A20112 Power Supply Schematic New! < Bonus Inside >

However, I can offer some general guidance on how to find or work with power supply schematics:

Table of Contents

1. Introduction and Requirements
2. System Architecture and Block Diagram
3. Design Choices and Topology Selection
4. Detailed Schematic — Functional Sections

   Feedback Circuit:

   • Purpose: Regulated DC output for electronics.
   • Typical specs to pick: Input voltage 7–24 V, output 5 V or 12 V, max current 1–3 A, ripple <50 mV, efficiency target (switching) >85%.