Datasheet

Performance Data and Typical Characteristic Curves

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8. The loop measurement for 1.2-V slave output is the same with 1.5-V master output.

6.3 List of Test Points

Table 8. Functions of Each Test Points

Test Points Name Description

TP1

(1)

CHA_MST Input A for 1.5-V loop injection

TP2 CHB_MST Input B for 1.5-V loop injection

TP3 3.3VDD 3.3VDD

TP4 GND Ground

TP5 Vin_MST Input voltage for 1.5-V master

TP6 SW_MST Switching node for 1.5-V master

TP7 Vout_MST 1.5-V output

TP8 GND Ground

TP9 EN_MST Enable for 1.5-V master

TP10 GND Ground

TP11 GND Ground

TP12 SYNC_MST SYNC signal for 1.5-V master

TP13 PG_MST Power Good for 1.5-V master

TP14 CHA_SLV Input A for 1.2-V loop injection

TP15 CHB_SLV Input B for 1.2-V loop injection

TP16 Vin_SLV Input voltage for 1.2-V slave

TP17 GND Ground

TP18 SW_SLV Switching node for 1.2-V slave

TP19 Vout_SLV 1.2-V output

TP20 SYNC_SLV SYNC signal for 1.2-V slave

TP21 GND Ground

TP22 EN_SLV Enable for 1.2-V slave

TP23 PG_SLV Power Good for 1.2-V slave

TP24 GND Ground

TP25 GND Ground

TP26 GND Ground

(1)

For test point locations, see Figure 3.

6.4 Equipment Shutdown

1. Shut down load.

2. Shut down Vin.

3. Shut down oscilloscope.

7 Performance Data and Typical Characteristic Curves

Figure 4 through Figure 17 present typical performance curves for TPS53310EVM-755. Jumpers set to

default locations; see Section 6.

Using the TPS53310EVM-755, A 3-A Eco-mode™ Integrated Switcher With SLUU826– January 2012

Master-Slave

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