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NJM2309 - Switching Regulator Control IC

General Description

The NJM2309 is a step-down Switching regulator IC with a wide operating voltage range.

Key Features

  • PWM switching control.
  • Operating Voltage 3.6V to 32V.
  • Wide Oscillator Range 5kHz to 500 kHz.
  • Duty Cycle 0% to 100%.
  • Soft Start function.
  • Timer Latch for Short Circuit Protection.
  • Under Voltage Lockouts (U. V. LO).
  • Bipolar Technology.
  • Package Outline NJM2309M NJM2309E NJM2309V : DMP8 : SOP8 JEDEC 150mil : SSOP8.
  • BLOCK.

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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NJM2309 Switching Regulator Control IC for Step-Down ■GENERAL DESCRIPTION The NJM2309 is a step-down Switching regulator IC with a wide operating voltage range. It features an open collector driver that can provide step-down applications. Internal soft-start function and timer latch function for short circuit protection are included, requiring no external components. ■PACKAGE OUTLINE NJM2309M ( DMP8 ) NJM2309E ( SOP8 ) ■FEATURES ● PWM switching control ● Operating Voltage 3.6V to 32V ● Wide Oscillator Range 5kHz to 500 kHz ● Duty Cycle 0% to 100% ● Soft Start function ● Timer Latch for Short Circuit Protection ● Under Voltage Lockouts (U.V.