Converters | NCP3133A
概览
NCP3133A是一款完全集成的同步降压转换器，适用于 3.3 V 和 5 V 步降应用。它可提供高达 3 A 的负载电流。NCP3133A 支持高效能、快速瞬变响应并提供功率正常指示。控制方案包括两种运行模式：FCCM 和自动 CCM / DCM。在自动 CCM / DCM 模式下，控制器可以在 CCM 和 DCM 之间平滑切换，从而使转换器以降低的开关频率运行，提高能效。
- 5 V Step Down Rail
- 3.3 V Step Down Rail
- Servers
- Desktop and notebook computers
- Networking Systems
- High Efficiency in both CCM and DCM
- High Operation Frequency at 1.1 MHz
- Support MLCC Output Capacitor
- Small Footprint, 3 mm x 3 mm, 16−pin QFN Package
- Up to 3 A Continuous Output Current
- 2.9 V to 5.5 V Wide Conversion Voltage Range
- Output Voltage Range from 0.6 V to 0.84 X Vin
- Internal 400 µs Soft−Start
- Automatic Power−Saving Mode
- Voltage Mode Control
- Support Pre-bias Start−up Functionality
- Output Discharge Operation
- Over−Temperature Protection
- Built−in Over−Voltage, Under−Voltage and Over-Current Protection
- Power Good Indicator
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