AP6503A

NEW PRODUCT AP6503A 240kHz 23V 3A SYNCHRONOUS DC/DC BUCK CONVERTER Description Pin Assignments The AP6503A is a 240kHz switching frequency external compensated synchronous DC-DC buck converter. It has integrated low RDS(ON) high and low-side MOSFETs. (Top View) The AP6503A enables continuous load current of up to 3A with efficiency as high as 95%. The AP6503A features current mode control operation, which enables fast transient response time and easy loop stabilization. BST IN SW 1 2 3 8 7 6 The AP6503A 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 AP6503A is available in a standard Green SO-8EP package with exposed PAD for improved thermal performance and is RoHS compliant. GND 4 5 SO-8EP Figure 1. Package Pin Out SS EN COMP FB Features  VIN 4.75V to 23V  3A Continuous Output Current at 12VIN and 3.3VOUT, 5.5A Peak  VOU...