DC-DC Buck Regulator, 55V In, 50V Out, 2A, Adjustable, DIP-8
2A DC/DC Controller, 55V In, 50V Out, 300kHz, SO Package
2A DC/DC Step Down Regulator, 55V In, 50V Out, SO, SM
Adjustable DC/DC Controller, 50V, 2A, SO Package, 8V to 55V Input
BOARD EVAL FOR L4971/L4978 REG