PT4211-30V350mA高亮度LED恒流驅(qū)動(dòng)器 ALTIUM AD設(shè)計(jì)硬件原理圖+PCB 工程文件 概述 PT4211是一款連續(xù)電感電流導(dǎo)通模式的降壓恒流源,專門針對(duì)用于驅(qū)動(dòng)1-3顆串聯(lián)LED而設(shè)計(jì)。PT4211可接受的輸入電壓范圍從5伏到30伏,輸出電流可調(diào)至最大350mA。 PT4211 內(nèi)置功率開關(guān),采用高端電流采樣方式,通過一個(gè)外部電阻設(shè)定LED平均電流。專用調(diào)光DIM引腳可以接受寬范圍的PWM調(diào)光信號(hào)。當(dāng)DIM的電壓低于0.4伏時(shí),功率開關(guān)關(guān)斷,PT4211進(jìn)入極低工作電流的待機(jī)狀態(tài)。 PT4211采用SOT23-5封裝。 關(guān)鍵特性極少的外部元器件輸入電壓范圍從5V到30V最大輸出350mA電流專用調(diào)光管腳可接受PWM調(diào)光3%的輸出電流精度LED開路自然保護(hù)高達(dá)93%的效率輸出可調(diào)的恒流控制方法軟過溫保護(hù)盡大可能減少高溫下LED閃爍
標(biāo)簽: pt4211 led 驅(qū)動(dòng)器
上傳時(shí)間: 2022-03-17
上傳用戶:
ALTIUM AD集成庫 原理圖庫 PCB封裝庫 AD19 AD17器件庫元件庫嘉立創(chuàng)PCB庫559個(gè)封裝,均是項(xiàng)目中用到的器件,可以做為你的設(shè)計(jì)參考。PCB Library : Miscellaneous Devices LC.PcbLibDate : 2020/12/25Time : 13:36:44Component Count : 559LC-0201LC-0201_CLC-0201_LLC-0201_RLC-0402LC-0402_CLC-0402_LLC-SOT-523LC-SOT-666LC-SOT-723LC-SOT-753LC-SOT-883LC-SPMCA-027LC-SSOP-10_150milLC-SSOP-14_208milLC-SSOP-16_150milLC-SSOP-16_208milLC-SSOP-20_150milLC-SSOP-20_208milLC-SSOP-24_208milLC-SSOP-28_150milLC-SSOP-28_208milLC-SSOP-36_300milLC-SSOP-44KLC-SSOP-48_300milLC-SSOP-56_300milLC-SSOP-B40LC-STSOP-32LC-SuperSOT-3LC-SuperSOT-6LC-TBSLC-TDFN-14_EPLC-TFBGA-64LC-TFBGA-180LC-TO-3LC-TO-3PLC-TO-3P-5LLC-TO-39LC-TO-52LC-TO-92_Forming1LC-TO-92_Forming2LC-TO-92(TO-92-3)LC-TO-92-2LC-TO-92-3LLC-TO-92LLC-TO-92MODLC-TO-126LC-TO-126-4LC-TO-202LC-TO-218LC-TO-220(TO-220-3)LC-TO-220-5LC-TO-220-5(Forming)LC-TO-220-7CLC-TO-220AC(TO-220-2)LC-TO-220F(TO-220IS)LC-TO-220F-4L(Forming)LC-TO-225LC-TO-247(AC)LC-TO-251(I-PAK)LC-TO-252-2LC-TO-252-2-180LC-TO-252-3LC-TO-252-5LC-TO-263-2LC-TO-263-3LC-TO-263-5LC-TO-263-7LC-TO-264LC-TO-274AA(Super-247)LC-TO-277A(SMPC)LC-TOP3LC-TQFN-16_2.5x2.5x04PLC-TQFN-16_4x4x065PLC-TQFN-20_2.5x4.5x05PLC-TQFN-24_EP_4x5x05PLC-TQFP-32_5x5x05PLC-TQFP-32_7x7x08PLC-TQFP-44_10x10x08PLC-TQFP-48_7x7x05PLC-TQFP-52_10x10x065PLC-TQFP-64_10x10x05PLC-TQFP-64_14x14x08PLC-TQFP-80_12x12x05PLC-TQFP-100_12x12x04PLC-TQFP-100_14x14x05PLC-TQFP-100_14x20x065PLC-TQFP-128_14x14x04PLC-TQFP-128_20x14x05PLC-TQFP-144_20x20x05PLC-TSOC-6LC-TSOP(II)-44LC-TSOP(II)-54LC-TSOP(II)-66LC-TSOP-5LC-TSOP-6LC-TSOP-28LC-TSOP-32LC-TSOP-48LC-TSOP-56_14x20mmLC-TSOT-23-5LC-TSOT-23-6