35
50
65
80
95
110 125
Junction Temperature (°C)
FREQUENCY_SWITCH = 200 kHz
FREQUENCY_SWITCH = 600 kHz
FREQUENCY_SWITCH = 2 MHz
VVDD = 12 V
−4
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Junction Temperature (°C)
FREQUENCY_SWITCH = 200 kHz
FREQUENCY_SWITCH = 600 kHz
FREQUENCY_SWITCH = 2 MHz
VVDD = 3 V
0
2
4
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Junction Temperature (°C)
VPGOOD = 5 V
9.0
9.5
10.0
10.5
11.0
11.5
12.0
12.5
13.0
−40 −25 −10
5
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50
65
80
95
110 125
Junction Temperature (°C)
TPS40400
www.ti.com
SLUS930B
– APRIL 2011 – REVISED OCTOBER 2011
TYPICAL CHARACTERISTICS (continued)
Figure 13. Switching Frequency Change
Figure 14. Switching Frequency Change
vs. Junction Temperature
vs. Junction Temperature
Figure 15. PGOOD Pin Current Leakage
Figure 16. PGOOD Resistance to GND
vs. Junction Temperature
vs. Junction Temperature
Copyright
© 2011, Texas Instruments Incorporated
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Product Folder Link(s) :TPS40400



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