February 6, 2018

The R1700 is a zero-voltage switching (ZVS) PFC/LED driver controller with a variable output current/voltage. It is ideal for improving power factors of LED lightings and consumer appliances.
This device features the arbitrary setting of output voltage based on buck-bo...

December 18, 2017

R1800 is a power-storing buck DC/DC converter for a photovoltaic and vibration energy harvester. A low operating quiescent current allows a harvester to be used under a low-illumination environment, and it is suitable for an equipment with low power supplied from a har...

December 5, 2017

Ricoh Electronic Devices Co., Ltd. launched buck DCDC converters RP511/RP512 and a buck-boost DCDC converter RP604 with ultra-low quiescent current, and an LDO regulator RP122 with low noise and low supply current.

As IoT market expands, the strong market demands such a...

November 28, 2017

The RN5U700 is an USB Power Delivery controller IC that supports the USB Type-C Connector Specification with having a stand-alone mode to provide automated power-negotiation.
This device has an extensibility to various applications, including Alternate Mode supported b...

November 20, 2017

The R1560 series, R1561 series and R3160 series have lineups of four quality grades to meet various applications including general automotive equipment, automotive accessories, industrial equipment, and consumer equipment.

November 20, 2017

The R5650 is an overcharge and discharge protection IC for 3- to 5- series cell Li-ion / Li-polymer rechargeable battery pack, further includes a short-circuit and protection circuits for charge / discharge overcurrent. The R5650 supports 3 to 5 cells connected in seri...

September 6, 2017

Ricoh Electronic Devices Co., Ltd., a market leading specialist in small package technology, launched a new LDO regulator especially designed for ultra-small applications such as IoT and wearable devices.

The 4-bump WLCSP package contributes to a significant reduction o...

April 5, 2017

The R3152 is a window voltage detector suited for achieving the functional safety.
This device monitors over- and under- voltage of the output voltage from the power supply IC for a microprocessor and a sensor, and can prevent malfunction of system caused by abnormal v...

March 7, 2017

RP118 is a voltage regulator featuring 0.2 µA ultra-low supply current. This device is ideal for a wearable equipment and IoT which require a long service life and a miniaturization of a battery.
A small package is available to achieve the smallest possible footprint s...

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