SI91821 Datasheet | Vishay

Vishay Siliconix Micropower 300-mA CMOS LDO Regulator With Error Flag 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) Available APPLICATIONS D Cellular Phones D Laptop and Palm puters D PDA, Digital Still Cameras DESCRIPTION The Si91821 is...