PFC Controller with Integrated 750 V PowiGaN Optimized for High PF and Efficiency Across Load Range

Product Highlights ? Highly integrated, compact footprint ? Up to 240 W peak output power for universal applications without heat sink ? Integrated 750 V PowiGaN? with lossless current sensing ? Maintains high power factor up to 305 VAC and can operate continuously at up to 460 VAC during li

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POWERINTPower Integrations, Inc.

荷蘭帕沃英蒂格盛有限公司

內(nèi)部集成750V PowiGaN 開關(guān)的先進(jìn)的功率因數(shù)校正(PFC)控制器IC，可在整個(gè)載范圍內(nèi)實(shí)現(xiàn)高功率因數(shù)(PF)和高效率。對(duì)于功率高達(dá)240W的LLC拓?fù)浣Y(jié)構(gòu)，PFS517xF可與?HiperLCS-2 芯片組搭配使用對(duì)于功率高達(dá)110W的反激式拓?fù)浣Y(jié)構(gòu)，PFS527xF（自偏置供電）可與?InnoSwitch4-CZ 開關(guān)IC搭配使用

HiperPFS?-5系列先進(jìn)的功率因數(shù)校正IC利用750V PowiGaN?開關(guān)的低開關(guān)損耗來提高效率。其高集成度和創(chuàng)新的控制方法有助于縮減元件總數(shù)和電感尺寸，從而減小系統(tǒng)尺寸。該器件采用超薄表面貼裝型InSOP-T28F封裝，可直接將熱量傳導(dǎo)至PCB基板，無需占用空間的散熱片。堅(jiān)固耐用的HiperPFS-5器件可在低輸入電壓至305VAC范圍內(nèi)工作，降額超過80%。 高度集成，外形緊湊\n? 內(nèi)部集成750V PowiGaN開關(guān)，可提供無損耗電流檢測(cè)\n? 準(zhǔn)諧振(QR)模式的DCM控制可降低開關(guān)損耗，使電感尺寸小于傳統(tǒng)的CrM PFC，并允許使用低成本的升壓二極管\n? InSOP封裝中的背部源極可實(shí)現(xiàn)有效的PCB散熱并降低EMI\n? 從10%負(fù)載至100%負(fù)載效率保持高達(dá)98.3%\n? 在20%負(fù)載下PF高達(dá)0.96\n? 數(shù)字式輸入電壓峰值檢測(cè) - 即使在不間斷電源(UPS)或發(fā)電機(jī)供電時(shí)產(chǎn)生的電壓出現(xiàn)畸變情況下仍可提供可靠性能\n? 實(shí)現(xiàn)PFC級(jí)的并聯(lián)以增加輸出功率\n? 個(gè)人電腦、打印機(jī)、LCD電視機(jī)\n? 高;

PI

3V W-CDMA POWER 1900MHZ/ 3V LINEAR POWER AMPLIFIER

Product Description The RF5176 is a high-power, high-efficiency linear amplifier IC targeting 3V handheld systems. The device is manufactured on an advanced Gallium Arsenide Hetero junction Bipolar Transistor (HBT) process, and has been designed for use as the final RF amplifier in 3V CDMA-2000

文件：169.89 Kbytes 頁(yè)數(shù)：6 Pages

RFMD

威訊聯(lián)合

3V W-CDMA POWER 1900MHZ/ 3V LINEAR POWER AMPLIFIER

Product Description The RF5176 is a high-power, high-efficiency linear amplifier IC targeting 3V handheld systems. The device is manufactured on an advanced Gallium Arsenide Hetero junction Bipolar Transistor (HBT) process, and has been designed for use as the final RF amplifier in 3V CDMA-2000

文件：169.89 Kbytes 頁(yè)數(shù)：6 Pages

RFMD

威訊聯(lián)合

SNx5176B Differential Bus Transceivers

1 Features ? Bidirectional transceivers ? Meets or exceeds the requirements of ANSI standards TIA/EIA-422-B and TIA/EIA-485-A and ITU Recommendations V.11 and X.27 ? Designed for multipoint transmission on long bus lines in noisy environments ? 3-state driver and receiver outputs ? Individ

文件：1.09682 Mbytes 頁(yè)數(shù)：30 Pages

TI

德州儀器