Conv DC-DC 7V to 40V Step Down Single-Out 5V 3A 6-Pin(5+Tab) D2PAK T/R
LM2576D2TR4-5G
7.5A SWITCHING REGULATOR, 63kHz SWITCHING FREQ-MAX, PSSO5, PLASTIC, D2PAK-5
3.3V Buck Regulator, 3A, 40V In, 52kHz, TO-263