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产品简介
Ultra Low 28 µA Standby Current in ECO Mode Input Voltage Range 4 V to 60 V 1 µA Shutdown Current High Duty Cycle Operation Supported Output Current up to 600 mA 0.7 MHz and 2.1 MHz Switching Frequency Internal Compensation High Voltage Enable Input Internal Soft Start Over Current Protection Over Temperature Protection Small Overall Solution Size (SOT-6L Package)
The LMR16006 is a PWM DC/DC buck (step-down) regulator. With a wide input range of 4 V to 60 V, it is suitable for a wide range of application from industrial to automotive for power conditioning from an unregulated source. The regulator’s standby current is 28 µA in ECO mode, which is suitable for battery operating systems. An ultra low 1 µA shutdown current can further prolong battery life. Operating frequency is fixed at 0.7 MHz (X version) and 2.1 MHz (Y version) allowing the use of small external components while still being able to have low output ripple voltage. Soft-start and compensation circuits are implemented internally, which allows the device to be used with minimized external components. The LMR16006 is optimized for up to 600 mA load currents. It has a 0.765 V typical feedback voltage. The device has built-in protection features such as pulse by pulse current limit, thermal sensing and shutdown due to excessive power dissipation. The LMR16006 is available in a low profile SOT-6L package.
功能参数
| 参数 | 数值 | 参数 | 数值 |
|---|---|---|---|
| 最低输入电压 (V) | 4 | 最高输入电压 (V) | 60 |
| 输入欠压保护退出阈值 (V) | 4 | 静态电流 (uA) | 28 |
| 关机电流 (uA) | 3 | 最低输出电压 (V) | 0.765 |
| 最高输出电压 (V) | 55 | 最大输出电流 (A) | 0.6 |
| 功率器件导通阻抗 (mohm) | 900 | 最高开关频率 (MHz) | 2.41 |
| 最低开关频率 (MHz) | 1.78 | 最小导通时间 (ns) | 80 |
| 输出反馈基准 (V) | 0.765 | 输出反馈基准精度 (±%) | 2.4 |
| 使能高电平阈值 (V) | 1.38 | 峰值过流保护电流基准 (A) | 1.7 |
| 过温保护触发温度基准 (℃) | 170 | 电路拓扑 | 降压 |
| 器件类型 | 变换器/开关 | 驱动功率器件类型 | MOSFET |
| 输出电压配置模式 | 输出电压可调 | 集成功率器件的数量 | 1 |
| 电源相位数 | 1 | 输出通道数 | 1 |
| 电流采样方式 (A) | 内部电流采样-比例固定 | 控制模式 | 峰值电流控制模式 |
| 满载工作模式 | 连续模式CCM+断续模式DCM | 轻载工作模式 | 其他 |
| 通信接口 | 无 | 软启动 | 内部集成软启动 |
| 应用级别 | 消费级 | 输出过压保护 | 栓锁 |
| 输出过载保护 | 自动重启 | 输入欠压保护 | 自动重启 |
| 输入过压保护 | 无 | 输出欠压保护 | 无 |
| 输出短路保护 | 自动重启 | 过温保护 | 自动重启 |
应用合规
- RoHS 状态
- 符合 ROHS3 规范
- PB Free
- 含铅
- REACH 状态
- 不受 REACH影响
- 湿气敏感性等级 (MSL)
- MSL1
- ECCN
- EAR99
订购信息
| 渠道 | SKU | 库存 | 起订 MOQ | ×1 | ×10 | ×100 | ×500 | ×1K | ×10K | 更新时间 |
|---|---|---|---|---|---|---|---|---|---|---|
| 立创商城 | 6942 | 1 | ¥5.0100 | ¥4.1900 | ¥3.3700 | ¥3.1300 | ¥3.0000 | — | 2026-06-09 | |
| 云汉商城 | 6424 | 1 | ¥4.4979 | ¥3.6695 | ¥2.8448 | ¥2.6061 | ¥2.4771 | — | 2026-06-09 | |
| 得捷电子 | 5667 | 1 | ¥27.7500 | ¥20.7710 | ¥17.1044 | ¥15.9169 | — | — | 2026-06-08 |
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| 立锜-Richtek | 功能相近 | 78% | 工业级 | PSOP-8 | 8 | |
| 立锜-Richtek | 功能相近 | 78% | 车规级 | WDFN-10SL 3x3 (W-Type) | 10 | |
| 立锜-Richtek | 功能相近 | 78% | 工业级 | WDFN3x3-10S | 10 |

