NB681 Overview
Description
The NB681 is a fully integrated, high-frequency, synchronous, rectified, step-down, switch-mode converter with 2-bit VID, especially designed for IMVP8 applications-VCCIO, PRIMCORE, V1.0A, EDRAM, and EOPIO. It offers a very compact solution to achieve a 6A continuous output current and a 7.5A peak output current over a wide input supply range.
Key Features
- Wide 4.5V to 28V Operating Input Range
- VCCIO/PRIMCORE/EDRAM/EOPIO/V1.0A Compatible for IMVP8
- Output Adjustable by 2-Bit VID
- Low-Power Mode
- 25µA Low Quiescent Current
- 6A Continous Output Current
- 7.5A Peak Output Current
- Selectable Ultrasonic Mode
- Adaptive COT for Fast Transient
- DC Auto-Tune Loop
