SNVU695A
June 2020 – January 2022
LP87702-Q1
1
Introduction
2
xWR Power Supply Requirements
2.1
Recommended Supply Voltage Requirements
2.2
Input Supply Current Requirements
2.3
Input Supply Ripple Requirements
3
Power Solution
3.1
1.0 V and 1.8 V RF Rail LC Filters
4
Measurements
5
Schematic
6
Bill of Materials
7
Conclusion
8
References
9
Revision History
8
References
See these references for additional information:
Texas Instruments,
AWR1843 Radar Board Powered by TPS65313-Q1 Wide VIN Safety PMIC and TPS65653-Q1
.
Texas Instruments,
LP87702-Q1 Dual Buck Converter and 5-V Boost With Diagnostic Functions
data sheet.
Texas Instruments,
LP87702-Q1 Technical Reference Manual
.
Texas Instruments,
TPS6281x-Q1 2.75-V to 6-V Adjustable-Frequency Step-Down Converter
data sheet.
Texas Instruments,
LM61460-Q1 Automotive 3-V to 36-V, 6-A, Low EMI Synchronous Step-Down Converter
data sheet.