1. The products and the product specifications described in this catalog are subject to change or discontinuation of production
without notice for reasons
such as improvement. Therefore,before deciding to use the products, please refer to Ricoh
sales representatives for the latest information thereon.
2. The materials in this catalog may not be copied or otherwise reproduced in whole or in part without prior written consent of
Ricoh.
3. Please be sure to take any necessary formalities under relevant laws or regulations before exporting or otherwise taking out
of your country the products or the technical information described herein.
4. The technical information described in this catalog shows typical characteristics of and example application circuits for the
products. The release of such information is not to be construed as a warranty of or a grant of license under Ricoh's or any
third party's intellectual property rights or any other rights.
5.
The products listed in this catalog are intended and designed for use as general electronic components in standard
applications (office equipment, telecommunication equipment,measuring instruments, consumer electronic products,
amusement equipment etc.). Those customers intending to use
a product in an application requiring extreme quality and
reliability, for example, in a highly specific application where the failure or misoperation of the product could result in human
injury or death (aircraft, spacevehicle, nuclear reactor control system,traffic control system, automotive and
transportation
equipment, combustion equipment, safety devices, life support system etc.) should first contact us.
6. We are making our continuous effort to improve the quality and reliability of our products, but semiconductor products are
likely to fail with certain probability. In order to prevent any injury to persons or damages to property resulting from such
failure, customers should be careful enough to incorporate safety measures in their design, such as redundancy feature,
firecontainment feature and fail-safe feature. We do not assume any liability
or responsibility for any loss or damage arising
from misuse or inappropriate use of the products.
7. Anti-radiation design is not implemented in the products described in this catalog.
8. The X-ray exposure can influence functions and characteristics of the products. Confirm the product functions and
characteristics in the evaluation stage.
9. WLCSP products should be used in light shielded environments. The light exposure can influence functions and
characteristics of the products under operation or storage.
10. There can be variation in the marking when different AOI (Automated Optical Inspection) equipment is used. In the case of
recognizing the marking characteristic with AOI, please contact Ricoh sales or our distributor before attempting to use AOI.
11.
Please contact Ricoh sales representatives should you have any questions or comments concerning the products or the
technical information.
EG-007-210331
Ricoh is committed to reducing the environmental loading materials in electrical devices
with a view to contributing to the protection of human health and the environment.
Ricoh has been providing RoHS compliant products since April 1, 2006 and Halogen-free products since
April 1, 2012.
Halogen Free
Ofcial website
https://www.n-redc.co.jp/en/
Contact us
https://www.n-redc.co.jp/en/buy/
2021
Electronic Device Product
Selection Guide
1
S election G uide 2021
Introduction
Denition of Marks
  Thesearethedenitionofmarksusedinthisselectionguide.
:ProductsNewlyReleased
:ProductsinDevelopment
H/F
:Halogen-free
Rxxxx
:SucceedingProducts
Automatic
:AutomaticShifttoECOMode
Manual
:ManualShifttoECOMode
Manu/Auto
:Manual/AutomaticShifttoECOMode
Seamless
:SeamlessShifttoECOMode
Thermal
:ThermalShutdownCircuit
Constant
:ConstantSlopeCircuit
Reverse
:ReverseCurrentProtectionCircuit
Soft-Start
:Soft-startCircuit
Inrush
:InrushCurrentLimitCircuit
OVLO
:OvervoltageLockoutCircuit
UVLO
:UndervoltageLockoutCircuit
OVP
:OvervoltageProtectionCircuit
Shutdown
:ShutdownFunction
Discharge
:Auto-dischargeFunction
Anti-Ringing
:Anti-ringingSwitch
Phase
:PhaseCompensation
:AvailableinAutomotiveProducts
:AvailableinIndustrialProducts
:ProductsavailableinPRODUCTLONGEVITYPROGRAM
:
ProductsavailableinPRODUCTLONGEVITYPROGRAMwithtimelimit
:ConditionsarebasedonJEDECSTD.
