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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (JPY) Filter the results in the table by unit price based on your quantity.	Qty.
Switching Controllers Single Synchronous Buck Controller RT8209MGQW Richtek 1: ¥199.3 1,500In Stock	Mfr. Part # RT8209MGQW Mouser Part # 835-RT8209MGQW	Richtek	Switching Controllers Single Synchronous Buck Controller	Datasheet	1,500In Stock	Cut Tape ¥199.3 ¥144.3 ¥130.7 ¥115.4 Reel ¥86.2 View ¥108.3 ¥103.8 ¥99.3 ¥82.9	Min.: 1 Mult.: 1 : 1,500
LDO Voltage Regulators 300mA Dual LDO Regulator RT9055-GGWSC Richtek 1: ¥131.2 2,980In Stock	Mfr. Part # RT9055-GGWSC Mouser Part # 835-RT9055-GGWSC	Richtek	LDO Voltage Regulators 300mA Dual LDO Regulator	Datasheet	2,980In Stock	Cut Tape ¥131.2 ¥91.7 ¥82.4 ¥71.9 Reel ¥58.6 View ¥66.9 ¥63.9 ¥61.5 ¥57.1	Min.: 1 Mult.: 1 : 3,000
Switching Voltage Regulators 6V 1A, ACOT Buck Converter in Thin SOT-563 Package RT5760DHGH6F Richtek 1: ¥69.8 4,987In Stock	Mfr. Part # RT5760DHGH6F Mouser Part # 835-RT5760DHGH6F	Richtek	Switching Voltage Regulators 6V 1A, ACOT Buck Converter in Thin SOT-563 Package	Datasheet	4,987In Stock	Cut Tape ¥69.8 ¥48.3 ¥43.2 ¥37.4 View Reel ¥28.7 ¥34.5 ¥32.9 ¥31.6 ¥29.9 ¥28.7	Min.: 1 Mult.: 1 : 5,000
Switching Voltage Regulators 18V Input, 3.5A, ACOT Buck Converter with Both FETs OC Protection RT6274CHGJ6F Richtek 1: ¥126.2 2In Stock 9,000On Order	Mfr. Part # RT6274CHGJ6F Mouser Part # 835-RT6274CHGJ6F	Richtek	Switching Voltage Regulators 18V Input, 3.5A, ACOT Buck Converter with Both FETs OC Protection	Datasheet	2In Stock 9,000On Order On Order Ship Dates Mfr. #: RT6274CHGJ6F Stock: 2 Can Ship Immediately On Order: 3,000 Expected 12/4/2026 6,000 Expected 12/25/2026 Factory Lead-Time: 21 Weeks	Cut Tape ¥126.2 ¥88.2 ¥79.2 ¥69.1 Reel ¥57.5 View ¥64.4 ¥61.5 ¥59.1 ¥56.6	Min.: 1 Mult.: 1 : 3,000
Hot Swap Voltage Controllers 23V/5.5A Ideal Diode Protection Switch RT1986N-A Richtek 1: ¥260.8 3,433In Stock New Product	Mfr. Part # RT1986N-A Mouser Part # 835-RT1986N-A New Product	Richtek	Hot Swap Voltage Controllers 23V/5.5A Ideal Diode Protection Switch Learn More about Richtek rt198x diode protection switches	Datasheet	3,433In Stock	Cut Tape ¥260.8 ¥191 ¥172.7 ¥153.3 Reel ¥127.7 View ¥144.2 ¥138.5 ¥137.4 ¥124.9	Min.: 1 Mult.: 1 : 2,500
Hot Swap Voltage Controllers 23V/8A Ideal Diode Protection Switch RT1985N-A Richtek 1: ¥282.4 2,209In Stock New Product	Mfr. Part # RT1985N-A Mouser Part # 835-RT1985N-A New Product	Richtek	Hot Swap Voltage Controllers 23V/8A Ideal Diode Protection Switch Learn More about Richtek rt198x diode protection switches	Datasheet	2,209In Stock	Cut Tape ¥282.4 ¥207.6 ¥187.7 ¥167.8 Reel ¥144.5 View ¥156.8 ¥151 ¥150 ¥142.8	Min.: 1 Mult.: 1 : 2,500
