APL3524 Description
The APL3524 is an USB charging port controller which integrates USB 2.0 high-speed data line (D+/D-) switches and a power switch. The charging schemes ply with battery charging BC1.2 and Chinese Telemunications Industry Standard YD/T 1591-2009. The APL3524 also implements some dedicated charging schemes to support non-BC1.2 patible device, such as divider1, divider2 mode or 1.2V shorted mode.
APL3524 Key Features
- Meets Battery Charging Specification BC1.2 for DCP and CDP
- Meets Chinese Telemunications Industry Standard YD/T 1591-2009
- Support Non-BC1.2 Charging Mode by Automatic Detection
- Divider 1, 2 Supports Most Available Apple Device
- 1.2V Mode Pull High Supports Samsung device
- Automatic SDP/CDP Swapping for BC1.2 nonpatible Devices That do not Recognize CDP Ports
- Supports Sleep Mode Charging and LS & HS HID (Mouse/Keyboard) Wake Up
- Load Detection for both Power Supply Control in S4/S5 Charging and Port Power Management in all Charge Modes
- 62mΩ Power Switch Meets USB2.0 & USB3.0 Power Switch Requirement
- VIN Operating Range: 4.5 ~ 5.5V