属性参数值商品目录dc-dc 电源芯片功能类型降压

应用前景。  产品类型：单路降压dcdc   封装类型：sot23-6   产品品牌：parksonx features   8226 wide 4v to 38v operating input range   8226 standoff voltage: 42v   8226 600ma continuous output current   8226 800khz switching frequency   8226 short protection withfoldback-mode   8226 built-in over current limit   8226 built-in over voltage protection   8226 support psm mode   8226 internal soft-start   8226 500m 525 300m 525 low rds on internal power   mosfets   8226 output adjustable from 0.8v   8226 no schottky diode required   8226 integrated internal compensation   8226 thermal shutdown   8226 available

利用快速响应比较器在电流反向流动时迅速关闭mosfet 。ps5050-1/-q1 可连接5v 至75v 的电源，并能承受高达100v 的瞬态电压。the ps5050-1/- q1 high side or ing fet controller when used in conjunction withan external mosfet can serve as an ideal diode rectifier when connected in series witha power supply. the controller provides gate drive for the external n-channel mosfet through a built-in charge pump and uses a fast response comparator to quickly turn off the mosfet when current flows in reverse. ps5050-1/- q1 can be connected to a power supply

静止电流：40 956 a   短路保护  涌入电流限制和软启动  2a 连续输出电流，sot23-5 general descriptionthe ps3240  is a high-efficiency monolithic synchronous buck regulator using a constant frequency current modearchitecture. the device is available in an adjustable version. supply current withno load is 40ua and drops to< 1ua in shutdown. the 2.5v to5.5v input voltage range makes the ps3240  ideally suited for single li-ion batterypowered applications. 100 duty cycle provides low dropout operation extending battery life in portable systems.pwm/pfm mode operation provides very low output ripple voltage for noise sensitive applications.switching frequency is internally set at 1.2mhz allowing the

，另一个端口恢复快充功能。特性9899 支持usb type-c 协议- dfp （source ）角色，广播3a 电流9899 支持usb power delivery （pd ）3.1 协议以及pps 协议- 通过usb-if 协会的pd3.1 withpps 认证（tid:11454 ）- fpdo 可配置：5v/9v/12v/15v/20v - apdo 可配置：5v/9v/15v/20v prog 9899 支持多种快充协议- ufcs 融合快充协议- quick charge 2.0/3.0/3.0 协议- 小米charge turbo 27w 协议- 华为fcp/scp 协议-

低内阻mos 管反向电流阻断功耗：vin 5v ，en 脚悬空，功耗0.1ua vin 5v ，en 脚连接，功耗15ua the pl2700 is a cost-effective low voltage single p-mosfet load switch optimized for self-powered and bus-powered universal serial bus usb applications. this switch operates withinputs rangingfrom2.4vto5.5v makingitideal forboth 3v and 5v s the switch s low rds on 80m 937 meets usb voltage drop requirements. the pl2700 is also protected from thermal overload which limits power dissipation and junction temperatures. current limit threshold is programmed witha resistor from set to ground. the quiescent supply current is typically 15 956 a at switch

我们公司网站查到相关介绍）如果输出电流需要2.4a ，可以看fp6276b ，如果输出电流需要1a 及以下，可以看ps7516 。        the fp6277 is a current mode boost dc dc converter withpwm/psm control. its pwm circuitry withbuilt-in 30m 937 high side switch and 30m 937 low side switch make this regulator highly power efficient. the internal compensation network also minimizes external component counts to only 6. an internal 0.6v voltage is connected to error amplifier the non-inverting input as precision reference voltage. built-in soft-start function can reduce the inrush

与车夫的关系。目前closeloop 闭环式异军突起、ois 呼之欲出。担当马车夫的driver ic （fp5510 ）日益显得重要，成为业界开始关注的焦点。  10-bit dac 120ma vcm driver  withi2c interface  （fp5510 ）the fp5510 is a single 10-bit dac with120maoutput current voice coil motor vcm driver withan  i2c-compatible serial interface that operates at clock  rates up to 400khz. its supply operates from 2.3v to  3.6v. the fp5510 incorporates witha power-on reset  circuit power-down function. power-on reset circuit  ensure when supply power up dac

        the fks4004 is the high cell density trenched n-ch mosfets which provide excellent rdson and gate charge for most of the synchronous buck converter applications.         the fks4004 meet the rohs and green product requirement 100 eas guaranteed withfull function reliability approved. symbol parameter rating units vds drain-source voltage 40 v vgs gate-source voltage 177 20 v id ta 25 8451 continuous drain current vgs 10v1 10 a id ta 70 8451 continuous drain current vgs 10v1 8 a idm pulsed drain current2 34 a eas single pulse avalanche energy3 31 mj ias avalanche current 25 a pd ta 25 8451 total power dissipation4 1.5 w tstg storage temperature range -55

  12.39v      1.5a            90.7 window.bdshareconfig common : bdsnskey : bdtext : bdmini : 2 bdpic : bdstyle : 0 bdsize : 16 share : image : viewlist : qzone tsina tqq renren weixin viewtext : 分享到：viewsize : 16 selectshare : bdcontainerclass :null bdselectminilist : qzone tsina tqq renren weixin withdocument 0 getelementsbytagname head 0 body .appendchild createelement script .src http://bdimg.share.baidu.com/static/api/js/share.js?v 89860593.js?cdnversion -new date /36e5 qc3.0 快充方案qc2.0 快充方案