Cirrus Logic AN379 Instruction Manuals and User Guides
We have 1 Instruction Manual and User Guide for AN379 Cirrus Logic
Manuals 
| Recognized languages: | English |
|---|---|
| Pages: | 31 |
| Size: | 814 KB |
Show table of contents
Document Outline
- 1 Overview of the CS1680
- 2 Introduction
- 3 Design Process
- 3.1 Operating Parameters
- 3.2 Overview of Design Steps
- 3.3 Buck Stage Design
- Step 1) Select a Value for Boost Output Voltage
- Step 2) Select an Appropriate FET
- Step 3) Determine the Buck Stage Timing
- Step 4) Calculate Peak Current on the Buck Inductor
- Step 5) Calculate Buck Sense Resistor
- Step 6) Calculate the Buck Inductance
- Step 7) Determine the RMS Current in the Winding
- Step 8) Buck Inductor Specification
- Step 9) Determine Output Capacitor
- Step 10) Zero-current Detection
- 3.4 Boost Stage Design
- 3.5 Completing the Design
- 4 Design Example
- 4.1 Buck Design Steps
- Step 1) Select a Value for Boost Output Voltage
- Step 2) Select an Appropriate FET
- Step 3) Determine the Buck Stage Timing
- Step 4) Calculate Peak Current on the Buck Inductor
- Step 5) Calculate Buck Sense Resistor
- Step 6) Calculate the Buck Inductance
- Step 7) Determine the RMS Current in the Winding
- Step 8) Buck Inductor Specification
- Step 9) Determine Output Capacitor
- Step 10) Zero-current Detection
- 4.2 Boost Stage Design Steps
- 4.3 Final Design Steps
- 4.1 Buck Design Steps
- 5 Appendix