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RT2101B 是高效率的降压转换器,可在 2.95V~6V 输入电压范围内工作,具有 2A 电流负载能力。RT2101B 在全负载范围内的输出电压精度为 ±2.5%;其工作频率为 2MHz,容许使用小尺寸的电感;其集成化开关的导通阻抗为 45mΩ,静态电流消耗为 550μA,使其效率达到了最优化。RT2101B 的欠压锁定保护电压为 2.7V,通过对 EN 端外接电阻网络的可间接实现欠压锁定电压的调节。RT2101B 具有电感电流限制保护、欠压锁定保护和过热关机保护等功能,其过热保护温度阈值为 145°C。RT2101B 采用 WQFN-16L 3x3 封装供货。
通过 AEC-Q100 Grade 2 认证
集成 45mΩ MOSFET 开关
输入电压范围:2.95V~6V
工作频率可调范围:700kHz~2MHz
负载能力:2A
效率可达 95%
可调软启动
Power Good 指示
使能控制
欠压锁定保护
电流限制保护
过热关机保护
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