Datasheet4U Logo Datasheet4U.com

NJW4138 Internal 45V MOSFET Switching Regulator

NJW4138 Description

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

NJW4138 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

NJW4138 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

📥 Download Datasheet

Preview of NJW4138 PDF
datasheet Preview Page 2 datasheet Preview Page 3

Datasheet Details

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

📁 Related Datasheet

  • NJW4131 - Switching Regulator (New Japan Radio)
  • NJW4132 - Switching Regulator (New Japan Radio)
  • NJW4100 - Lithium-ion Battery Charger Controller (New Japan Radio)
  • NJW4107 - LDO (New Japan Radio)
  • NJW4110 - 3A x 2ch Synchronous Buck Converter (New Japan Radio)
  • NJW4111 - 5.5V/3A Low Dropout Voltage Regulator (New Japan Radio)
  • NJW4113-T1 - LDO (New Japan Radio)
  • NJW4116-T1 - LDO (New Japan Radio)

📌 All Tags

Internal 45V MOSFET Switching Regulator JRC
JRC NJW4138-like datasheet