数据表 (BQ24271EVM-758)目录QFN-Packaged bq24270/271 Evaluation Modules11 Introduction21.1 bq2427x IC Features21.2 bq24270/271EVM Features21.3 Schematic31.4 I/O Description41.5 Test Points41.6 Control and Key Parameters Setting51.7 Recommended Operating Conditions52 Test Summary62.1 Definitions62.2 Recommended Test Equipment62.2.1 Power Supplies62.2.2 Load #1 Between BAT and GND62.2.3 Load #2 Between SYS and GND72.2.4 Meters72.2.5 Computer72.2.6 HPA172 Communication Kit (USB to GPIO)72.2.7 Software72.3 Recommended Test Equipment Setup72.4 Recommended Test Procedure102.4.1 System Voltage and Default Charge Settings102.4.2 Charge Voltage and Current Regulation of USB112.4.3 Helpful hints113 Printed-Circuit Board Layout Guideline114 Bill of Materials and Board Layout134.1 Bill of Materials134.2 Board Layout15Important Notices20文件大小： 1.0 MB页数： 28Language: English打开用户手册
