مدار مجتمع (آی سی) آی‌سی مدیریت توان (پی‌ام‌آی‌سی) مدیریت توان ویژه

Product Attributes

Introduction

The FM5887C and FM5888C are USB dedicated charging port (DCP) controllers. An auto-detect feature monitors USB data line voltage, and automatically provides the correct electrical signatures on the data lines to charge compliant devices among the following dedicated charging schemes:

1. Divider DCP, required to apply 2.7 V and 2.7 V on the D+ and D- Lines respectively
2. BC1.2 DCP, required to short the D+ Line to the D- Line
3. Chinese Telecom Standard YD/T 1591-2009 Shorted Mode, required to short the D+ Line to the D- Line

Features

• Supports USB DCP Shorting D+ Line to D- Line per USB Battery Charging Specification, Revision 1.2 (BC1.2)
• Supports Shorted Mode D+ Line to D- Line per Chinese Telecommunication Industry Standard YD/T 1591-2009
• Supports USB DCP Applying 2.7 V on D+ Line and 2.7 V on D- Line
• Operating Voltage Range: 4.5V to 5.5V

Applications

• Vehicle USB Power Charger
• AC-DC Adapter with USB Port
• Other USB Charger