LTC3891MPFE#PBF Analog Devices Inc.

Description: IC REG CTRLR BUCK 20TSSOP, Packaging: Tube, Package / Case: 20-TSSOP (0.173", 4.40mm Width) Exposed Pad, Output Type: Transistor Driver, Mounting Type: Surface Mount, Function: Step-Down, Operating Temperature: -55°C ~ 150°C (TJ), Output Configuration: Positive, Frequency - Switching: 105kHz ~ 835kHz, 350kHz ~ 535kHz, Topology: Buck, Voltage - Supply (Vcc/Vdd): 4V ~ 60V, Supplier Device Package: 20-TSSOP-EP, Synchronous Rectifier: Yes, Control Features: Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking, Output Phases: 1, Duty Cycle (Max): 99%, Clock Sync: No, Number of Outputs: 1.