SI91821 Datasheet Micropower 300-ma CMOS Ldo Regulator

Manufacturer: Vishay

Overview: Si91821 Vishay Siliconix Micropower 300-mA CMOS LDO Regulator With Error.

This datasheet includes multiple variants, all published together in a single manufacturer document.

Datasheet Details

Part number	SI91821
Manufacturer	Vishay
File Size	136.02 KB
Description	Micropower 300-mA CMOS LDO Regulator
Datasheet	SI91821 Si91821 Datasheet (PDF)

General Description

The Si91821 is a 300-mA CMOS LDO (low dropout) voltage regulator.

The device

Key Features

D Input Voltage: 2.35.
6.0 V D Fixed 1.8-V, 2.5-V, 2.8-V, 3.0-V, 3.3-V, 5.0-V, or Adjustable Output Voltage Options D Low 120-mV Dropout at 300-mA Load D Guaranteed 300-mA Output Current D 500-mA Peak Output Current Capability D Uses Low ESR Ceramic Output Capacitor D Fast Load and Line Transient Response D Only 100-mV(rms) Noise With Noise Bypass Capacitor D 1-mA Maximum Shutdown Current D Built-in Short Circuit and Thermal Protection D Out-Of-Regulation Error Flag (Power_Good) Availabl.

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