NJW4133 - 45V 5A MOSFET Switching Regulator

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JRC

NJW4133 45V 5A MOSFET Switching Regulator by JRC - Datasheet Preview — Datasheet preview – NJW4133

Datasheet Details

Part number	NJW4133
Manufacturer	JRC
File Size	374.35 KB
Description	45V 5A MOSFET Switching Regulator
Datasheet	NJW4133 Datasheet
Additional preview pages of the NJW4133 datasheet.

Product details

Description

The NJW4133 is a high speed oscillating frequency boost converter with 45V/5A MOSFET.Operating voltage range is wide input range from 3.0V to 40V, it can correspond to supply voltage drop such as cold crank.The NJW4133 has wide oscillating frequency range from 100kHz to 2.4MHz and external clock synchronization function.Therefore the NJW4133 can avoid interference with the AM radio frequency.Internal protection functions: UVLO, over voltage protection, over current protection and thermal shu

Features

S.
Switch Current Limit 5A min.
Oscillating Frequency 100kHz to 2.4MHz.
Current Mode Control.
Phase compensation can be adjusted with an external circuit.
Correspond to Ceramic Capacitor (MLCC).
External Clock Synchronization.
Soft Start Function 20ms typ.
Wide Operating Input Voltage Range 3V to 40V.
PWM control.
Internal Protection Function - Over Voltage Protection Function - Under Voltage Lockout Function(UVLO) - Over Curre.

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Published: Oct 20, 2025 |