型號: | LP6483SPF |
廠 商: | |
品牌/商標: | 微源半導體 |
產品類別: | 集成電路/IC- AC/DC電源芯片 |
聯(lián)系人: | 顏先生/William |
電話: | 0755-82170220,21001680 |
微源 LP6483SPF 帶軟啟動的3A降壓轉換器
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