The PTN04050AAD is a 1-output 6W through hole-mount non-isolated adjust Positive-to-negative Converter for use with AC/DC adaptors. The PTN04050A is smaller and lighter than its predecessor, with improved electrical performance characteristics, while operating over a wider input voltage range, with an adjustable output voltage. Operating from a wide-input voltage range of 2.9 to 7V, the PTN04050A provides high-efficient, positive-to-negative voltage conversion for loads of up to 6W. The output voltage is set using a single external resistor and may be set to any value within the range, -15 to -3.3V. The PTN04050A features include ON/OFF inhibit, under-voltage lockout, over-current protection and is suited for a wide variety of general-purpose applications that operate off 3.3 or 5V input.