Diodes AP3983R User Manual

Chapter 1. Summary ................................................................................................................. 2
1.1 General Description .......................................................................................................................... 2
1.2 Key Features .................................................................................................................................... 2
1.3 Applications ...................................................................................................................................... 2
1.4 Main Power Specifications (CV & CC Mode) ................................................................................... 2
1.5 Evaluation Board Picture: ................................................................................................................. 2
Chapter 2. Power Supply Specification .................................................................................. 3
2.1 Specification and Test Results ......................................................................................................... 3
2.1 Transformer Specification ................................................................................................................. 4
Chapter 3. Schematic ............................................................................................................... 5
3.1 Evaluation Board Schematic ............................................................................................................ 5
3.2 Bill of Material (BOM) ....................................................................................................................... 6
Chapter 4. The Evaluation Board (EVB) Connections ........................................................... 7
4.1 Evaluation Board PCB Layout .......................................................................................................... 7
4.2 Quick Start Guide Before Connection .............................................................................................. 7
Chapter 5. Testing the Evaluation Board ................................................................................ 8
5.1 Input & Output Characteristics ............................................................................... 8
5.1.1 Input Standby Power .................................................................................................. 8
5.1.2 Input Power Efficiency at Different Loading ............................................................... 8
5.1.3 OCP Current set point with at different AC line ......................................................... 9
5.1.4 PSU Output Characteristics: ...................................................................................... 9
5.2 Key Performance Waveforms: ............................................................................... 9
5.2.1 System start - up time ................................................................................................ 9
The system voltage stress on U2 D-S .............................................................................. 10
5.2.3 System Output Ripple performance ......................................................................... 10
5.2.4 System Dynamic Response performance with Vout @ 0A-2A ................................ 11
5.3 Thermal Test data at room Temperature after running 1 hr ............................... 12
5.4.1 System EMI L - Line Scan Data @115Vac ............................................................ 12
5.4.2 System EMI N - Line Scan Data @ 115Vac ........................................................... 13
5.4.3 System EMI L - Line Scan Data @ 230Vac ............................................................ 13
5.4.4 System EMI N-Line Scan Data @230Vac ............................................................. 14
AP3983R+ARP3415B Charger EV1
Rev 1.0
10W Cost-Effective Charge AP3983R + APR3415B
Contents
Page 1 of 15
EV1 Evaluation Board User Guide
3/1/2018
www.diodes.com