型号: | LP6483SPF |
厂 商: | |
品牌/商标: | 微源半导体 |
产品类别: | 集成电路/IC- AC/DC电源芯片 |
联系人: | 颜先生/William |
电话: | 0755-82170220,21001680 |
微源 LP6483SPF 带软启动的3A降压转换器
General Description
The LP6483SPF contains an independent 340KHz constant frequency, current mode, PWM step-down converters. The converter integrates a main switch and a synchronous rectifier for high efficiency without an external Schottky diode. The converter can supply 3A of load current.
The LP6483SPF can also run at 98% duty cycle for low dropout applications. It provides fast transient response and cycle-by-cycle limit with current mode control.
The LP6483SPF is available in a ESOP8 package and is rated over the -40°C to 85°C temperature range.
Applications
◆ Portable Media Players
◆ Cellular and Smart mobile phone
◆ PDA/DSC
◆ GPS Applications