Datasheet

0.001 0.01 0.1 1 10 100

I -OutputCurrent- A

V =8V

V =14V

V =12V

100

Efficiency-%

Performance Data and Typical Characteristic Curves

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Table 8. Functions of Each Test Points (continued)

Test Points Name Description

TP8 GND Vout Ground

TP9 CHB Input B for loop injection

TP10 GND Ground

TP11 1Vbias 1-V bias

TP12 PG# Negative Power Good, Active low

TP13 PGOOD Power Good, Active high

TP14 GND Ground

TP15 5Vbias 5-V bias

TP16 3.3Vbias 3.3-V bias

TP17 Enable Enable, Active high

TP18 SLP Sleep mode

TP19 CHA Input A for loop injection

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 TPS51513EVM-549. Jumpers are set

to default locations; see Section 6 of this user’s guide.

7.1 Efficiency

Figure 5. TPS51513EVM-549 Efficiency

Using the TPS51513EVM-549 A Single-Phase, D-CAP+™ Synchronous Buck SLVU358–February 2010

Controller With Integrated Drivers for General IC V

CORE

Applications

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