DC/DC 同步降压转换器

XP4302是一个内部集成高侧高压功率MOSFET的高频有源CC / CV同步降压开关稳压器。它提供了一个非常紧凑的解决方案，能够在宽输入电压范围达到3.5A-max的连续输出电流。它能在CV（恒定输出电压）模式或CC（恒定输出电流）模式下工作，提供3.5A-max的电流输出并且有着快速环路响应。它可以提供低纹波电源，高效率，有着出色的瞬态特性。它拥有过流保护和短路保护功能，可以通过外部的电阻来设置。外部补偿可以很轻易地使系统稳定；可以使用低ESR的电容。通过在轻负载条件下降低开关频率来降低开关和栅极驱动损耗，可以在宽负载范围内实现高功率转换效率。   ●4V~40V输入范围  \r\n●0.8V~36V可调节的输出电压 \r\n●80mohm内置mos管\r\n●250kHz~1MHz固定开关频率\r\n●输出精度+/-2%\r\n●350uA静态电流\r\n●小于1uA的关断电流\r\n●可使用陶瓷电容来稳定\r\n●可在外部设置限流\r\n●高达95%的转化效率\r\n●内置可调节的线性补偿\r\n●欠压锁定，过流保护，短路保护，过电压和过热保护\r\n●工作温度：-40℃～85℃\r\n●符合RoHs&GREEN，并且100%不含铅;

Silicon NPN(PNP) epitaxial planer transistor

Silicon NPN epitaxial planer transistor (Tr1) Silicon PNP epitaxial planer transistor (Tr2) For switching/digital circuits ■ Features ● Two elements incorporated into one package. (Transistors with built-in resistor) ● Reduction of the mounting area and assembly cost by one half.

Silicon NPN(PNP) epitaxial planer transistor

Silicon NPN epitaxial planar type (Tr1) Silicon PNP epitaxial planar type (Tr2) For switching/digital circuits ■ Features • Two elements incorporated into one package (Transistors with built-in resistor) • Reduction of the mounting area and assembly cost by one half

Silicon NPN(PNP) epitaxial planer transistor

Silicon NPN epitaxial planar type (Tr1) Silicon PNP epitaxial planar type (Tr2) For switching/digital circuits ■ Features • Two elements incorporated into one package (Transistors with built-in resistor) • Reduction of the mounting area and assembly cost by one half

Silicon NPN(PNP) epitaxial planer transistor

Silicon NPN epitaxial planer transistor (Tr1) Silicon PNP epitaxial planer transistor (Tr2) For switching/digital circuits ■ Features ● Two elements incorporated into one package. (Transistors with built-in resistor) ● Reduction of the mounting area and assembly cost by one half.

Silicon NPN(PNP) epitaxial planer transistor

Silicon NPN epitaxial planer transistor (Tr1) Silicon PNP epitaxial planer transistor (Tr2) For switching/digital circuits ■ Features ● Two elements incorporated into one package. (Transistors with built-in resistor) ● Reduction of the mounting area and assembly cost by one half.

Silicon NPN(PNP) epitaxial planer transistor

Composite Transistors

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Silicon NPN(PNP) epitaxial planer transistor