Item_name: ['MC34166TG, Conv DC-DC 7.5V to 40V Non-Inv/Inv/Step Up/Step Down Single-Out 5.05V 3A 5-Pin(5+Tab) TO-220 Tube (25 Items)', 'ON SEMICONDUCTOR MC34166TG IC STEP-UP/STEP-DOWN/INVERT REG TO-220-5 (1 piece)', 'ON SEMICONDUCTOR MC34166TG MC34166 Series 40V 3A 79 kHz Step?Up/Down/Inverting Switching Regulator-TO-220-5 - 5 item(s)', 'ON Semiconductor MC34166TG IC Step-UP/Step-Down/Invert REG TO-220-5', 'On Semiconductor Step-Up/Step-Down/Invert Regulator, To-220-5