NJW4140 MOSFET Drive Switching Regulator

New Japan Radio

Description

Automotive NJW4140 MOSFET Drive Switching Regulator IC for Boost/Fly-back Converter * .
The NJW4140 is a MOSFET drive switching regulator IC for Boost/Fly-back Converter that operates wide input range from 3V to 40V.

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Datasheet Specifications

Part number: NJW4140
Manufacturer: New Japan Radio
File Size: 626.24 KB
Datasheet: NJW4140_NewJapanRadio.pdf
Description: MOSFET Drive Switching Regulator

Features

* Nch MOSFET driving Driving voltage 5.3V (typ. )
* Wide operating voltage 3V to 40V
* Operating temperature
* 40°C to 125°C
* PWM control
* Wide oscillating frequency 40kHz to 1MHz
* Over current protection
* Undervoltage lockout (UVLO)
* Standby fu

Applications

* Automotive ECU
* Industrial control equipment
* BLOCK DIAGRAM V+ EN High: ON Low : OFF (Standby) 500k Soft Start Enable Control ON/OFF Low Frequency Control OSC 0.8V Vref Error AMP PWM Comparator Pulse by Pulse IN- FB CT GND 5V Reg. Driver OUT SI VIPK Ver.1.1 www.

NJW4140 Distributors

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NJW4140 MOSFET Drive Switching Regulator New Japan Radio

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