Sequencing
:Start-upSequencingControl
Maxduty
:MaximumDutyCycle
LED Adjust
��:High-speedLEDAdjustment
Single-Wire
:SingleWireInterface
Diode
:DiodeRectication
Synchro
:SynchronousRectication
TempCo
:OutputVoltageTemperatureCoecient
Ripple
:RippleRejection,Frequency=1kHz
Load Reg
:LoadRegulation
Peak
:PeakVoltage,ApplicationTime=200msorless
SSCG
:SpectrumDiusionTypeOscillator
PG
:PowerGoodFunction
Tantalum
:TantalumCapacitor
High Immunity
:EnhancedNoiseImmunity
+VD
: withVoltageDetector(ResetIC)Function
+BM
:withBatteryMonitorAssistFunction
Dual
:DualChannel
Triple
:TripleChannel
Quadruple
:QuadrupleChannel
xxxx
Electronic Devices Selection Guide
Trustworthiness
High Reliability
Process
Technology
REDC
Analog
IC
Low Supply Current
High Input Voltage
High Accuracy
Large Output Current
Low Supply Circuit
High Efficiency
High Accuracy
Packaging
Technology
Circuit Design
Technology
Protection Circuits
Accumulation of the
Know-How
High Quality Control
Ultra Small
High Wattage
Lead & Halogen Free
Ricoh Electronic Devices Co., LTD. (REDC) oers safe and trusted high-performance
CMOS analog devices developed by using our unique manufacturing process and circuitry
technologies as well as the latest mounting technology. We promise that our devices
can contribute to creating power-saving, small-sizing, high-precision and high-reliability
products.
RICOHELECTRONICDEVICESOcialWebsite:
https://www.n-redc.co.jp/en/
2
S election G uide 2021
Information
Ricoh Electronic Devices Co., Ltd. will be integrated with New Japan Radio Co., Ltd.
and will continue business under name as Nisshinbo Micro Devices Inc. from January 2022.
Ricoh Electronic Devices Co., Ltd. has decided to merge and integrate with New Japan Radio
Co., Ltd., which constitutes the Nisshinbo Group’s microdevices business.
Byintegratingthetwoconsolidatedsubsidiariesandutilizingtwocompanies'resources(development,salesand
production)inanintegratedmanner,wewillrefineour"ConnectEverything"technologiesandfurthergrowand
developasan���analogsolutionproviderinordertorealizeasupersmartsociety.Thenewcompanybornfromthis
mergerisbasedonNisshinboGroupscorporatephilosophyofChangeandChallenge!Forthecreationofthefuture
ofEarthandPeople.”Wewilldevelopanalogsolutionsthroughelectronicdevicesandmicrowaveproductsthatuses
ourcoreanalogtechnologies,contributetothedevelopmentofconnectedsocietiesandstrivetobeacompanywith
thevalueandpresencethatexceedcustomers’expectationonaglobalscale.
Q&A
Contributing to the realization of a super smart society based on a philosophy “Connect Everything.
Striving to be your Analog Solution Provider!
Contact Us
https://www.n-redc.co.jp/en/buy/phone/
Ifyouhaveanyquestions,
pleasecontactusbyemail.
Isthereanychangeinthemanufacturingpartnumberof���
theexistingproducts?
Thereisnochange.
However,newsystemproductnamewillbeappliedfor
newproductsthatweintroduceinfuture,consideringthe
integrationofbothcompanies.
DoyouplanEOLforexistingproducts?
ThereisnoEOLduetointegration.
WillPLP(Long-TermSupplyProgram)continueaftertheintegration?
Ofcourse,PLPwillcontinue.
Connectis the key word of future society
TheInternetisessentialtoconnectpeopletopeople,thingstopeople,andthingstothings(IoT).Sensorsarevital
toconnectthings.MovingforwardtotheIoTsocietywhere1trillionsensorsareconnectedincoordinatedfashion,
weareaimingtoprovidenotonlynecessaryanalogdevicesbutalso"analogsolution".
ProductgroupprovidedbyNisshinbo
MicroDevices.
Weleveragestrongassetsofbothcompanies
andprovidestrong
product portfolio
!We
realize
“Connect
withelectronicdevices.
(Power Discrete)
(SiC_SBD/SJMOSFET/GaN)
Energy Management
(LDO/BM/Buck/Boost/PMIC etc.,)
Driver
(Gate driver/high side/
low side)
Digital Signal
Processing
RF IC
(LNA/SW/PA/SAW/mipi)
Micro Wave
(BUC etc.,)
ADC
OPAMP
SENSOR