NCP3125 - 4A Synchronous PWM Switching Converter

Product Overview

ON Semiconductor

Datasheet Details

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

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 |