onsemi NCP177线性稳压器
onsemi NCP177 线性稳压器可提供高达 0.5A 的负载电流并维持出色的输出电压精度 0.8%（25ºC）。工作输入电压范围为 1.6V 至 5.5V，因此，这些器件适合用于锂离子电池供电的产品和后整流调制应用。这款 NCP177 器件有几个固定输出电压选项，而且在 0.7V-3.6V 范围内还可根据要求提供其他选项。NCP177 还提供全面的过热和输出短路保护。小型4引脚XDFN6 1x1mm封装使得这些器件特别适合用于空间受限的应用。
特性
- 1.6V to 5.5V operating input voltage range
- Suitable for Li-ion battery or post-regulation applications
- 0.7V to 3.6V fixed output voltage options
- Design flexibility
- 60μA typical quiescent current
- Extended battery life
- 200mV typical dropout at Iout = 0.5A (1.8V Version)
- Extended battery range
- High 75dB at 1kHz PSRR
- Good for noise-sensitive circuits
- Internal soft-start
- Limits the in-rush current
- ±0.8% accuracy at room temperature
- High output voltage precision
- Thermal shutdown and current limit protections
- Protects product and system from damage
- Stable with small 1μF ceramic capacitors
- Saves PCB space and increases cost-effectiveness
应用
- Battery-powered equipment
- Cell phones
- Portable communication equipment
- Cameras, image sensors, and camcorders
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发布日期: 2016-02-01
| 更新日期: 2022-03-11