| Topology Function Number of Outputs Frequency - Switching Voltage/Current - Output 1 Voltage/Current - Output 2 Voltage/Current - Output 3 w/LED Driver w/Supervisor w/Sequencer Voltage - Supply Operating Temperature Mounting Type | Step-Down (Buck) Synchronous (3), Linear (LDO) (1) Any Function 4 600kHz Controller Controller Controller No No No 4.5 V ~ 24 V -40°C ~ 85°C Surface Mount 32-VFQFN Exposed Pad |