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NJW4161 - MOSFET Drive Switching Regulator

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.

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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Datasheet Details

Part number NJW4161
Manufacturer New Japan Radio
File Size 416.14 KB
Description MOSFET Drive Switching Regulator
Datasheet download datasheet NJW4161 Datasheet
Additional preview pages of the NJW4161 datasheet.

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Full PDF Text Transcription

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NJW4161 MOSFET Drive Switching Regulator IC for Buck Converter 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. It is suitable for logic voltage generation from high voltage that Car Accessory, Office Automation Equipment, Industrial Instrument and so on. ■ PACKAGE OUTLINE NJW4161R (MSOP8(VSP8)) NJW4161D (DIP8) 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.
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