12V STEP-UP VOLTAGE REGULATOR U3V16F12 12V STEP-UP VOLTAGE REGULATOR U3V40F12 12V, 2.4A STEP-DOWN VOLTAGE REG. D36V28F 12V, 2.8A STEP-DOWN VOLTAGE REGULATOR D3 12V, 4.5A STEP-DOWN VOLT REG. D36V50F12 12V, 600MA STEP-DOWN VOLTAGE REGULATOR 12V/0.5W/120S 12V/0.5W/60S 12V/0805 12V/1.5AH