Switching Regulators

Affordable non-isolated modular drop-in solutions.

Switching regulators are an excellent alternative to inefficient linear regulators because they offer pin-compatible replacements and are up to 97% efficiency, eliminating the need for heat sinks which provide space and cost savings for applications. Additionally, RECOM’s switching regulators easily integrate into existing designs, offer a wide input range, and accurate output voltage regulation creating a cost-effective option for mass production.

R-78K-0.5

The R-78K-0.5 series is a cost-effective switching regulator module that incorporates the benefits of a switching regulator, such as high efficiency, wide input range, and precise output voltage regulation. It eliminates the need for a heat-sink due to its impressive efficiency of up to 96% and can operate at full load from -40 to 90°C. With its compact TO-220 compatible SIP3 package measuring just 11.5 x 7.55 x 10.2mm, it efficiently utilizes board space.

R-78K-1.0

The R-78K-1.0 series is a cost-effective switching regulator module that combines the benefits of a switching regulator, such as high efficiency, wide input range, and precise output voltage regulation. It eliminates the need for a heat-sink due to its impressive efficiency of up to 95%, and it can operate within a temperature range of -40 to 90°C with slight derating. With its compact TO-220 compatible SIP3 package measuring only 11.5 x 7.55 x 10.2mm, it efficiently saves valuable board space.

R-78K-2.0

The R-78K-2.0 series is a cost-effective switching regulator module that combines the benefits of a switching regulator, including high efficiency, wide input range, and precise output voltage regulation. It eliminates the need for a heat-sink due to its impressive efficiency of up to 96%, and it can operate within a temperature range of -40 to 90°C without any derating. With its compact TO-220 compatible SIP3 package measuring just 11.5 x 8.5 x 17.5mm, it efficiently saves valuable board space.

R-78K-2.0L

The R-78K-2.0L series of switching regulators has been engineered to provide the benefits associated with switching regulators, such as exceptional efficiency, a broad input range, and precise output voltage control, all while keeping production costs low for larger quantities. Thanks to its impressive efficiency, which can reach up to 96%, the R-78K-2.0L operates without the need for a heatsink and maintains full functionality across a temperature range of -40°C to +90°C.

RPM-1.0

The RPM-1.0 series is a compact 1A non-isolated switching regulator power module that offers a comprehensive range of features, such as adjustable output, sequencing, soft-start control, on/off control, and power good signals. Despite its ultra-compact profile of only 3.75mm, this module achieves remarkable efficiency of up to 99%. It can operate at full load even in high ambient temperatures of up to +107°C without the need for forced air cooling.

RPM-2.0

The RPM-2.0 series is a compact 2A non-isolated switching regulator power module that comes equipped with a comprehensive set of features, including adjustable output, sequencing, soft-start control, on/off control, and power good signals. Despite its ultra-compact profile of only 3.75mm, this module delivers high efficiency of up to 98%. It can operate at full load even in elevated ambient temperatures of up to +105°C without requiring forced air cooling.

RPM-3.0

The RPM-3.0 series is a compact 3A non-isolated switching regulator power module that offers a comprehensive range of features, including adjustable output, sequencing, soft-start control, on/off control, and power good signals. Despite its ultra-compact profile of only 3.75mm, this module achieves impressive efficiency of up to 97%. It can operate at full load even in high ambient temperatures of up to +105°C without the need for forced air cooling.

RPM-6.0

The RPM-6.0 series is a compact 6A non-isolated switching regulator power module that offers a comprehensive range of features, including adjustable output, sequencing, soft-start control, on/off control, and power good signals. Despite its ultra-compact profile of only 3.75mm, this module achieves exceptional efficiency of up to 99%. It can operate at full load even in elevated ambient temperatures of up to +90°C without requiring forced air cooling.

RPMH-0.5

The RPMH-0.5 series is a non-isolated switching regulator power module with a wide input voltage range and a current rating of 0.5A. This module can handle input voltages up to 65VDC and offers a trimmable output ranging from 2.6VDC to 28VDC. It includes a comprehensive set of features, such as adjustable output, sequencing, soft-start control, on/off control, and power good signals. Despite its compact profile of only 3.75mm, the module achieves an efficiency of up to 89%.

RPMH-1.5

The RPMH-1.5 series is a non-isolated switching regulator power module with a wide input voltage range and a current rating of 1.5A. It can accept input voltages of up to 60VDC and provides a trimmable output ranging from 2.6VDC to 28VDC. This module includes a comprehensive set of features, such as adjustable output, on/off control, and power good signals. It can operate at full load in ambient temperatures as high as +100°C, and with power derating, it can handle temperatures up to 105°C without requiring forced air cooling.

