Datasheet4U Logo Datasheet4U.com

SC4205 Datasheet Very Low Dropout 1 Amp Regulator

Manufacturer: SEMTECH

Overview: Very Low Dropout 1 Amp Regulator With Enable POWER MANAGEMENT.

General Description

The SC4205 is a high performance positive voltage regulator designed for use in applications requiring very low dropout voltage at up to 1 Amp.

Since it has superior dropout characteristics compared to regular LDOs, it can be used to supply 2.5V on motherboards or 2.8V on peripheral cards from the 3.3V supply thus allowing the elimination of costly heatsinks.

Additionally, the SC4205 has an enable pin to further reduce power dissipation while shut down.

Key Features

  • ‹ 350mV dropout @ 1A ‹ Adjustable output from 1.2V to 4.8V ‹ 2.5V and 1.8V options (adjustable externally ‹ ‹ ‹ ‹ ‹ ‹ ‹ using resistors) Over current and over temperature protection Enable pin 10µA quiescent current in shutdown Low reverse leakage (output to input) Surface mount and through-hole packages Full industrial temperature range Available in SOIC-8EDP package.

SC4205 Distributor