TESTED NEW OLD STOCK PT5103N 3.3v DC-DC Module NOS Texas Instruments

TESTED NEW OLD STOCK PT5101A 5v DC-DC Module NOS Texas Instruments

TEXAS INSTRUMENTS PTB48540BAH Isolated PoE Power Module Assembly 3.3v 3A DC

DCDC Step Down Buck Converter 60V 3A to 3.3/5/12/24V Module 3 PCS

2x Mini360 DC Voltage Step Down Power Converter Buck Module 3.3V 5V 9V 12V

Mini DC-DC Buck Step-down Converter Power Supply Module 1.5v 1.8v 3.3v 4.2v 2A

USB Step UP / Down Power Supply Module DC-DC 5V to 3.3V / 12V Adjustable

TEXAS PT5506N 5V 3.3V to 1.2V 3A Step Down Regulator Module DC Converter OEM