产品概要
描述
LDK120低压降稳压器提供的最大电流为200 mA，输入电压范围为1.9 V至5.5 V，典型压差为100 mV。
该器件在输出端采用陶瓷电容器保持稳定。
由于具有超低压降、低静态电流和低噪声特性，非常适合低功耗电池供电应用。
使能逻辑控制功能可将LDK120置于关断模式，总电流消耗低于1 μA。
该器件还具有恒流限流短路保护以及热保护功能。
-
性能一览
- 输入电压范围：1.9 V至5.5 V
- 超低压降（100 mA负载下的典型值为100 mV）
- 低静态电流（最大100 μA，关断模式下为1 μA）
- 极低噪声
- 输出电压容差：25 °C时为±2.0%
- 保证输出电流为200 mA
- 固定输出电压范围宽泛且可根据要求调节：可调节范围为0.8 V至3.5 V，步长100 mV
- 可调版本：范围从0.8 V至VIN-Vdrop
- 逻辑控制的电子关断功能
- 与陶瓷电容器COUT = 1 μF兼容
- 内部电流过载保护和热保护功能
- 采用SOT23-5L、SOT323-5L和DFN6 (1.2 x 1.3 mm) 封装
- 温度范围：-40 °C至125 °C
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Quality and Reliability
| Part Number | Marketing Status | Package | Grade | 符合RoHS级别 | Longevity Commitment | Longevity Starting Date | Material Declaration** |
|---|---|---|---|---|---|---|---|
| LDK120C-R | Active 产品已量产 | SOT323-5L | Industrial | Ecopack2 | 10 | 2023-06-06T00:00:00.000+02:00 | |
| LDK120C08R | Active 产品已量产 | SOT323-5L | Industrial | Ecopack2 | 10 | 2023-06-06T00:00:00.000+02:00 | |
| LDK120C10R | Active 产品已量产 | SOT323-5L | Industrial | Ecopack2 | 10 | 2023-06-06T00:00:00.000+02:00 | |
| LDK120C11R | Active 产品已量产 | SOT323-5L | Industrial | Ecopack2 | 10 | 2023-06-06T00:00:00.000+02:00 | |
| LDK120C12R | Active 产品已量产 | SOT323-5L | Industrial | Ecopack2 | 10 | 2023-06-06T00:00:00.000+02:00 | |
| LDK120C15R | Active 产品已量产 | SOT323-5L | Industrial | Ecopack2 | 10 | 2023-06-06T00:00:00.000+02:00 | |
| LDK120C18R | Active 产品已量产 | SOT323-5L | Industrial | Ecopack2 | 10 | 2023-06-06T00:00:00.000+02:00 | |
| LDK120C25R | Active 产品已量产 | SOT323-5L | Industrial | Ecopack2 | 10 | 2023-06-06T00:00:00.000+02:00 | |
| LDK120C28R | Active 产品已量产 | SOT323-5L | Industrial | Ecopack2 | 10 | 2023-06-06T00:00:00.000+02:00 | |
| LDK120C29R | Active 产品已量产 | SOT323-5L | Industrial | Ecopack2 | 10 | 2023-06-06T00:00:00.000+02:00 | |
| LDK120C30R | Active 产品已量产 | SOT323-5L | Industrial | Ecopack2 | 10 | 2023-06-06T00:00:00.000+02:00 | |
| LDK120C31R | Active 产品已量产 | SOT323-5L | Industrial | Ecopack2 | 10 | 2023-06-06T00:00:00.000+02:00 | |
| LDK120C32R | Active 产品已量产 | SOT323-5L | Industrial | Ecopack2 | 10 | 2023-06-06T00:00:00.000+02:00 | |
| LDK120C33R | Active 产品已量产 | SOT323-5L | Industrial | Ecopack2 | 10 | 2023-06-06T00:00:00.000+02:00 | |
| LDK120C35R | Active 产品已量产 | SOT323-5L | Industrial | Ecopack2 | 10 | 2023-06-06T00:00:00.000+02:00 | |
| LDK120DM33R | Active 产品已量产 | SOT23-5L | Industrial | Ecopack2 | 10 | 2023-06-06T00:00:00.000+02:00 | |
| LDK120M-R | Active 产品已量产 | SOT23-5L | Industrial | Ecopack2 | 10 | 2023-06-06T00:00:00.000+02:00 | |
| LDK120M08R | Active 产品已量产 | SOT23-5L | Industrial | Ecopack2 | 10 | 2023-06-06T00:00:00.000+02:00 | |
| LDK120M10R | Active 产品已量产 | SOT23-5L | Industrial | Ecopack2 | 10 | 2023-06-06T00:00:00.000+02:00 | |
| LDK120M11R | Active 产品已量产 | SOT23-5L | Industrial | Ecopack2 | 10 | 2023-06-06T00:00:00.000+02:00 | |
| LDK120M12R | Active 产品已量产 | SOT23-5L | Industrial | Ecopack2 | 10 | 2023-06-06T00:00:00.000+02:00 | |
| LDK120M15R | Active 产品已量产 | SOT23-5L | Industrial | Ecopack2 | 10 | 2023-06-06T00:00:00.000+02:00 | |
| LDK120M18R | Active 产品已量产 | SOT23-5L | Industrial | Ecopack2 | 10 | 2023-06-06T00:00:00.000+02:00 | |
| LDK120M25R | Active 产品已量产 | SOT23-5L | Industrial | Ecopack2 | 10 | 2023-06-06T00:00:00.000+02:00 | |
| LDK120M28R | Active 产品已量产 | SOT23-5L | Industrial | Ecopack2 | 10 | 2023-06-06T00:00:00.000+02:00 | |
