NCP1578 Overview
NCP1578 Synchronous Step-Down Controller with 50 mA Linear Regulator The NCP1578 is a voltage mode synchronous step-down controller for high performance systems intended to be used in battery-powered systems. The NCP1578 includes a high efficiency PWM controller with adjustable output, and a 5 V/50 mA linear regulator. A pin is provided to enable or disable forced PWM mode of operation.
NCP1578 Key Features
- ăFixed 5.0 V/50 mA Internal Linear Regulator -ăAdjustable PWM Output Voltage -ă1.5% Accuracy 0.8 V Reference -ă4.5 V to
- ăSoft-start and Power-Up Sequencing -ăOvervoltage Protection, Undervoltage Protection -ăProgrammable Delay Power Good Ou
NCP1578 Applications
- ăNetwork HUB, Switchers and Routers -ă3-Cell and 4-Cell Li-ion Battery-Powered Devices -ăPersonal puter Peripherals -ăMicroprocessors Power Supply -ăEmbedded Co