LP3991TL-1.55 National Semiconductor

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