LC-TSOT-23-8LC-TSSOP-8_2.3x2x05PLC-TSSOP-8_3x3x065PLC-TSSOP-8_3x4.4x065PLC-TSSOP-10LC-TSSOP-14LC-TSSOP-16LC-TSSOP-20LC-TSSOP-24LC-TSSOP-28LC-TSSOP-30LC-TSSOP-38LC-TSSOP-48LC-TSSOP-56LC-TVSOP-48LC-uDFN-6LC-UFQFPN-20LC-UFQFPN-48LC-uMAX-8LC-UMLP-10LC-US8LC-USC(SOD-323)LC-USM(SC-70-3)LC-USV(SC-70-5)LC-VDFPN-8(MLP-8)LC-VFBGA-20LC-VFBGA-48LC-VFBGA-54_8x14mmLC-VFBGA-63LC-VFQFPN-36_6x6x05PLC-VMN2LC-VQFN-14_3.6x3.6x05PLC-VQFN-16_3.6x3.6x05PLC-VQFN-20_5x5x065PLC-VQFN-24_3.5x5.5x05PLC-VQFN-32_4x4x04PLC-VQFN-40_6x6x05PLC-VQFN-48_7x7x05PLC-VSO-56LC-VSON-8LC-VSON-14_3x4x05PLC-VSSOP-8_2x2.3x05PLC-VSSOP-8_3x3x065PLC-VSSOP-8_EP_3x3x065PLC-VSSOP-10LC-WBGA-84_8x12.5mmLC-WBGA-96LC-WCSP-5LC-WDFN-10LLC-WLCSP-8LC-WOBLC-WPAK-8LC-WQFN-10LC-WSON-8_2x2mmLC-WSON-8_5x6mmLC-WSON-10_2.5x2.5mmLC-XSON-6_1x1.45mmLC-ZIP-23LC-ZIP19-1--------------
標(biāo)簽: altium designer 封裝庫
上傳時(shí)間: 2022-03-17
上傳用戶:
7805 7812穩(wěn)壓模塊芯片 AD ALTIUM 原理圖庫文件
標(biāo)簽: 穩(wěn)壓模塊 Altium designer
上傳時(shí)間: 2022-03-29
上傳用戶:
51單片機(jī) 89c51 89c52 單片機(jī) AD ALTIUM 原理圖庫文件
標(biāo)簽: 51單片機(jī) Altium designer
上傳時(shí)間: 2022-03-29
上傳用戶:
ST188光耦隔離+LM339四路比較器電路 Altium設(shè)計(jì) 硬件原理圖+PCB文件
上傳時(shí)間: 2022-04-06
上傳用戶:
LM311 D類功放 AD設(shè)計(jì) Altium設(shè)計(jì) 硬件原理圖+PCB文件
標(biāo)簽: lm311 ad設(shè)計(jì) altium
上傳時(shí)間: 2022-04-06
上傳用戶:
Altium AD設(shè)計(jì) 全志A33原廠核心板PCB 2片DDR3 4層設(shè)計(jì),可作為你產(chǎn)品設(shè)計(jì)的參考。可作為你產(chǎn)品設(shè)計(jì)的參考。
標(biāo)簽: altium ad設(shè)計(jì) a33 pcb ddr3
上傳時(shí)間: 2022-04-08
上傳用戶:20125101110
DB9 DB15 DB25 DB37 DB50 Altium AD元件庫 PCB封裝庫,90個(gè)器件封裝,可以直接用于你的項(xiàng)目設(shè)計(jì)。PCB Library : DB9~50封裝 .PcbLibComponent Count : 90DB9DB9 公 90°DB9/MDB9/MADB9/MSDB9/P_ADB9/S_ADB9SLWDB15FLWDB15FSDB15FSWDB15HDPFVDB25/MDB25BSMDB25FLDB25FLEDB25FLWDB25FSDB25FSWDB25RA/FDB25RA/MDB25SLDB25SLEDB37FLDB37FLEDB37FLWDB37FSDB37FSWDB37RA/FDB37RA/MDB37SLDB37SLEDB37SLWDB37SSDB37SSMDB37SSWDB50FLDB50FLEDB50FLW
標(biāo)簽: AD元件庫
上傳時(shí)間: 2022-04-17
上傳用戶:kingwide
Altium-常用3D封裝庫(STEP)【電阻電容】
標(biāo)簽: Altium Designer 3D封裝庫
上傳時(shí)間: 2022-04-17
上傳用戶:
MT7688AN核心板ALTIUM AD設(shè)計(jì)原理圖+PCB+封裝源文件,項(xiàng)目工程文件,可以做為你的設(shè)計(jì)參考。
標(biāo)簽: ad設(shè)計(jì) 原理圖 pcb 封裝
上傳時(shí)間: 2022-04-26
上傳用戶:d1997wayne
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