Murata Manufacturing 7803SR-C
3.3V/5V/12V Outputs High-Effi ciency Switching Regulators
FEATURES
●3.3V/0.5A, 5V/0.5A or 12V/0.4A outputs; Pin and size-compatible with LM7805 & LM7812 regulators●Up to 95% efficiency – no heat sinks or thermal derating required
●Two SIP-packages fit existing TO-220 footprints: - Vertical-pin models occupy less than 0.1 square in. - Optional horizontal pins provide 0.350 in. installed height
●+7.5-36Vdc operating input range; Low 3mA quiescent current
●Built-in filter capacitors – no external components required
●–40 to +70°C operation at full load; Short-circuit protection
● Excellent load (±0.2%) and line (±0.3%) regulation
●Ideal for powering instrumentation from 9V/12V/24V/28V supplies or batteries
●Can be used with unregulated dc supplies protection Ordering Information MPS Part No. Output Voltage Standard Pin Package 7803SR-C +3.3Vdc 7805SR-C +5.0Vdc 7812SR-C +1