| LDK120M29R | Active 产品已量产 | SOT23-5L | Industrial | Ecopack2 | 10 | 2023-06-06T00:00:00.000+02:00 | |
| LDK120M30R | Active 产品已量产 | SOT23-5L | Industrial | Ecopack2 | 10 | 2023-06-06T00:00:00.000+02:00 | |
| LDK120M31R | Active 产品已量产 | SOT23-5L | Industrial | Ecopack2 | 10 | 2023-06-06T00:00:00.000+02:00 | |
| LDK120M32R | Active 产品已量产 | SOT23-5L | Industrial | Ecopack2 | 10 | 2023-06-06T00:00:00.000+02:00 | |
| LDK120M33R | Active 产品已量产 | SOT23-5L | Industrial | Ecopack2 | 10 | 2023-06-06T00:00:00.000+02:00 | |
| LDK120PU-R | Active 产品已量产 | DFN6 1.2x1.3 | Industrial | Ecopack2 | 10 | 2023-06-06T00:00:00.000+02:00 | |
| LDK120PU08R | Active 产品已量产 | DFN6 1.2x1.3 | Industrial | Ecopack2 | 10 | 2023-06-06T00:00:00.000+02:00 | |
| LDK120PU10R | Active 产品已量产 | DFN6 1.2x1.3 | Industrial | Ecopack2 | 10 | 2023-06-06T00:00:00.000+02:00 | |
| LDK120PU12R | Active 产品已量产 | DFN6 1.2x1.3 | Industrial | Ecopack2 | 10 | 2023-06-06T00:00:00.000+02:00 | |
| LDK120PU18R | Active 产品已量产 | DFN6 1.2x1.3 | Industrial | Ecopack2 | 10 | 2023-06-06T00:00:00.000+02:00 | |
| LDK120PU25R | Active 产品已量产 | DFN6 1.2x1.3 | Industrial | Ecopack2 | 10 | 2023-06-06T00:00:00.000+02:00 | |
| LDK120PU29R | Active 产品已量产 | DFN6 1.2x1.3 | Industrial | Ecopack2 | 10 | 2023-06-06T00:00:00.000+02:00 | |
| LDK120PU30R | Active 产品已量产 | DFN6 1.2x1.3 | Industrial | Ecopack2 | 10 | 2023-06-06T00:00:00.000+02:00 | |
| LDK120PU32R | Active 产品已量产 | DFN6 1.2x1.3 | Industrial | Ecopack2 | 10 | 2023-06-06T00:00:00.000+02:00 | |
| LDK120PU33R | Active 产品已量产 | DFN6 1.2x1.3 | Industrial | Ecopack2 | 10 | 2023-06-06T00:00:00.000+02:00 |
LDK120C08R
Package:
SOT323-5LMaterial Declaration**:
LDK120C11R
Package:
SOT323-5LMaterial Declaration**:
LDK120C12R
Package:
SOT323-5LMaterial Declaration**:
LDK120C15R
Package:
SOT323-5LMaterial Declaration**:
LDK120C25R
Package:
SOT323-5LMaterial Declaration**:
LDK120C29R
Package:
SOT323-5LMaterial Declaration**:
LDK120C31R
Package:
SOT323-5LMaterial Declaration**:
LDK120C32R
Package:
SOT323-5LMaterial Declaration**:
LDK120M08R
Package:
SOT23-5LMaterial Declaration**:
LDK120M11R
Package:
SOT23-5LMaterial Declaration**:
LDK120M30R
Package:
SOT23-5LMaterial Declaration**:
LDK120M31R
Package:
SOT23-5LMaterial Declaration**:
LDK120PU08R
Package:
DFN6 1.2x1.3Material Declaration**:
LDK120PU10R
Package:
DFN6 1.2x1.3Material Declaration**:
LDK120PU29R
Package:
DFN6 1.2x1.3Material Declaration**:
LDK120PU32R
Package:
DFN6 1.2x1.3Material Declaration**:
(**) st.com上提供的材料声明表单可能是基于包装系列中最常用的封装的通用文档。因此，它们可能不是100%适用于特定的设备。有关特定设备的信息，请联系 销售支持。
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Sample & Buy
LDK120C28R Active
LDK120M08R Active
LDK120C15R Active
LDK120M11R Active
LDK120DM33R Active
LDK120M33R Active
LDK120PU30R Active
LDK120C18R Active
LDK120PU12R Active
LDK120PU-R Active
LDK120PU32R Active
LDK120PU18R Active
LDK120M10R Active
LDK120C29R Active
LDK120C08R Active
LDK120M25R Active
LDK120M30R Active
LDK120PU33R Active
LDK120M32R Active
LDK120M12R Active
LDK120C30R Active
LDK120M31R Active
LDK120C33R Active
LDK120C25R Active
LDK120C-R Active
LDK120C35R Active
LDK120M-R Active
LDK120PU29R Active
LDK120C11R Active
LDK120C31R Active
LDK120M15R Active
LDK120M29R Active
LDK120C12R Active
LDK120C32R Active
LDK120C10R Active
LDK120PU08R Active
LDK120M28R Active
LDK120PU25R Active
LDK120M18R Active
LDK120PU10R Active