Hot Swap Voltage Controllers 32V/8A Ideal Diode Protection Switch RT1987N-A Richtek 1: ¥294 2,897In Stock New Product	Mfr. Part # RT1987N-A Mouser Part # 835-RT1987N-A New Product	Richtek	Hot Swap Voltage Controllers 32V/8A Ideal Diode Protection Switch Learn More about Richtek rt198x diode protection switches	Datasheet	2,897In Stock	Cut Tape ¥294 ¥215.9 ¥197.7 ¥176.1 Reel ¥152.1 View ¥164.4 ¥158.3 ¥157.6 ¥150.3	Min.: 1 Mult.: 1 : 2,500
Switching Voltage Regulators Low Quiescent, High Efficiency 3A Buck-Boost Converter with I2C Interface RT6166DP-A Richtek 1: ¥302.3 1,895In Stock New Product	Mfr. Part # RT6166DP-A Mouser Part # 835-RT6166DP-A New Product	Richtek	Switching Voltage Regulators Low Quiescent, High Efficiency 3A Buck-Boost Converter with I2C Interface Learn More about Richtek rt6166 buck boost converter	Datasheet	1,895In Stock	Cut Tape ¥302.3 ¥222.6 ¥202.6 ¥181 Reel ¥149.8 View ¥171.1 ¥163.3 ¥162.8 ¥146.8	Min.: 1 Mult.: 1 : 3,000
Switching Voltage Regulators 6A, 18V, High Efficiency Step-Down Converter with Internally-Compensated Fast Current Mode Control RTQ2836AN-TB Richtek 1: ¥368.7 1,500In Stock New Product	Mfr. Part # RTQ2836AN-TB Mouser Part # 835-RTQ2836AN-TB New Product	Richtek	Switching Voltage Regulators 6A, 18V, High Efficiency Step-Down Converter with Internally-Compensated Fast Current Mode Control Learn More about Richtek rtq283x step down converters	Datasheet	1,500In Stock	Cut Tape ¥368.7 ¥274.1 ¥249.2 ¥222.6 Reel ¥196 View ¥210.9 ¥204.3 ¥199.3 ¥192.7	Min.: 1 Mult.: 1 : 1,500
Switching Voltage Regulators 8A, 18V, High Efficiency Step-Down Converter with Internally-Compensated Fast Current Mode Control RTQ2838AN-TB Richtek 1: ¥529.9 1,345In Stock New Product	Mfr. Part # RTQ2838AN-TB Mouser Part # 835-RTQ2838AN-TB New Product	Richtek	Switching Voltage Regulators 8A, 18V, High Efficiency Step-Down Converter with Internally-Compensated Fast Current Mode Control Learn More about Richtek rtq283x step down converters	Datasheet	1,345In Stock	Cut Tape ¥529.9 ¥397 ¥363.8 ¥327.2 Reel ¥275.7 View ¥310.6 ¥305.6 ¥284 ¥274.1	Min.: 1 Mult.: 1 : 1,500
Switching Voltage Regulators 3V to 5.5V, 4-Phase, Step-Down Converter with I2C Interface RTQ5756AWSC Richtek 1: ¥1,008.2 1,474In Stock New Product	Mfr. Part # RTQ5756AWSC Mouser Part # 835-RTQ5756AWSC New Product	Richtek	Switching Voltage Regulators 3V to 5.5V, 4-Phase, Step-Down Converter with I2C Interface Learn More about Richtek rtq5756a step down converter	Datasheet	1,474In Stock	Cut Tape ¥1,008.2 ¥772.4 ¥714.2 ¥649.5 View Reel ¥602.9 ¥622.9 ¥611.2 ¥607.9 ¥602.9	Min.: 1 Mult.: 1 : 1,500
Switching Voltage Regulators 5A, 18V, 500kHz, ACOT TM Step-Down Converter RT6255BHGJ8F Richtek 1: ¥179.4 3,415In Stock	Mfr. Part # RT6255BHGJ8F Mouser Part # 835-RT6255BHGJ8F	Richtek	Switching Voltage Regulators 5A, 18V, 500kHz, ACOT TM Step-Down Converter	Datasheet	3,415In Stock	Cut Tape ¥179.4 ¥129.6 ¥116.9 ¥103.1 Reel ¥84.4 View ¥96.7 ¥92.7 ¥90.4 ¥82.4	Min.: 1 Mult.: 1 : 3,000
