TPS40091RHDR Texas Instruments

Description: IC REG CTRLR BUCK 28VQFN, Number of Outputs: 4, Clock Sync: Yes, Duty Cycle (Max): 87.5%, Output Phases: 4, Control Features: Current Limit, Enable, Frequency Control, Power Good, Soft Start, Synchronous Rectifier: No, Supplier Device Package: 28-VQFN (5x5), Voltage - Supply (Vcc/Vdd): 4.5V ~ 15V, Topology: Buck, Frequency - Switching: 100kHz ~ 1.2MHz, Output Configuration: Positive, Operating Temperature: -40°C ~ 85°C (TA), Function: Step-Down, Mounting Type: Surface Mount, Output Type: PWM Signal, Package / Case: 28-VFQFN Exposed Pad, Packaging: Tape & Reel (TR).