ROHM Semiconductor USA, LLC Datasheets for DC-DC Converter Chips

DC-DC converter chips provide a regulated DC voltage output from a different, unregulated input voltage. 
DC-DC Converter Chips: Learn more

Product Name Notes
Boost DC/DC Charger With Input Current Limiter -- BD8664GW BD8664GW is lithium-ion battery charger IC, suitable for charging 2S batteries from a 5V source, such as a USB port with DC/DC boost topology.
Boost DC/DC Charger With Input Current Limiter -- BD8665GW BD8665GW is lithium-ion battery charger IC, suitable for charging 2S batteries from a 5V source, such as a USB port with DC/DC boost topology.
Boost DC/DC Charger With Input Current Limiter -- BD8668GW BD8668GW is lithium-ion battery charger IC, suitable for charging 2S batteries from a 5V source, such as a USB port with DC/DC boost topology.
Negative DC/DC Converters (Non-isolated) -- BP5122 BP5122 is capable to -12V in the easier way from wide input voltage range of 8 to 20V.This is unique device which can realize -power supply circuit in simple design...
Three-terminal Step-down DC/DC Converters -- BP5275-18
Three-terminal Step-down DC/DC Converters -- BP5275-25
Three-terminal Step-down DC/DC Converters -- BP5275-33
Three-terminal Step-down DC/DC Converters -- BP5275-50
Non-Isolated DC/DC Converters. 15V voltage resistance provides output currents up to 500mA
Three-terminal Step-down DC/DC Converters -- BP5277-12
Three-terminal Step-down DC/DC Converters -- BP5277-13
Three-terminal Step-down DC/DC Converters -- BP5277-15
Three-terminal Step-down DC/DC Converters -- BP5277-33
Three-terminal Step-down DC/DC Converters -- BP5277-50
Three-terminal Step-down DC/DC Converters -- BP5277-90
Non-Isolated DC/DC Converters. 36V voltage resistance provides output currents up to 500mA
Step-down DC/DC Converters (Non-isolated) -- BP5226-18 Self-excitation type DC/DC converters consisting of switching devices and rectifier devices. Only needed external devices are electrolytic capacitors and inductors in input/output line.Compact uplight SIP-12 package requiring no heat-sink.
Step-down DC/DC Converters (Non-isolated) -- BP5223
Step-down DC/DC Converters (Non-isolated) -- BP5225
Self-excitation type DC/DC converters consisting of switching devices,rectifier devices and inductors. Only needed external devices are electrolytic capacitors in input/output line.Compact uplight SIP-5 package requiring no heat-sink.
Step-down DC/DC Converters (Non-isolated) -- BP5224-33 Self-excitation type DC/DC converters consisting of switching devices,rectifier devices and inductors. Only needed external devices are electrolytic capacitors in input/output line.Compact uplight SIP-6 package requiring no heat-sink.
Step-down DC/DC Converters (Non-isolated) -- BP5220A
Step-down DC/DC Converters (Non-isolated) -- BP5221A
Step-down DC/DC Converters (Non-isolated) -- BP5222A
Self-excitation type DC/DC converters consisting of switching devices,rectifier devices and inductors. Only needed external devices are electrolytic capacitors in input/output line.Compact uplight SIP-9 package requiring no heat-sink.
Synchronous Buck-Boost DC/DC Converter -- BD83070GWL The BD83070GWL is a synchronous buck-boost DC/DC convertor providing 3.3 V or 2.5 V output from single-cell Li-ion battery or other input between 2.0 V and 5.5 V. It has...
3 Terminals DC/DC Regulator -- BP5293-12 The BP5293-12 series is one packaged 3terminals Buck type DC/DC Converter built-in all parts of DC/DC converter. High efficiency compared with 3 terminals regulator, and not necessary to heat sink.
3 Terminals DC/DC Regulator -- BP5293-33 The BP5293-33 series is one packaged 3terminals Buck type DC/DC Converter built-in all parts of DC/DC converter. High efficiency compared with 3 terminals regulator, and not necessary to heat sink.
3 Terminals DC/DC Regulator -- BP5293-50 The BP5293-50 series is one packaged 3terminals Buck type DC/DC Converter built-in all parts of DC/DC converter. High efficiency compared with 3 terminals regulator, and not necessary to heat sink.
Isolated DC/DC Converter -- BP5324A
Isolated DC/DC Converter -- BP5510-24
Isolated DC/DC Converter -- BP5512A
These are isolated type DC/DC converters, which require only few external devices to achieve switching power supplies.Best matching to drivers of micro-computers, relays and LEDs.