RT9702PB 电源分配开关电源IC SOT-153/SOT23-5 marking/标记 TO 高侧电源开关
| 类型Type | 高端开关 high-side |
| 输出数Number of Outputs | 2 |
| Rds (On) | 80mΩ@5V |
| 内部开关Internal Switch(s) | 有 YES |
| 电流限制Current Limit | 0.5A~1.1A |
| 电压 - 输入Voltage - Input | 2~5.5V |
| Description & Applications | •80mΩ, 500mA/1.1A High-Side Power Switches •Compliant to USB Specifications •Built-In (Typically 80mΩ) N-Channel MOSFET •Output Can Be Forced Higher Than Input (Off-State) •Low Supply Current: 25μA Typical at Switch On State 0.1μA Typical at Switch Off State •Guaranteed 500mA/RT9702 and 1.1A/RT9702A Continuous Load Current •Wide Input Voltage Ranges: 2V to 5.5V •Open-Drain Fault Flag Output •Hot Plug-In Application (Soft-Start) •1.7V Typical Under-Voltage Lockout (UVLO) •Current Limiting Protection •Thermal Shutdown Protection •Reverse Current Flow Blocking (no “body diode) •Smallest SOT-25 Package Minimizes Board Space |
| 描述与应用 | •80MΩ，500mA/1.1A高侧电源开关 •符合USB规格 •内置（通常80MΩ）N沟道MOSFET •可以强制输出高于输入 （关闭状态） •低电源电流： 在开关导通状态25μA典型 在关机状态下的典型0.1μA •保证500mA/RT97021.1A/RT9702A 连续负载电流 •宽输入电压范围：2V到5.5V •漏极开路的故障标志输出 •热插拔应用（软启动） •1.7V典型的欠压锁定（UVLO） •电流限制保护 •热关断保护 •反向电流阻断（没有“身体 二极管） •最小的SOT-25封装减少电路板 空间 |
| 规格书PDF |
