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NB637 Datasheet PDF

Monolithic Power Systems NB637

The NB637 is a high efficiency synchronous rectified step-down switch mode converter with built-in internal power MOSFETs. It offers a very compact solution to achieve more than 6A output current over a wide input supply range with excellent load and line regulation. The NB637 operates at high efficiency over a wide output current load range.
Part No. NB637
Datasheet NB637 Download
Manufacturer
Monolithic Power Systems
Description 24V 500kHz Synchronous Step-down Converter
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NB637 datasheet page 1 preview

DESCRIPTION

Current mode operation provides fast transient response and eases loop stabilization. Full protection features include OCP and thermal shut down. The NB637 requires a minimum number of readily available standard external components and is available in a space saving QFN14 (3x4mm) package. NB637 High Efficiency 24V, 500kHz Synchronous Step-down Converter NOT RECOMMENDED FOR NEW DESIGNS

FEATURES

● Wide 7V to 24V Operating Input Range
● 9A Peak Switch 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 a QFN14 (3x4mm) 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.
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