3.3V Converters Encased In Shielded Package

With 2:1 wide input voltages of 9V to 18V, 18V to 36V and 36V to 72V, these regulated, 3.3V dc-to-dc converters are rated at 5W, 10W or 15W and are encased in a six-sided electrostatically shielded package. All packages have dimensions of 1" x 2" x 0.375" and efficiency of 86%. Other features of the converters include overvoltage and short-circuit protection, line and load regulation of ±1%, and ripple and noise of 50 mVpk-pk maximum.