SC2672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

特性 Features

·300 kHz operating frequency
·Soft start
·Power-good output provided
·Under-voltage current limit
·Phase-shifted switchers minimize ripple
·High efficiency operation, > 90%
·Programmable output(s) as low as 0.9 V
·Industrial temperature range
·SOIC-16 package
·Bias voltage as low as 4.5 V
·Two Independent PWM Controllers·Flexible, same or separate VIN
·Independent control for each channel
·Independent and separate output UVLO
·2 phases operating opposed for ripple reduction (if same VIN used)

应用 Application

·Graphics cards
·Peripheral add-in card
·Power supplies requiring two outputs

简介

SC2672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SC2672DC-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。