LP3991TL-1.55 National Semiconductor

Description: FIXED POSITIVE LDO REGULATOR, Packaging: Bulk, Package / Case: 4-WFBGA, DSBGA, Output Type: Fixed, Mounting Type: Surface Mount, Current - Output: 300mA, Operating Temperature: -40°C ~ 85°C (TA), Output Configuration: Positive, Current - Quiescent (Iq): 100 µA, Voltage - Input (Max): 4V, Number of Regulators: 1, Supplier Device Package: 4-DSBGA (1.5x1.3), Voltage - Output (Min/Fixed): 1.55V, Control Features: Enable, Part Status: Active, PSRR: 65dB (1kHz), Voltage Dropout (Max): 0.16V @ 300mA, Protection Features: Over Temperature, Short Circuit, Current - Supply (Max): 225 µA.