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RT2519是一款高性能的正电压线性稳压器,适用于需要低压差和在1A下需要超高电源涟波抑制 (PSRR) 的应用。输入电压范围为2.2V~6V,输出电压可程序化,最低可至 0.8V。P-MOSFET开关搭配4.7μF的输出陶瓷电容,可提供极佳的瞬时响应,外部可使能控制有效地降低了功耗,同时透过NR引脚上的旁路电容来达到关断和输出抗噪声能力。此外,RT2519配有精确的3%输出调节在整个负载、线路处理和温度变化。本产品采用 VDFN-8AL 3x3 封装,温度范围为-40°C~125°C。
低压降:170mV(typ) @ 1A
超高PSRR:63dB @ 1kHz, 38dB @ 1MHz
输入电压范围:2.2V~6V
可调输出电压:0.8~5.5V
-40°C~125°C操作温度范围
极佳的抗噪声能力
快速负载瞬时响应
兼容于4.7μF输出陶瓷电容
在负载、线路和温度变化下,准确的3%输出电压
使能控制
过流保护
过温保护
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