NJW4161 Datasheet MOSFET Drive Switching Regulator

Manufacturer: New Japan Radio

Overview: NJW4161 MOSFET Drive Switching Regulator IC for Buck Converter.

NJW4161 mosfet drive switching regulator by New Japan Radio - Datasheet Preview

Datasheet Details

Part number	NJW4161
Manufacturer	New Japan Radio
File Size	416.14 KB
Description	MOSFET Drive Switching Regulator
Download	NJW4161 Download (PDF)

General Description

The NJW4161 is a MOSFET Drive switching regulator IC for Buck Converter that operates wide input range from 3.1V to 40V.

It can provide large current application because of built-in highly effective Pch MOSFET 10V drive circuit.

There are two types, Hiccup type and Latch type, of over current protection version.

Key Features

Pch MOSFET Driving Driving Voltage V+-10V(typ. ) Wide Operating Voltage Range 3.1V to 40V PWM Control Automatic PWM/PFM Control improves power efficiency at light load. (C ver. ) Wide Oscillating Frequency 50kHz to 1MHz Soft Start Function 15ms (typ. ) Over Current Protection Hiccup type (A, C ver. ) Latch type (B ver. ) Thermal Shutdown Protection UVLO (Under Voltage Lockout) Standby Function Package Outline NJW4161R: MSOP8(VSP8).

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