Texas Instruments TPS53313EVM-078 Evaluation Module TPS53313EVM-078 TPS53313EVM-078 Datenbogen
Produktcode
TPS53313EVM-078
Test Setup
5.2
Recommended Test Setup
is the recommended test set up to evaluate the TPS53313EVM-078. Working at an ESD
workstation, make sure that any wrist straps, bootstraps or mats are connected referencing the user to
earth ground before power is applied to the EVM.
earth ground before power is applied to the EVM.
Figure 3. TPS53313EVM-078 Recommended Test Set Up
5.2.1
Input Connections
•
Prior to connecting the DC input source (VIN), it is advisable to limit the source current from VIN to 2 A
maximum. Make sure VIN is initially set to 0 V and connected to J2 as shown in
maximum. Make sure VIN is initially set to 0 V and connected to J2 as shown in
•
Connect a current meter A1 between VIN and J2 to measure the input current.
•
Connect a voltmeter V1 at TP3 (VIN) and TP6 (GND) to measure the input voltage.
5.2.2
Output Connections
•
Connect Load to J5 and set load to constant resistance mode to sink 0 A
DC
before VIN is applied.
•
Connect a voltmeter V2 at TP10 (VOUT) and TP8 (GND) to measure the output voltage.
5.2.3
Other Connections
•
Place a fan as shown in
and turn on, making sure air is flowing across the EVM.
6
6-A Step-Down Regulator with Integrated Switcher
SLUU819
–
December 2011
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2011, Texas Instruments Incorporated