LTC3772 - Micropower No RSENSE Constant Frequency Step-Down DC/DC Controller; Package: DFN; Pins: 8; Temperature Range: -40°C to 85°C
DC DC Cntrlr Single-OUT Step Down 2.75V to 9.8V Input 8-Pin TSOT-23 T/R

LTC3778 - Wide Operating Range, No RSENSE Step-Down Controller; Package: TSSOP; Pins: 20; Temperature Range: -40°C to 85°C

DC Controller Single Output Synchronous Step Down 4 Volt to 36 Volt 20-Pin TSSOP

LTC3773 - Triple Output Synchronous 3-Phase DC/DC Controller with Up/Down Tracking; Package: QFN; Pins: 38; Temperature Range: -40°C to 85°C

DC DC Cntrlr Single-OUT Sync Step Down 4.5V to 38V Input Automotive 16-Pin QFN EP