www.murata-ps.com
78xxSR Series
3.3V/5V/12V Outputs High-Efficiency Switching Regulators with LM78xx Pinouts
FEATURES
...
www.murata-ps.com
78xxSR Series
3.3V/5V/12V Outputs High-Efficiency Switching Regulators with LM78xx Pinouts
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...
