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NJM2381 - SWITCHING REGULATOR CONTROL IC FOR FLYBACK

Description

The NJM2381 is a low voltage operation DC/DC converter control IC.

Features

  • totem pole output directly driving external bipolar transistor and operates at high switching frequency which improves transient response. It is suitable for LCD back light, and other portable.

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Full PDF Text Transcription

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NJM2381 www.DataSheet4U.com SWITCHING REGULATOR CONTROL IC FOR FLYBACK WITH CURRENT SENSE AMPLIFIER IGENERAL DESCRIPTION The NJM2381 is a low voltage operation DC/DC converter control IC. It features totem pole output directly driving external bipolar transistor and operates at high switching frequency which improves transient response. It is suitable for LCD back light, and other portable applications. IPACKAGE OUTLINE NJM2381D NJM2381M IFEATURES G PWM switching control G Operating Voltage (3.6 to 32V) G Wide Oscillator Range (5 to 350 kHz) G Current Sensing Amplifier G Soft-Start Function G UVLO(Under Voltage Lockouts) G Bipolar Technology G Package Outline DIP14, DMP14, SSOP10 NJM2381V IPIN CONFIGURATION 1 2 3 4 5 6 7 14 13 12 11 10 9 8 PIN FUNCTION 8.NC 1.NC 9. V+ 2.IN 1 3.
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