LX8117A power management 系列
Microchip Technology Inc.各种SMD封装的低dropout电压调节器
Microchip Technology Inc. 的 LX8117A 系列包括多种表面贴装器件（SMD）封装的低dropout（LDO）电压调节器。这些调节器设计用于即使输入电压略高于输出电压时也能提供稳定且纯净的输出电压，因此非常适合空间有限且需要精确电压调节的应用场景。
如果您正在开发便携式电子产品，例如智能手机、可穿戴设备或紧凑型物联网设备，这些LDO就是理想的选择。它们特别适用于电池寿命至关重要的系统，在电池使用过程中即使面临各种输入条件变化，也需要维持稳定的电压供应。
值得注意的是，这些LDO即使在非常低的静态电流下也能高效运行，这对于延长移动设备的电池寿命至关重要。工程师通常会选择这种LDO，因为它可以可靠地降低电压同时保持低外形和最小的功率损耗。另一个实用的好处是它们易于使用；只需要极少的外部组件，从而减少设计复杂性和板载空间。
系列图片（3 张）
文档与媒体
常见问答
LX8117A power management - 型号列表
共 15 个型号| 制造商零件编号 | 库存 | 价格 | 产品类别 | 标准包装数量 | 供电电压 | 稳压器拓扑 | 稳压器数量 | 最小输入电压 | 静态电流（最大） | 包装方式 | 安装类型 | 封装形式 | 供应商器件封装 | 工作温度 | RoHS | 精度 | 输出类型 | 额定电压 | 输出电流 | 输出数量 | 极性 | 电源调整率 | 负载调整率 | 电压基准 | 标准封装名称 | 欧盟RoHS | 宽度 | 插片宽度 | 引脚样式 | 总长度 | 包装数量 | 位数 | 外壳尺寸-插件 | 类型 | 产品特性 | 印刷电路板数量 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 LDO Regulator Pos 3.3V 1.2A 4-Pin(3+Tab) TO-263 IC REG LDO 3.3V TO263 Microchip Technology Inc. | 0 | - | Bulk | 0.97@100mA|1.15@1200mA V | Positive Fixed | 1 | 3.3V | 10 mA | Tube | Surface Mount | 4TO-263 | TO-263, Power | 0 to 125 °C | Lead free / RoHS Compliant | ±1 % | Fixed | 12 V | 1.2 A | 1 | Positive | 6 mV | 10 mV | - | - | - | - | - | - | - | - | - | - | - | - | - | |
 LDO Regulator Pos 5V 1.2A 3-Pin(2+Tab) TO-252 IC REG LDO 5V TO252 Microchip Technology Inc. | 0 | - | Bulk | 0.97@100mA|1.15@1200mA V | Positive Fixed | 1 | 5V | 10 mA | Tube | Surface Mount | 3TO-252 | TO-252, (D-Pak) | 0 to 125 °C | Lead free / RoHS Compliant | ±1 % | Fixed | 15 V | 1.2 A | 1 | Positive | 10 mV | 15 mV | - | - | - | - | - | - | - | - | - | - | - | - | - | |
LDO Regulator Pos 2.5V 1.2A 4-Pin(3+Tab) TO-263 IC REG LDO 2.5V TO263 Microchip Technology Inc. | 0 | - | Bulk | 0.97@100mA|1.15@1200mA V | Positive Fixed | 1 | 2.5V | 10 mA | Tube | Surface Mount | 4TO-263 | TO-263, Power | 0 to 125 °C | Lead free / RoHS Compliant | ±1 % | Fixed | 12 V | 1.2 A | 1 | Positive | 6 mV | 10 mV | - | D2PAK | Compliant | 9.17(Max) | Tab | Gull-wing | 10.67(Max) | TO-263 | 4 | 4.59(Max) | LDO | Current Limit|Safe Area Protectio... | 3 | |
LDO Regulator Pos 1.2A 3-Pin(2+Tab) TO-252 IC REG LDO ADJ TO252 Microchip Technology Inc. | 0 | - | Bulk | 0.97@100mA|1.15@1200mA V | Positive Adjustable | 1 | Adjustable | 1A | Tube | Surface Mount | 3TO-252 | TO-252, (D-Pak) | 0 to 125 °C | Lead free / RoHS Compliant | ±1 % | Adjustable | 15 V | 1.2 A | 1 | Positive | - | - | 1.25 V | - | - | - | - | - | - | - | - | - | - | - | - | |
LDO Regulator Pos 1.2A 4-Pin(3+Tab) TO-263 IC REG LDO ADJ TO263 Microchip Technology Inc. | 0 | - | Bulk | 0.97@100mA|1.15@1200mA V | Positive Adjustable | 1 | Adjustable | 1A | Tube | Surface Mount | 4TO-263 | TO-263, Power | 0 to 125 °C | Lead free / RoHS Compliant | ±1 % | Adjustable | 15 V | 1.2 A | 1 | Positive | - | - | 1.25 V | - | - | - | - | - | - | - | - | - | - | - | - | |
 LDO Regulator Pos 1.2A 4-Pin(3+Tab) SOT-223 IC REG LDO ADJ SOT223 Microchip Technology Inc. | 0 | - | Bulk | 0.97@100mA|1.15@1200mA V | Positive Adjustable | 1 | Adjustable | 1A | Tube | Surface Mount | 4SOT-223 | SOT-223, Power | 0 to 125 °C | Lead free / RoHS Compliant | ±1 % | Adjustable | 15 V | 1.2 A | 1 | Positive | - | - | 1.25 V | - | - | - | - | - | - | - | - | - | - | - | - | |
