NJW4155 Datasheet Internal 1.8A MOSFET Switching Regulator

Manufacturer: New Japan Radio

Datasheet Details

Part number	NJW4155
Manufacturer	New Japan Radio
File Size	538.68 KB
Description	Internal 1.8A MOSFET Switching Regulator
Datasheet	NJW4155 Datasheet

The NJW4155 is a buck converter with 40V/1.8A MOSFET.

It corresponds to high oscillating frequency, and Low ESR Output Capacitor (MLCC) within wide input range from 4.5V to 40V.

Therefore, the NJW4155 can realize downsizing of applications with a few external parts so that adopts current mode control.

NJW4155 Current Mode Control Internal 1.8A MOSFET Switching Regulator IC for Buck Converter.

Current Mode Control External Clock Synchronization Wide Operating Voltage Range 4.5V to 40V Switching Current 2.7A min. PWM Control Built-in Compensation Circuit Correspond to Ceramic Capacitor (MLCC) Oscillating Frequency 450kHz typ. (A, C ver. ) 300kHz typ. (B ver. ) Soft Start Function 4ms typ. UVLO (Under Voltage Lockout) Over Current Protection (Hiccup type) Thermal Shutdown Protection Power Good Function (NJW4155GM1 only) Standby Function Package Outline NJW4155GM1 : HSO.

Part Number	Description
NJW4150	Internal 34V MOSFET Switching Regulator
NJW4150A	Internal 40V MOSFET Switching Regulator
NJW4152	(Automotive) Switching Regulator
NJW4152	Switching Regulator
NJW4152-AB	Switching Regulator
NJW4153	Automotive Switching Regulator
NJW4153	Switching Regulator
NJW4154	Automotive Switching Regulator
NJW4154	Switching Regulator
NJW4158	Switching Regulator