SLOA284A january   2020  – may 2023 AFE5832 , AFE5832LP , ISO7741 , ISOW7841 , LM25037 , LM25180 , LM5180 , LM5181 , LM5181-Q1 , TX7316 , TX7332

1.   1
2.   Designing Bipolar High Voltage SEPIC Supply for Ultrasound Smart Probe
3.   Trademarks
4. 1Introduction
   1. 1.1 Key Design Challenges
   2. 1.2 Potential Topologies for Generating High Voltage Supply
5. 2Design of high voltage circuit using SEPIC topology
   1. 2.1 TI HV Supply Architecture Using SEPIC Topology
6. 3Test Results
   1. 3.1 Efficiency and Load Regulation
   2. 3.2 Output Ripple Measurement
   3. 3.3 Load Transient Test
   4. 3.4 Noise Measurement
   5. 3.5 Thermal Performance
7. 4Possible Variants of the Design
   1. 4.1 Option 1: Programmable Output Voltage
   2. 4.2 Option 2: Support Input From 1S Li-Ion Battery
   3. 4.3 Option 3: Output Voltage Up to ±100 V
8. 5Layout Guidelines
9. 6Clock Synchronization
10. 7Summary
11. 8References
12. 9Revision History