NJW4161 MOSFET Drive Switching Regulator

New Japan Radio

Description

NJW4161 MOSFET Drive Switching Regulator IC for Buck Converter GENERAL .
The NJW4161 is a MOSFET Drive switching regulator IC for Buck Converter that operates wide input range from 3.

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Datasheet Specifications

Part number: NJW4161
Manufacturer: New Japan Radio
File Size: 416.14 KB
Datasheet: NJW4161-NewJapanRadio.pdf
Description: MOSFET Drive Switching Regulator

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,

Applications

* Non-isolated Buck Converter VIN RSENSE CIN1 CIN2 Q1 CREGH 4321 V+ OUT SI REGH NJW4161 IN- FB RT GND 5678 L SBD RNF CNF RT Q2 Enable Control COUT CFB RFB VOUT R2 R1 Ver.2015-05-11 -5- NJW4161 TYPICAL CHARACTERISTICS Oscillating Frequency vs. Timing Registor 1000 (V+=12V, Ta=25ºC)

NJW4161 Distributors

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NJW4161 MOSFET Drive Switching Regulator New Japan Radio

New Japan Radio NJW4161-like datasheet