LPS100 is a low-cost USB high-voltage dedicated charging port (HVDCP) interface IC for the Quick Charge 2.0 specification. It incorporates all necessary functions to add Quick Charge 2.0 capability to Power Integrations’ switcher ICs such as TOP Switch or Tiny Switch and other solutions employing traditional feedback schemes.LPS100 supports the full output Voltage range of either Class A or Class B. Optionally Class B can be inhibited for protecting the battery charger from accidental damage. LPS100 automatically detects whether a connected Powered Device (PD) is Quick Charge 2.0 capable before enabling output Voltage adjustment. If a PD not compliant to Quick Charge 2.0 is detected the LPS100 disables output Voltage adjustment to ensure safe operation with legacy 5V only USB PDs.
应用
◆Battery chargers for smart phones, tablets ◆Net books, digital cameras ◆Blue tooth accessories ◆USB power output ports
数据参数
数据参数
输入电压(V)
3.5~7
协议
QC2.0
输出电压(V)
5/9/12/20
工作模式
QC2.0
特点
QC2.0: UL Certification No. 4787667866-2
封装
SOP8
特征
特征
◆Fully supports Quick Charge 2.0 specification. ◆Class A: 5V, 9V, and 12V output Voltage ◆Class B: 5V, 9V, 12V, and 20V output Voltage ◆USB battery charging specification revision 1.2 compatible ◆Automatic USB DCP shorting D+ to D- line ◆Default 5V mode operation ◆Supports TOP Switch and Tiny Switch ◆Very low power consumption ◆Below 1mW at 5V output ◆Fail safe operation ◆Adjacent pin-to-pin short-circuit fault ◆Open circuit pin fault