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SLUUC58 – November 2019
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TPS62842EVM-103 User's Guide
Figure 9. TPS62842EVM-103 Top View
Страница 1: ...battery lifetime for systems which have very low current consumption states such as building automation metering and the Internet of Things IoT Contents 1 Introduction 2 2 Setup 4 3 TPS62842EVM 103 T...
Страница 2: ...rated circuit IC Additional input and output capacitors can also be added Finally the loop response of the IC can be measured 1 2 1 Adjusting the Output Voltage The output voltage is adjusted though t...
Страница 3: ...he output capacitor on the top layer This change is shown in Figure 1 Second install a 10 resistor across the resistor pads on the back of the PCB at R13 The pads are spaced to allow installation of a...
Страница 4: ...and 2 VOUT Output voltage connection J12 Pin 3 and 4 S S Output voltage sense connections Measure the output voltage at this point J12 Pin 5 and 6 GND Output return connection JP11 EN EN pin input jum...
Страница 5: ...842EVM 103 User s Guide 3 TPS62842EVM 103 Test Results The TPS62842EVM 103 was used to take all the data in the 1 8V 6 5V 750mA 60nA IQ Step Down Converter data sheet See the device data sheet for the...
Страница 6: ...Documentation Feedback Copyright 2019 Texas Instruments Incorporated TPS62842EVM 103 User s Guide 4 Board Layout This section provides the TPS62842EVM 103 board layout and illustrations in Figure 3 th...
Страница 7: ...w ti com Board Layout 7 SLUUC58 November 2019 Submit Documentation Feedback Copyright 2019 Texas Instruments Incorporated TPS62842EVM 103 User s Guide Figure 5 Internal Layer 1 Figure 6 Internal Layer...
Страница 8: ...Layout www ti com 8 SLUUC58 November 2019 Submit Documentation Feedback Copyright 2019 Texas Instruments Incorporated TPS62842EVM 103 User s Guide Figure 7 Bottom Layer Figure 8 TPS62842EVM 103 Angled...
Страница 9: ...www ti com Board Layout 9 SLUUC58 November 2019 Submit Documentation Feedback Copyright 2019 Texas Instruments Incorporated TPS62842EVM 103 User s Guide Figure 9 TPS62842EVM 103 Top View...
Страница 10: ...62842EVM 103 schematic and List of Materials 5 1 Schematic Figure 10 illustrates the TPS62842EVM 103 schematic Figure 10 TPS62842EVM 103 Schematic 5 2 List of Materials Table 2 lists the TPS62842EVM 1...
Страница 11: ...ther than TI b the nonconformity resulted from User s design specifications or instructions for such EVMs or improper system design or c User has not paid on time Testing and other quality control tec...
Страница 12: ...These limits are designed to provide reasonable protection against harmful interference in a residential installation This equipment generates uses and can radiate radio frequency energy and if not in...
Страница 13: ...instructions set forth by Radio Law of Japan which includes but is not limited to the instructions below with respect to EVMs which for the avoidance of doubt are stated strictly for convenience and s...
Страница 14: ...any interfaces electronic and or mechanical between the EVM and any human body are designed with suitable isolation and means to safely limit accessible leakage currents to minimize the risk of electr...
Страница 15: ...R DAMAGES ARE CLAIMED THE EXISTENCE OF MORE THAN ONE CLAIM SHALL NOT ENLARGE OR EXTEND THIS LIMIT 9 Return Policy Except as otherwise provided TI does not offer any refunds returns or exchanges Furthe...
Страница 16: ...e resources are subject to change without notice TI grants you permission to use these resources only for development of an application that uses the TI products described in the resource Other reprod...
