| Type Topology Internal Switch(s) Number of Outputs Voltage - Supply (Min) Voltage - Supply (Max) Voltage - Output Current - Output / Channel Frequency Dimming Applications Operating Temperature Mounting Type | DC DC Controller Step-Down (Buck) No 1 4.5V 28V - - 2MHz PWM Lighting -40°C ~ 125°C (TA) Surface Mount 6-WDFN Exposed Pad |