NCP3125 - 4A Synchronous PWM Switching Converter

ON Semiconductor

The NCP3125 by ON Semiconductor is a 4A Synchronous PWM Switching Converter. Below is the official datasheet preview.

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NCP3125 4A Synchronous PWM Switching Converter by ON Semiconductor - Datasheet Preview — Official preview page of the **NCP3125** 4A Synchronous PWM Switching Converter datasheet (ON Semiconductor).

Datasheet Details

Part number	NCP3125
Manufacturer	ON Semiconductor
File Size	290.92 KB
Description	4A Synchronous PWM Switching Converter
Datasheet	NCP3125_ONSemiconductor.pdf
Additional preview pages of the NCP3125 datasheet.

NCP3125 Product details

Description

10 mA Fault UVLO POR Latch OLP + + VOCTH + PWM Comp R PWM OUT Q S Fault Clock Ramp OSC OSC Count Latch & Logic Counter DtoA + VREG + 0.7 V Fault + + 2V BST VCC VIN VSW AGND Figure 3. NCP3125 Block Diagram ISET PGND Table 1. PIN DESCRIPTION Pin Pin Name Description 1 PGND The PGND pin is the high current ground pin for the low side MOSFET and the drivers.

Features

are internally set including switching frequency. The NCP3125 is currently available in an SOIC.
8 package. Features.
4.5 V to 13.2 V Operating Input Voltage Range.
60 mW High.
Side, 36 mW Low.
Side Switches.
Output Voltage Adjustable to 0.8 V.
4 A Continuous Output Current.
Fixed 350 kHz PWM Operation.
1.0% Initial Output Accuracy.
75% Max Duty Ratio.
Over.
Load Protection.
Programmable.

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Published: Jun 29, 2010 |