Monolithic Power Systems NB633
The NB633 is a high frequency synchronous rectified step-down switch mode converter with built in internal power MOSFETs. It offers a very compact solution to achieve 3A continuous output current over a wide input supply range with excellent load and line regulation. The NB633 operates at high efficiency over a wide output current load range.| Part No. | NB633 |
|---|---|
| Datasheet | NB633 Download |
| Manufacturer |  Monolithic Power Systems |
| Description | 3A 24V 500kHz Synchronous Step-down Converter |
| Buy | Stock & Price |
DESCRIPTION
Current mode operation provides fast transient response and eases loop stabilization. Full protection features include OCP and thermal shut down. The NB633 requires a minimum number of readily available standard external components and is available in a space saving 3mm x 4mm 14-pin QFN package. END OF LIFE, REFER TO NB691A OR NB692FEATURES
● Wide 4.5V to 24V Operating Input Range● 3A Output Current
● Low RDS(ON) Internal Power MOSFETs
● Proprietary Switching Loss Reduction Technique
● Fixed 500kHz Switching Frequency
● Sync from 300kHz to 2MHz External Clock
● Internal Compensation
● OCP Protection and Thermal Shutdown
● Output Adjustable from 0.8V
● Available in 14-pin QFN3x4 Package
APPLICATIONS
● Notebook Systems and I/O Power● Networking Systems
● Digital Set Top Boxes
● Personal Video Recorders
● Flat Panel Television and Monitors
● Distributed Power Systems For MPS green status, please visit MPS website under Quality Assurance. “MPS” and “The Future of Analog IC Technology” are Registered Trademarks of Monolithic Power Systems, Inc.
