特性
- Meets Battery Charging Specification BC1.2 for DCP and CDP
- Meets Chinese Telecommunications Industry Standard YD/T 1591-2009
- Supports Non-BC 1.2 charging modes via Automatic selection
- DM/DP Divider Modes 2.7V/2.0V (1A) & 2.0V/2.7V (2A)
- DM/DP 1.2V Mode
- Support Smart-CDP function - Automatic CDP/SDP mode support for Always data Communication
- Compatible with USB 2.0/3.0 power switch requirements
- 73 mΩ (typ) high side MOSFET
- Adjustable Current Limit up to 3.0 A (typ)
- Dynamic level detect circuit for inrush current
- Pb-Free / RoHS Compliant
- Halogen-Free
- TQFN-16 Package / MSL-1
- UL Listed and CB File No. E468659
SLGC55544C Block Diagram
描述
The SLGC55544C is a combination of current-limited USB port power switch with a USB 2.0 high-speed data line (D+/D-) switch and USB charging port identification circuit. Applications include notebook PCs and other intelligent USB host devices. The wide bandwidth (2.6 GHz) data-line switch also features low capacitance and low on resistance, allowing signals to pass with minimum edge and phase distortion. The SLGC55544C monitors D+ and D-, providing the correct hand-shaking protocol with compliant client devices.
应用
- USB Ports/Hubs
- Notebook PCs
- Power bank
- Car charger
- Universal Wall Charging Adapter
