BD9634GU中文资料FET内置型 (5V耐压) 系统开关稳压器IC数据手册ROHM规格书

描述 Description

数码相机所必需的从电池高效率创建复数电压的系统开关稳压器IC。内置功率FET和相位补偿元件,最适合受空间限制的小型数码相机。

特性 Features

·7ch DC/DC converter, 2ch LDO embedded·CH1 Boost － Startup ch,Motor
·CH2 LDO FET embedded Analog
·CH3 Buck FET embedded Core
·CH4 Buck-Boost FET embedded Digital
·CH5 Boost/Buck － CMOS, Memory
·CH6 Boost － LED
·CH7 Boost FET embedded CCD
·CH8 Reverse － CCD
·CH9 LDO FET embedded Analog

·Low voltage operation 2.5[V]
·CH1 supply voltage output for internal circuit
·CH1 PWM / PFM selectable
·CH4 Boost-Buck auto switching
·CH5 Boost/Buck external switching
·CH6,CH7 integrated Boost output shutdown·CH7: Back Gate Control Function
·CH6: Load Switch integrated

·Soft-start correspondence to each channel ch·CH3→CH4 Sequence Control integrated
·CH7→CH8 2-types Sequence Control

·Output Current Limiter (CH2,CH9),
Short Circuit Protection Function (CH3 to CH8)
Error Amp Phase Compensation integrated
(CH1,CH3,CH4,CH6 to CH8)
·Operating Frequency 1[MHz] (CH1,CH3 to CH5)
500[KHz](CH6 to CH8)

应用 Application

·Machine Vision Camera for Industrial
·数码相机