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NX2142 SINGLE CHANNEL PWM CONTROLLER

NX2142 Description

NX2142/2142A SINGLE CHANNEL PWM CONTROLLER WITH FEEDFORWARD AND 5V BIAS REGULATOR ADVANCE DATA SHEET Pb Free Product .
The NX2142/2142A controller IC is a compact synchronous Buck controller IC with 10 lead MSOP package designed for step down DC to DC converter applic.

NX2142 Features

* in- n n n cludes: 5V gate drive capability , Converter Shutdown by pulling COMP pin to Gnd, Adaptive dead band con- n trol. Vin +8 to 20V 47uF MMBT3904 FEATURES Bus voltage operation from 7V to 24V 5V bias regulator available Excellent dynamic response with input voltage feed-forward and volt

NX2142 Applications

* Graphic Card on board converters Vddq Supply in mother board applications On board DC to DC such as 12V to 3.3V, 2.5V or 1.8V Set Top Box and LCD Display TYPICAL APPLICATION 1uF 25TQC33M 1uF BAT54A 7 1 VCC BST 6 REGOUT Hdrv 2 5 VIN 0.1uF NX2142 9 COMP SW 10 27pF 20k 5.2nF Ldrv 4 8 FB Gn

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SINGLE CHANNEL PWM CONTROLLER Microsemi
Microsemi NX2142-like datasheet