Datasheet
0
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20
30
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60
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Efficiency-%
0.001
I -OutputCurrent- A
O
0.01
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10
100
0.1
V =8V
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V =12V
I
V =14V
I
Performance Data and Typical Characteristic Curves
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Table 8. Functions of Each Test Points (continued)
Test Points Name Description
TP5 Vin 12 Vin
TP6 GND 12 Vin GND
TP7 Vout Vout
TP8 GND Vout GND
TP9 5Vin External 5 Vin(optional)
TP10 GND External 5 Vin GND
TP11 PGOOD Power Good, Active High
TP12 THAL Thermal Alarm, Active Low
TP13 ENABLE Enable, Active High
TP14 GND PGOOD GND
TP15 GND PCNT GND
6.3 Equipment Shutdown
1. Shut down Load.
2. Shut down Vin.
3. Shut down fan.
7 Performance Data and Typical Characteristic Curves
Figure 5 through Figure 14 present typical performance curves for TPS51727EVM.
7.1 Efficiency
Figure 5. TPS51727EVM Efficiency
10
Using the TPS51727EVM, a Dual-Phase, Eco-mode™ Step-Down Power SLUU379–November 2009
Management IC for 40-A+ Application
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