非隔離降壓型LED 恒流驅(qū)動芯片

WS9032E 是一款超低系統(tǒng)成本的高精度LED 恒流驅(qū)動芯片，適合于85V-265V 全范圍交流輸入電壓的非隔離降壓型LED 恒流電源系統(tǒng)。\n\nWS9032E 采用500V 單芯片集成功率MOSFET，只需要很少的外圍元件，即可實現(xiàn)優(yōu)異的恒流特性。\n\nWS9032E 芯片內(nèi)帶有高精度的電流取樣電路，同時采用了先進的恒流控制技術(shù)，實現(xiàn)高精度的LED 恒流輸出和優(yōu)異的線性調(diào)整率。芯片工作在電感電流臨界模式，系統(tǒng)輸出電流不隨電感量和LED 工作電壓的變化而變化，實現(xiàn)優(yōu)異的負載調(diào)整率。\n\nWS9032E 具有多重保護功能，包括逐周期電流限制保護（OCP），LED 短路保護，過溫調(diào)節(jié)技術(shù)等 ? no-CAP?專利技術(shù)\n? 無需VCC電容\n? 內(nèi)部集成500V MOSFET\n? 系統(tǒng)工作在臨界模式\n? 采用高壓JFET 供電\n? LED 短路保護\n? 過溫度調(diào)節(jié)技術(shù)\n? 關(guān)機無回閃\n? 低輸入不閃燈\n? 自恢復(fù)輸入過壓保護功能;

Winsemi

穩(wěn)先微電子

WS9032K Non-isolated buck LED constant current driver chip

Features ? no-CAP? patented technology ? No VCC capacitor required ? 500V single-chip integrated circuit, very few external components ? Critical mode operation, no inductor compensation required ? Chip self-powered, no power supply components required ? Up to ±5% LED current accuracy ?

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WINSEMIShenzhen Wenxian Microelectronics Co., Ltd

穩(wěn)先微電子深圳市穩(wěn)先微電子有限公司

INSULATED PC SPACERS/SUPPORTS

INSULATED PC SPACERS / SUPPORTS ? Board will be electrically insulated, eliminates need for insulating washers ? Easy snap-in assembly ? No tool required for installation ? Designed for .062(1.57) thick boards ? One piece design eliminates the need for additional screws and nuts ? Slim desig

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ETCList of Unclassifed Manufacturers

未分類制造商

Snap Rivets

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HEYCO

Snap Rivets

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HEYCO