NJW4138 Internal 45V MOSFET Switching Regulator

JRC

Description

NJW4138 Internal 45V MOSFET Switching Regulator IC for Capacitor Charge Boost Converter *.
The NJW4138 is a step up switching regulator with 45V, 1.

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Datasheet Specifications

Part number: NJW4138
Manufacturer: JRC
File Size: 300.44 KB
Datasheet: NJW4138-JRC.pdf
Description: Internal 45V MOSFET Switching Regulator

Features

* Current Mode Control
* External Clock Synchronization
* Operating Voltage Range 4.5V to 40V
* Switching Current 1.75A min.
* PWM Control
* Built-in Compensation Circuit
* Correspond to Ceramic Capacitor (MLCC)
* Oscillating Frequency 2MHz typ. (C ver. )
* Soft

Applications

* with a few external parts. The NJW4138 has built-in overcurrent protection for Pulse-by-Pulse, it is suitable for charging the backup capacitor.
* APPLICATION
* Capacitor Charge
* Power supply for VFD
* Low power boost application
* TYPICAL APPLICATION VIN CIN L SBD COUT V+ SW

NJW4138 Distributors

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NJW4138 Internal 45V MOSFET Switching Regulator JRC

JRC NJW4138-like datasheet