上海南芯原装20A开关电流SC8329提供19 V的输出电压,深圳市科瑞芯电子供应深圳现货热销中 The SC8329 is a synchronous boost converter fully integrated with a 6 mΩ low side power switch and a 11 mΩ high side power switch. The SC8329 supports wide input range from 2.7 V to 13 V. It has 20A switch current capability and is capable of providing an output voltage to 19 V. The SC8329 adopts constant-off-time (COT) control topology, which provides fast transient response. It supports operating modes selection for PWM mode and PFM mode. The switching frequency is adjustable ranging from 200 kHz to 2.2 MHz by an external resistor. The SC8329 implements soft-stat and an adjustable output current limit function. The SC8329 also supports full protections including input under-voltage lockout (UVLO), output over voltage protection at 20V (OVP), programmable cycle-by-cycle overcurrent protection (OCP) and thermal shut down protection. Furthermore, the SC8329 contains an NMOS driver for short circuit protection. The SC8329 is available in FCQFN-15 package (4.0mm×3.0mm). 产品特性: 1、宽输入工作电压从2.7 V到13 V?宽输出范围从4.5 V到19 V 2、高达20-A的可编程开关电流限制?集成6 MΩ和11 MΩ功率MOSFET 3、PFM和PWM模式选择?1.0微安关闭电流 4、可调开关频率:200 kHz至2.2 MHz?全面保护uvlo、ovp、ocp、ot 5、带隔离nmos驱动器的短路保护 6、可用于QFN-15包装(4.0 mm×3.0 mm)