SC2608B数据手册集成电路（IC）的PMIC-稳压器-DCDC开关式控制器规格书PDF

描述 Description

The SC2608B is a versatile voltage-mode PWM controller designed for use in step down DC/DC power supply applications. A simple, fixed frequency, highly efficient buck regulator can be implemented using the SC2608B with minimal external components.

特性 Features

·+5V or +12V input voltage
·250kHz operation
·High efficiency (>90%)
·1.25% Voltage feedback accuracy over temperature
·Hiccup mode over current protection
·1.2A output drive
·RDS(ON) Current sensing for protection
·Industrial temperature range
·Available in SO-8 package
·Integrated boot strap diode
·Thermal Shut down
·Fully WEEE and RoHS Compliant

应用 Application

·Termination supplies
·Low cost microprocessor supplies
·Peripheral card supplies
·Industrial power supplies
·High density DC/DC conversion

简介

SC2608B属于集成电路（IC）的PMIC-稳压器-DCDC开关式控制器。由制造生产的SC2608BDC-DC 开关控制器PMIC（电源管理集成电路）DC 到 DC 开关式控制器是用于高效率电路的稳压 IC，其配置为生成高于（突升或步升）或低于（突降或步降）输入电源的输出电源电压。其他拓扑结构可能包括：降压-升压、反激、正激、Cuk、SEPIC、全桥、半桥和推挽式。这些器件不同于需要最小电压并“烧尽”多余电压的线性稳压器。