SI9181 PDF File ( Datasheet )

Si9181 Vishay Siliconix Micropower 350-mA CMOS LDO Regulator With Error Flag, Power-On-Reset FEATURES Low 150-mV Dropout at 350-mA Load Guaranteed 350-mA Output Current 600-mA Peak Output Current Capability Uses Low ESR Ceramic Output Capacitor Fast Load and Line Transient Response 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 or POR) D D D D D D D Fixed 1.5-V, 1.8-V,

Si9181DB, Si9182DB Vishay Siliconix Si9181DB, Si9182DB Demonstration Board FEATURES D 2-V to 6-V Input Voltages Range D Uses Low-ESR Ceramic Capacitors At The Input and Output D Fast Load and Line Transient Response On Board Load Transient Response Test Circuit D 100-mVrms Noise With Noise Bypass Capacitor Probe Clip Provision For Accurate Noise Measurement D 1-mA Maximum Shutdown Current. D Built In Short Circuit and Thermal Protection D Out of Regulation Error Flag D Fixed 1.5-V, 1.8-V, 2.