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SC4520 Datasheet 3a Step-down Switching Regulator

Manufacturer: SEMTECH

Overview: 3A Step-Down Switching Regulator with Adjustable Switching Frequency POWER.

General Description

The SC4520 is a current mode switching regulator with an integrated switch and an adjustable frequency with enable function.

The integrated switch allows for costeffective, low power solutions with a peak switch current of 3 amps.

An adjustable high frequency of 100kHz to 600kHz provides for fast dynamic response and instantaneous duty cycle adjustment as the input varies, making the device ideal for CPE applications where the input is a wall plug power.

Key Features

  • ‹ ‹ ‹ ‹ ‹ ‹ Wide operating voltage range: 4.4V to 24V Integrated 3 Amp switch 100kHz to 600kHz adjustable frequency operation Current mode control Precision enable threshold SO-8 EDP package. Lead-free product, fully WEEE and RoHS compliant.

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