RPMB-2.0

The RPMB-2.0 series is an SMD non-isolated switching regulator power module with a current rating of 2A and the ability to handle input voltages up to 36V. Despite its compact LGA footprint and low profile of 12.2x12.2x3.75mm, this module provides a comprehensive set of features, including adjustable output ranging from 1V to 24V, on/off control, sense, and power good output signals. With an impressive efficiency of up to 94%, which remains consistent across a load range of 5% to 100%, the device can operate at high ambient temperatures of up to +100°C without requiring forced air cooling.

RMPB-3.0

The RPMB-3.0 series is an SMD non-isolated switching regulator power module capable of handling input voltages up to 36V and providing a current rating of 3A. Despite its compact LGA footprint and low profile of 12.2x12.2x3.75mm, this module offers a comprehensive range of features, including adjustable output from 1V to 24V, on/off control, sense, and power good output signals. With an impressive efficiency of up to 94% that remains consistent across a load range of 5% to 100%, the device can operate reliably at high ambient temperatures of up to +100°C without the need for forced air cooling. The package is equipped with 6-sided shielding, ensuring optimal EMC performance and excellent heat management.

RPL-3.0

The RPL-3.0 is a compact buck converter that incorporates an integrated inductor within a small thermally-enhanced LGA package measuring 3mm x 3mm x 1.45mm. It operates with an input voltage range of 4.0 to 18VDC, accommodating 5V and 12V supply rails. The output voltage can be easily set within the range of 0.8V up to 5.2V using two resistors. With a maximum output current of 3A, it provides ample power and is equipped with comprehensive protection against continuous short-circuits, output overcurrent, and over-temperature faults.

RPX-0.5Q

The RPX-0.5Q is an automotive-grade buck converter, boasting an integrated inductor, enclosed within a compact QFN package that measures 3mm x 5mm x 1.6mm and includes thermally-enhanced features along with wettable flanks. This converter is designed to accommodate input voltages ranging from 4 to 36VDC, making it suitable for 5V, 12V, or 24V supply voltages. Additionally, it offers flexibility in configuring the output voltage, which can be adjusted within the range of 0.8 to 34VDC using two resistors.

RPX-1.0

The RPX-1.0 is a buck converter that incorporates an integrated inductor within a compact thermally-enhanced QFN package measuring 3mm x 5mm x 1.6mm. It operates with an input voltage range of 4 to 36VDC, accommodating supply voltages of 5V, 12V, or 24V. The output voltage can be easily set within the range of 0.8V up to 30VDC using two resistors. With a maximum output current of 1A, it provides reliable power delivery and is equipped with comprehensive protection against continuous short-circuits, output overcurrent, and over-temperature faults.

RPX-1.5

The RPX-1.5 is a buck converter that features an integrated inductor housed in a compact 3mm x 5mm x 1.6mm thermally-enhanced QFN package. It supports an input voltage range of 4 to 36VDC, making it compatible with 5V, 12V, or 24V supply voltages. The output voltage can be easily configured within the range of 0.8V up to 30VDC using two resistors. With a maximum output current of 1.5A, it provides efficient power delivery and is fully protected against continuous short-circuits, output overcurrent, and over-temperature faults.

RPX-1.5Q

The RPX-1.5Q is an automotive-grade buck converter equipped with an integrated inductor, neatly packaged within a compact QFN enclosure measuring 3mm x 5mm x 1.6mm. It boasts a versatile input voltage range spanning from 4 to 36VDC, accommodating supply voltages of 5V, 12V, or 24V. With an output current capacity of up to 1.5A, this converter is equipped with comprehensive protection mechanisms, ensuring resilience against continuous short-circuits, output overcurrent, and over-temperature faults.

RPX-2.5

The RPX-2.5 is a buck converter that incorporates an integrated inductor within a compact and thermally enhanced QFN package measuring 4.5mm x 4mm x 2mm. It is the smallest in its class. The input voltage range spans from 4.5 to 28VDC, allowing for the use of 5V, 12V, or 24V supply voltages. The output voltage can be easily adjusted within the range of 1.2V up to 6V using two resistors. With a maximum output current of 2.5A, it provides reliable power delivery and is fully protected against continuous short-circuits, output overcurrent, and over-temperature faults. The enable pin is designed with an internal pull-up current source, enabling it to operate with open-drain, open-collector, logic gate, or switched inputs. If not used, the enable pin can be left open.

RPX-4.0

The RPX-4.0 is a buck converter that integrates an inductor within a compact thermally-enhanced QFN package, measuring 5mm x 5.5mm x 4.1mm. It supports an input voltage range of 3.8 to 36VDC, enabling the use of 5V, 12V, or 24V supply voltages. The output voltage can be easily adjusted within the range of 1V up to 7VDC using two resistors. With a maximum output current of 4A, it delivers reliable power and provides comprehensive protection against continuous short-circuits, output overcurrent, and over-temperature faults.