供应LP6453AT 微源18V同步降压转换器

微源半导体 LP6453AT SOT563(FC) 18V/3A同步BUCK开关变换器

LP6453AT Features

● Wide input voltage range: 4.2V – 18V

● Output voltage range: Vref – 7V

● High efficiency operation

- Integrated an 33-mΩ LS-MOSFET and an 55-mΩ HSMOSFET

- 92% efficiency at 3A load from 12V to 5V conversion

● Constant-on time (COT) control with fast transient response.

● ±1% Vref accuracy

● Typical 1.2-MHz switching frequency

● Startup from Pre-biased output voltage

● 1.0ms typical soft-start time

● Integrated UVLO, OVP, OCP, SCP, and OTP protections

● 1.6mm x 2.9mm SOT23-6 package and 1.6mm x 1.6mm SOT563 package

● RoHS Compliant and 100.00% Lead (Pb) Free

LP6453AT Applications

● Industrial PC

● Network/digital video recorder (NVR/DVR)

● TV and TV box

● 12V Industrial bus applications

科瑞芯电子秉持[追求品质、专*业诚信、持续创*新]的理念，为客户提供工业标品质、低成*本的半导体件，提供专*业技术支援及完*整的解决方案。持续追求、不断创*新以及提供更佳更广的准、高服务，协助客户及厂商提高竞争能力，致力于成为电子半导体通路商之一。