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R12

R1240N001B-TR-FE vs R1240N001A-TR-FE vs R1242S001A-E2-FE

 
PartNumberR1240N001B-TR-FER1240N001A-TR-FER1242S001A-E2-FE
DescriptionSwitching Voltage Regulators Buck DC/DC ConverterSwitching Voltage Regulators Buck DC/DC ConverterSwitching Voltage Regulators Buck DC/DC Converter
ManufacturerRicoh ElectronicsRicoh ElectronicsRicoh Electronics
Product CategorySwitching Voltage RegulatorsSwitching Voltage RegulatorsSwitching Voltage Regulators
RoHSYYY
Mounting StyleSMD/SMTSMD/SMTSMD/SMT
Package / CaseSOT-23-Wide-6SOT-23-Wide-6HSOP-8E-8
Output Voltage800 mV to 15 V800 mV to 15 V800 mV to 15 V
Output Current1.2 A1.2 A3 A
Number of Outputs1 Output1 Output1 Output
Input Voltage MAX30 V30 V30 V
TopologyBuckBuckBuck
Input Voltage MIN4.5 V4.5 V5 V
Switching Frequency1.25 MHz1.25 MHz330 kHz to 1 MHz
Minimum Operating Temperature- 40 C- 40 C- 40 C
Maximum Operating Temperature+ 85 C+ 85 C+ 85 C
SeriesR1240NR1240NR1242S
PackagingReelReelReel
Input Voltage4.5 V to 30 V4.5 V to 30 V5 V to 30 V
Operating Temperature Range- 40 C to + 85 C- 40 C to + 85 C- 40 C to + 85 C
TypeDC/DC ConverterDC/DC ConverterDC/DC Converter
BrandRicoh Electronic Devices CompanyRicoh Electronic Devices CompanyRicoh Electronic Devices Company
ShutdownShutdownShutdownShutdown
Operating Supply Current500 uA500 uA800 uA
Product TypeSwitching Voltage RegulatorsSwitching Voltage RegulatorsSwitching Voltage Regulators
Factory Pack Quantity300030001000
SubcategoryPMIC - Power Management ICsPMIC - Power Management ICsPMIC - Power Management ICs
Supply Voltage Min4.5 V4.5 V5 V
  • Start with
  • R12 1505
Manufacturer Part # Description RFQ
Ricoh Electronic Devices Company
Ricoh Electronic Devices Company 		R1243S001D-E2-FE Switching Voltage Regulators Buck DC/DC Converter
R1242S001G-E2-FE Switching Voltage Regulators Buck DC/DC Converter
R1242S001C-E2-FE Switching Voltage Regulators Buck DC/DC Converter
R1242S001H-E2-FE Switching Voltage Regulators 3A 30V Input PWM Step-down DCDC Converter with Synchronous Rectifier Ext. Low-side Tr.
R1242S001F-E2-FE Switching Voltage Regulators Buck DC/DC Converter
R1242S001D-E2-FE Switching Voltage Regulators 3A 30V Input PWM Step-down DCDC Converter with Synchronous Rectifier Ext. Low-side Tr.
R1240N001B-TR-FE Switching Voltage Regulators Buck DC/DC Converter
R1240N001A-TR-FE Switching Voltage Regulators Buck DC/DC Converter
R1243S001A-E2-FE Switching Voltage Regulators Buck DC/DC Converter
R1242S001E-E2-FE Switching Voltage Regulators Buck DC/DC Converter
R1243S001B-E2-FE Switching Voltage Regulators Buck DC/DC Converter
R1242S001A-E2-FE Switching Voltage Regulators Buck DC/DC Converter
R1243S001E-E2-FE Switching Voltage Regulators Buck DC/DC Converter
R1243K001A-TR Switching Voltage Regulators Buck DC/DC Converter
R1242S001B-E2-FE Switching Voltage Regulators Buck DC/DC Converter
R1243K001B-TR Switching Voltage Regulators Buck DC/DC Converter
R1243K001C-TR Switching Voltage Regulators Buck DC/DC Converter
R1243K001D-TR Switching Voltage Regulators 2A 30V Input PWM Step-down DCDC Converter
R1240N001A-TR-FE Conv DC-DC 4.5V to 30V Step Down Single-Out 0.8V to 15V 1.2A 6-Pin SOT-23W T/R
R1240N001B-TR-FE Conv DC-DC 4.5V to 30V Step Down Single-Out 0.8V to 15V 1.2A 6-Pin SOT-23W T/R
R1242S001A-E2-FE Conv DC-DC 5V to 30V Synchronous Step Down Single-Out 0.8V to 15V 3A 8-Pin HSOP-E EP T/R
R1242S001D-E2-FE Switching Voltage Regulators 3A 30V Input PWM Step-down DCDC Converter with Synchronous Rectifier Ext. Low-side Tr.
R1243K001A-TR 2A 30V Input PWM Step-down DC/DC Converte
R1243K001B-TR 2A 30V Input PWM Step-down DC/DC Converte
R1243S001A-E2-FE DC to DC Converter and Switching Regulator Chip
R1243S001B-E2-FE Conv DC-DC 4.5V to 30V Step Down Single-Out 0.8V to 18V 2A 8-Pin HSOP-E EP T/R
R1243S001D-E2-FE Conv DC-DC 4.5V to 30V Step Down Single-Out 0.8V to 18V 2A 8-Pin HSOP-E EP T/R
R124274120W RF COAXIAL CABLE MOUNT CONNECTOR
R124274123 RF COAXIAL CABLE MOUNT CONNECTOR
R124274123W RF COAXIAL CABLE MOUNT CONNECTOR
R124272120 SMA(F) STR SQUARE FLANGE JACK CRIMP 2,6/50S, 100P - Bulk (Alt: R124272120)
R124154001W RF COAXIAL CABLE MOUNT CONNECTOR
R1240N001A-FE New and Original
R1240N001BTRF New and Original
R124176227 New and Original
R1241N001B-TR-F New and Original
R1242S001E New and Original
R12430828 New and Original
R1243S001A-FE New and Original
R1243S001B New and Original
R124272123 RF COAXIAL CABLE MOUNT CONNECTOR
R124225003W RF COAXIAL CABLE MOUNT CONNECTOR
R124225003 RF COAXIAL CABLE MOUNT CONNECTOR
R124274120 SMA(F) STR SQUARE FLANGE JACK CRIMP 2,6/50D, 100P - Bulk (Alt: R124274120)
R1240N001A-TR-F New and Original
R1240N001B New and Original
R1240N001B-TR-F New and Original
R124153001 SMACOM M RA SD .085 C100
R1243S001C-E2-FE Conv DC-DC 4.5V to 30V Step Down Single-Out 0.8V to 18V 2A 8-Pin HSOP-E EP T/R
R124172123 RF COAXIAL CABLE MOUNT CONNECTOR
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