PRODUCT CENTER

USB charging identification controller circuit

PRODUCT CATEGORY

USB charging identification controller circuit

ModelDescriptionKey parametersPackage
SD1542Quick Charge QC3.0 charger interface circuit
SD1533Quick Charge 2.0 charger interface circuit
SD1531SD1531 is an interface controller IC based on the Quick Charge 2.0 (QC 2.0) fast-charging protocol. It automatically identifies the charging-device type and communicates with the device through the charging protocol to obtain the safe maximum power permitted by the device, reducing charging time while protecting the device. It supports Quick Charge 2.0 fast charging and the BC1.2 protocol for power banks and portable chargers.SOP8、SOT23-6、DFN8
SD1527Single-channel USB dedicated charging-port controller circuit
SD1524SD1524 is a dedicated USB charging-port controller for automotive chargers, AC-DC power adapters with USB ports, and other USB charging equipment. SD1524 supports automatic detection by monitoring voltage changes on D+ and D− and applying the correct detectable signals to DP and DM, enabling compatibility with connected portable devices…SOT23-6
SD1523SD1523 is a dedicated USB charging-port controller for automotive chargers, AC-DC power adapters with USB ports, and other USB charging equipment. SD1523 supports automatic detection by monitoring voltage changes on D+ and D− and applying the correct detectable signals to DP and DM, enabling compatibility with connected portable devices…SOT23-6
SD1522Dual-channel USB dedicated charging-port controller circuit
SD1521SD1521 is a dedicated USB charging-port controller for automotive chargers, AC-DC power adapters with USB ports, and other USB charging equipment. SD1521 supports automatic detection by monitoring voltage changes on D+ and D− and applying the correct detectable signals to DP and DM, enabling compatibility with connected portable devices…SOT23-6