LDO Regulator Pos 2.85V 1.2A 3-Pin(2+Tab) TO-252 IC REG LDO 2.85V TO252 Microchip Technology Inc. | 0 | - | Bulk | 0.97@100mA|1.15@1200mA V | Positive Fixed | 1 | 2.85V | 10 mA | Tube | Surface Mount | 3TO-252 | TO-252, (D-Pak) | 0 to 125 °C | Lead free / RoHS Compliant | ±1 % | Fixed | 12 V | 1.2 A | 1 | Positive | 6 mV | 10 mV | - | - | - | - | - | - | - | - | - | - | - | - | - | |
LDO Regulator Pos 5V 1.2A 4-Pin(3+Tab) TO-263 IC REG LDO 5V TO263 Microchip Technology Inc. | 0 | - | Bulk | 0.97@100mA|1.15@1200mA V | Positive Fixed | 1 | 5V | 10 mA | Tube | Surface Mount | 4TO-263 | TO-263, Power | 0 to 125 °C | Lead free / RoHS Compliant | ±1 % | Fixed | 15 V | 1.2 A | 1 | Positive | 10 mV | 15 mV | - | - | - | - | - | - | - | - | - | - | - | - | - | |
LDO Regulator Pos 5V 1.2A 4-Pin(3+Tab) SOT-223 IC REG LDO 5V SOT223 Microchip Technology Inc. | 0 | - | Bulk | 0.97@100mA|1.15@1200mA V | Positive Fixed | 1 | 5V | 10 mA | Tube | Surface Mount | 4SOT-223 | SOT-223, Power | 0 to 125 °C | Lead free / RoHS Compliant | ±1 % | Fixed | 15 V | 1.2 A | 1 | Positive | 10 mV | 15 mV | - | - | - | - | - | - | - | - | - | - | - | - | - | |
LDO Regulator Pos 2.5V 1.2A 3-Pin(2+Tab) TO-252 IC REG LDO 2.5V TO252 Microchip Technology Inc. | 0 | - | Bulk | 0.97@100mA|1.15@1200mA V | Positive Fixed | 1 | 2.5V | 10 mA | Tube | Surface Mount | 3TO-252 | TO-252, (D-Pak) | 0 to 125 °C | Lead free / RoHS Compliant | ±1 % | Fixed | 12 V | 1.2 A | 1 | Positive | 6 mV | 10 mV | - | - | - | - | - | - | - | - | - | - | - | - | - | |
LDO Regulator Pos 2.5V 1.2A 4-Pin(3+Tab) SOT-223 IC REG LDO 2.5V SOT223 Microchip Technology Inc. | 0 | - | Bulk | 0.97@100mA|1.15@1200mA V | Positive Fixed | 1 | 2.5V | 10 mA | Tube | Surface Mount | 4SOT-223 | SOT-223, Power | 0 to 125 °C | Contains lead / RoHS non-compliant | ±1 % | Fixed | 12 V | 1.2 A | 1 | Positive | 6 mV | 10 mV | - | - | - | - | - | - | - | - | - | - | - | - | - | |
LDO Regulator Pos 2.85V 1.2A 4-Pin(3+Tab) TO-263 IC REG LDO 2.85V TO263 Microchip Technology Inc. | 0 | - | Bulk | 0.97@100mA|1.15@1200mA V | Positive Fixed | 1 | 2.85V | 10 mA | Tube | Surface Mount | 4TO-263 | TO-263, Power | 0 to 125 °C | Lead free / RoHS Compliant | ±1 % | Fixed | 12 V | 1.2 A | 1 | Positive | 6 mV | 10 mV | - | - | - | - | - | - | - | - | - | - | - | - | - | |
LDO Regulator Pos 2.85V 1.2A 4-Pin(3+Tab) SOT-223 IC REG LDO 2.85V SOT223 Microchip Technology Inc. | 0 | - | Bulk | 0.97@100mA|1.15@1200mA V | Positive Fixed | 1 | 2.85V | 10 mA | Tube | Surface Mount | 4SOT-223 | SOT-223, Power | 0 to 125 °C | Contains lead / RoHS non-compliant | ±1 % | Fixed | 12 V | 1.2 A | 1 | Positive | 6 mV | 10 mV | - | - | - | - | - | - | - | - | - | - | - | - | - | |
LDO Regulator Pos 3.3V 1.2A 3-Pin(2+Tab) TO-252 IC REG LDO 3.3V TO252 Microchip Technology Inc. | 0 | - | Bulk | 0.97@100mA|1.15@1200mA V | Positive Fixed | 1 | 3.3V | 10 mA | Tube | Surface Mount | 3TO-252 | TO-252, (D-Pak) | 0 to 125 °C | Lead free / RoHS Compliant | ±1 % | Fixed | 12 V | 1.2 A | 1 | Positive | 6 mV | 10 mV | - | - | - | - | - | - | - | - | - | - | - | - | - | |
| 0 | - | 3,000 | 1.15V @ 1A | Positive Fixed | 1 | 3.3V | 1A | Tube | Surface Mount | TO-261-4, TO-261AA | SOT-223, Power | 0°C ~ 125°C | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |