Summary of Contents for DC542A

Page 1: ...th power off connect the input voltage source and the load The load cables should be sized for 12 Amps and the input cables should be sized for 15 Amps 2 The jumpers should be placed in their default positions as shown in Figure 1 3 If a constant current electronic load is used preset the load current to about 1A or less before applying power to the input Other wise the foldback current limit func...

Page 2: ... must be taken to avoid a long ground lead on the oscilloscope probe Connect the probe tip to VOUT and the probe s ground ring to GND Make the connections as short as possible For output 1 measure the ripple directly across C35 and for output 2 measure across C36 See Figure 2 Figure 1 Setup for measurement equipment Figure 2 Output ripple measurement ...

Page 3: ...in These are the modifications a Remove resistor R8 b Tie the end of C3 to the end of C21 2 If the input voltage of the optional bias supply is connected to output 1 precautions need to be taken to make sure that the voltage on the EXTVCC pin of the LTC3728EG does not exceed the voltage on the VIN pin during turn on of the main converter Follow the steps below a Put jumper JP6 in the 0 position to...

Page 4: ...QUICK START GUIDE FOR DEMONSTRATION CIRCUIT 542 DUAL PHASE DUAL OUTPUT SYNCHRONOUS BUCK CONVERTER 4 ...

Page 5: ...QUICK START GUIDE FOR DEMONSTRATION CIRCUIT 542 DUAL PHASE DUAL OUTPUT SYNCHRONOUS BUCK CONVERTER 5 ...

Page 6: ... EVALZ ADP1716 2 5 EVALZ ADP1740 1 5 EVALZ ADP1752 1 5 EVALZ ADP1828LC EVALZ ADP1870 0 3 EVALZ ADP1871 0 6 EVALZ ADP1873 0 6 EVALZ ADP1874 0 3 EVALZ ADP1882 1 0 EVALZ ADP199CB EVALZ ADP2102 1 25 EVALZ ADP2102 1 875EVALZ ADP2102 1 8 EVALZ ADP2102 2 EVALZ ADP2102 3 EVALZ ADP2102 4 EVALZ ADP2106 1 8 EVALZ ADP2147CB 110EVALZ AS3606 DB BQ24010EVM BQ24075TEVM BQ24155EVM BQ24157EVM 697 BQ24160EVM 742 BQ2...

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