2023年7月3日发(作者:)
ADP3410 ADP3410是笔记本电脑中常用的CPU供电控制芯片,它通常与ADP3421一起使用,用来匹配管理CPU供电核心电压和I/O电压。 ADP3410的内部电路框图VCCADP34104.4VBSTDRVHSWVCC逻辑控制与过压保护电路VCCDRVLVCCGDGNDSDINDLYOVPSET1.2VDRVLSDPGNDSRMON ADP3410的针脚封装图OVPSETSDGNDINDRVLSDDLYVCCGD12111098BSTDRVHSWSRMONPGNDDRVLVCC ADP3410的各引脚功能引脚号111213引脚名称OVPSETSDGNDINDRVLSDDLYVCCGDVCCDRVLPGNDSRMONSWDRVHBST过压关断检测输入端待机控制端,低电平有效接地端TTL信号输入端,主要控制驱动器输出同步整流器启用端低高电平转换延迟控制端电源好信号电源供电输入端同步整流器驱动输出端电源接地端同步整流监控端反馈输入端降压型驱动输出端自举端引脚功能14 ADP3410的典型应用电路图3.3VR22100k⍀5VVIN
R1010k⍀U1R151.1k⍀
ADP34211VHYS2CLSET3LTO4LTI5LTB6VID47VID3CS–28CS+27REG26RAMP25VCC24OUT23GND22DACOUT21CORE20SSC19SSL18UVLO17PWRGD16SD15C221nFR11220k⍀C1100nFC311pFR163.3k⍀C25R21, 10k⍀22nFR15332⍀R192k⍀U2R2160k⍀ADP341012OVPSETSDGNDINDRVLSDDLYVCCGDBST14DRVH13SW12SRMON11PGND10DRVLVCC98C2810FD210BQ040C1010FC1510FC1610FC2100nFC17100nFC411pFC29100pFR1775k⍀R18576k⍀M1IRF7811C3215nFR2010⍀VCCCPUCORE3456C1810pFR510k⍀L11HD110BQ040RCS5m⍀C4–C6,C11, C12,C26, C27220F ؋ 7FROMCPUM2IRF7811R82.2⍀M3IRF7811R92.2⍀8VID29VID110VID0C231nFC211.5nFR67.5k⍀GND7Q22N3906Q1MJD210C368FC14100FC2010FVRON11CLKDRV12CLKFB13IODRV14IOFBR12470k⍀VCC ON CORE SENSEV GATEVCC CPU IOVCC CPU CLK
发布者:admin,转转请注明出处:http://www.yc00.com/xiaochengxu/1688329648a121155.html
评论列表(0条)