Mornsun k78 1000 1a sip switching regulators mornsun k7812 1000 this dc regulator from mornsun is ideally suited to replace 78xx linear regulators and remains pin compatible the high efficiency means that very little energy is wasted as heat so there is no need for any heatsinks with their additional space and mounting costs manufactured with a host of excellent features including short circuit protection micro miniature sip package system in line low ripple and noise plus a temperatu