Diodes Inc. AP65402/AP65403
Synchronous DC/DC Buck Converter
Diodes Inc. AP65402/AP65403 is a 500kHz switching frequency external compensated synchronous DC/DC buck converter. It has integrated low RDSON high and low side MOSFETs. The AP65402/AP65403 enables continuous load current of up to 4A with efficiency as high as 96%. The AP65402/AP65403 implements an automatic custom light load efficiency improvement algorithm. The AP65402/AP65403 features current mode control operation, which enables fast transient response times and easy loop stabilization. The AP65402/AP65403 simplifies board layout and reduces space requirements with its high level of integration and minimal need for external components, making it ideal for distributed power architectures. The AP65402/AP65403 is available in a standard Green SO-8EP package and is RoHS compliant.