1A, 2.25MHz同步降压型DC/DC变换器

EUP3290是一款应用于电池供电便携设备中的同步降压型DC-DC变换器。2.7V～5.5V的输入电压范围使得EUP3290成为单节锂（离子）电池、三节镍氢电池或三节镍镉电池供电应用的理想选择。\nEUP3290工作在2.25MHz固定开关频率，允许使用小型化电感与电容，节省面积。片内集成的同步开关提高了转换效率，不需要外部肖特基二极管。EUP3290内置软启动功能，避免了启动过程中的浪涌电流。\n用户可选择强制PWM或者PFM/PWM模式工作：强制PWM模式提供极低的输出电压纹波，而PFM模式用于在轻负载时提高效率。\nEUP3290可选用TSOT23-5和TDFN-6两种封装。对于封装为T •效率高达95%\n•2.25MHz固定开关频率\n•1A负载电流\n•30μA静态电流\n•2.7V to 5.5V 输入电压范围\n•可调输出电压低至0.6V\n•无需肖特基二极管\n•短路保护和过温保护\n•内部软启动\n•TSOT23-5和TDFN-6封装\n•符合RoHS规范、Lead(Pb)-Free、Halogen-Free;

1A, 2.25MHz Synchronous Step-Down DC/DC Regulator

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DUAL SYMMETRICAL TRANSIENT VOLTAGE SUPPRESSORS

description The TISP3290 is designed specifically for telephone equipment protection against lightning and transients induced by a.c. power lines. These devices consist of two bidirectional suppressor elements connected to a Common (C) terminal. They will supress voltage transients between termin

DUAL SYMMETRICAL TRANSIENT VOLTAGE SUPPRESSORS

description The TISP3290L is designed specifically for telephone equipment protection against lightning and transients induced by a.c. power lines. These devices consist of two bidirectional suppressor elements connected to a Common (C) terminal. They will supress voltage transients between termi

General Purpose Rectifier

文件：551.35 Kbytes Page：4 Pages

General Purpose Rectifier

文件：551.35 Kbytes Page：4 Pages

General Purpose Rectifier

文件：551.35 Kbytes Page：4 Pages