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NJU7690

Part Number	NJU7690
Manufacturer	JRC
Description	High Efficiency Synchronous Step-Down switching regulator IC
Published	Jun 12, 2009
Detailed Description	NJU7690 High Efficiency Synchronous Step-Down switching regulator IC ■ GENERAL DESCRIPTION The NJU7690 is a high effic...
Datasheet	NJU7690 PDF File

Overview

NJU7690 High Efficiency Synchronous Step-Down switching regulator IC ■ GENERAL DESCRIPTION The NJU7690 is a high efficiency synchronous step-down switching regulator control IC.
It offers high efficiency power supply circuits in applications by synchronous rectification.
The NJU7690 also has a soft-start function, dead time control and timer latch for short circuit protection and their times are all adjustable with external parts.
It is available in a small and thin 10-lead MSOP (TVSP) package.
It is suitable for battery powered applications.
■ PACKAGE OUTLINE NJU7690RB2 (MSOP10 (TVSP10)) ■ FEATURES ● Synchronous Rectification ● PWM switching control ● Standby Function ● Operating Voltage 2.
2V to 8V ● Wide Oscillator Range 300kHz to 1MHz ● Maximum Duty Cycle 100% ● Quiescent Current Operating :800µA typ.
Standby :1µA max.
● Soft-Start Function Internal : 16ms typ.
or adjustable ● Dead Time Control ● Timer Latch for Short Circuit Protection ● C-MOS Technology ● Packa...

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