NISDC-60-15-20 DCDC step down non isolated : NISDC-60-15-20 DC/DC Regulator Step Down Input: 10-60VDC Output: 4.5V-15VDC 20A Switching Non Isolated
DC/DC Regulator Step Down Input: 10-60VDC Output: 4.5V-15VDC 20A Switching Non Isolated
Data Sheet (pdf)