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RT8296B是一个高效率,单片同步降压型DC / DC转换器,在4.5V至23V的输入电源下可提供高达3A的输出电流。RT8296B的电流模式架构和外部补偿使得在很宽范围的负载及输出电容中,都可得到最佳的瞬态响应。逐周期电流限制保护元件不受输出短路影响,软启动功能可在启动过程中防止了输入电流过冲。故障保护包括输出欠压保护和过热保护。低电流(<3μA)消耗之电源关闭模式会将输出关闭,有助于电池供电系统的电源管理。RT8296B提供SOP- 8 (裸露焊盘)封装。
±1.5% 高精确度回馈电压
输入电压范围:4.5V至23V
3A输出电流
集成N-MOSFET开关
电流模式控制
1.2MHz恒定操作频率
输出电压可调:0.8V至15V
效率最高可达95%
可调软启动
可采用低ESR的陶瓷电容做为输出电容
逐周期过电流保护
输入欠电压锁定
输出欠压保护
过热保护
符合RoHS规范与无卤特性
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