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NJW4131 - Switching Regulator

General Description

The NJW4131 is a boost converter with 40V/1.4A or 40V/1A MOSFET.

It corresponds to high oscillating frequency, and Low ESR Output Capacitor (MLCC) within wide input range from 4.0V to 35V.

Therefore, the NJW4131 can realize downsizing of an application with a few external parts.

Key Features

  • Output Switch Voltage 40V max. Wide Operating Voltage Range 4V to 35V Switching Current 1.4A (min. ) @ A version 1.0A (min. ) @ B version PWM Control Wide Oscillation Frequency 300kHz to 1MHz Soft-Start Function 4ms typ. UVLO (Under Voltage Lockout) Over Current Protection / Thermal Shutdown Protection Standby Function Package Outline NJW4131GM1: HSOP8 NJW4131R: MSOP8(VSP8).
  • MEET JEDEC MO-187-DA NJW4131R-B (MSOP8 (VSP8)).

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Full PDF Text Transcription for NJW4131 (Reference)

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NJW4131 Switching Regulator IC for Boost Converter w/ 40V/1.4A or 40V/1A MOSFET GENERAL DESCRIPTION The NJW4131 is a boost converter with 40V/1.4A or 40V/1A MOSFET. It co...

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The NJW4131 is a boost converter with 40V/1.4A or 40V/1A MOSFET. It corresponds to high oscillating frequency, and Low ESR Output Capacitor (MLCC) within wide input range from 4.0V to 35V. Therefore, the NJW4131 can realize downsizing of an application with a few external parts. Also, it has a soft start function, an over current protection and a thermal shutdown circuit. It is suitable for power supply to a Car Accessory, Office Automation equipment, Industrial Instrument, LED and so on. ■ PACKAGE OUTLINE NJW4131GM1-A (HSOP8) FEATURES Output Switch Voltage 40V max. Wide Operating Voltage Range 4V to 35V Switching Current