SI91860
SI91860 is 400-mA Smart Regulator manufactured by Vishay.
Vishay Siliconix
400-mA Smart Regulator for Network Interface Card
Features
D Single Fixed 3.3-V Output D Linear Regulator for Dual Power Inputs D Auxilliary Input Can Be Bypassed D Automatically Switches Between Linear Regulator and Bypass Mode D Linear Regulator: 3.3-V "3% Output at 400-mA
Current D Linear Regulator: 600-mA Peak Output Current D Low Bypass Switch Drop: <55-mV Drop at 150 mA D Built-in Short Circuit and Thermal Shutdown
Protection
D Low Supply Current D SOIC-8 Package
APPLICATIONS
D Network Interface Cards (NIC) D PCMCIA Cards D Cardbus D Desktop puters/Workstations
DESCRIPTION The Si91860 provides a constant 3.3-V output with multiple inputs. This function...