Switching Voltage Regulators 4A, 21V 500kHz Synchronous Step-Down Converter RT8288AZSP Richtek 1: ¥209.3 4,962In Stock	Mfr. Part # RT8288AZSP Mouser Part # 835-RT8288AZSP	Richtek	Switching Voltage Regulators 4A, 21V 500kHz Synchronous Step-Down Converter	Datasheet	4,962In Stock	Cut Tape ¥209.3 ¥151 ¥136.7 ¥120.9 Reel ¥98 View ¥111.1 ¥106.6 ¥103.1 ¥95.7	Min.: 1 Mult.: 1 : 2,500
Switching Voltage Regulators 20A, 17V, ACOT High-Efficiency Synchronous Step-Down Converter RTQ2820AGQWF Richtek 1: ¥518.2 1,468In Stock	Mfr. Part # RTQ2820AGQWF Mouser Part # 835-RTQ2820AGQWF	Richtek	Switching Voltage Regulators 20A, 17V, ACOT High-Efficiency Synchronous Step-Down Converter	Datasheet	1,468In Stock	Cut Tape ¥518.2 ¥388.7 ¥355.5 ¥320.6 Reel ¥269.1 View ¥304 ¥299 ¥277.4 ¥265.8	Min.: 1 Mult.: 1 : 1,500
LDO Voltage Regulators 1.2A, 6.5V, Ultra Low Noise, Ultra Low Dropout Linear Regulator RTQ2521GQW Richtek 1: ¥214.3 2,798In Stock	Mfr. Part # RTQ2521GQW Mouser Part # 835-RTQ2521GQW	Richtek	LDO Voltage Regulators 1.2A, 6.5V, Ultra Low Noise, Ultra Low Dropout Linear Regulator	Datasheet	2,798In Stock	Cut Tape ¥214.3 ¥154.8 ¥140.2 ¥123.9 Reel ¥106.1 View ¥116.1 ¥111.5 ¥108 ¥104.8	Min.: 1 Mult.: 1 : 1,500
Switching Voltage Regulators 3A, 18V, High Efficiency Step-Down Converter with Internally-Compensated Fast Current Mode Control RTQ2833AN-TB Richtek 1: ¥285.7 1,475In Stock New Product	Mfr. Part # RTQ2833AN-TB Mouser Part # 835-RTQ2833AN-TB New Product	Richtek	Switching Voltage Regulators 3A, 18V, High Efficiency Step-Down Converter with Internally-Compensated Fast Current Mode Control Learn More about Richtek rtq283x step down converters	Datasheet	1,475In Stock	Cut Tape ¥285.7 ¥210.9 ¥191 ¥169.4 Reel ¥140.7 View ¥159.5 ¥153.3 ¥144.5 ¥138.9	Min.: 1 Mult.: 1 : 1,500
Switching Voltage Regulators 3A, 36V, Synchronous Step-Down Converter RT2862GSP Richtek 1: ¥323.9 2,350In Stock	Mfr. Part # RT2862GSP Mouser Part # 835-RT2862GSP	Richtek	Switching Voltage Regulators 3A, 36V, Synchronous Step-Down Converter	Datasheet	2,350In Stock	Cut Tape ¥323.9 ¥237.5 ¥215.9 ¥192.7 Reel ¥160.1 View ¥181 ¥174.4 ¥172.7 ¥149.5	Min.: 1 Mult.: 1 : 2,500
Switching Voltage Regulators 2A, 5.5V, Low IQ ACOT Synchronous Step-Down Converter RT5795AGQW Richtek 1: ¥111.3 7,268In Stock 10,000On Order	Mfr. Part # RT5795AGQW Mouser Part # 835-RT5795AGQW	Richtek	Switching Voltage Regulators 2A, 5.5V, Low IQ ACOT Synchronous Step-Down Converter	Datasheet	7,268In Stock 10,000On Order On Order Ship Dates Mfr. #: RT5795AGQW Stock: 7,268 Can Ship Immediately On Order: 7,500 Pending 2,500 Expected 1/14/2027 Factory Lead-Time: 15 Weeks	Cut Tape ¥111.3 ¥77.6 ¥72.9 ¥69.4 Reel ¥63.1 View ¥66.6 ¥61.3 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Switching Voltage Regulators 500mA, 80V, 350kHz Synchronous Step-Down Converter RT6210GSP Richtek 1: ¥453.5 2,057In Stock	Mfr. Part # RT6210GSP Mouser Part # 835-RT6210GSP	Richtek	Switching Voltage Regulators 500mA, 80V, 350kHz Synchronous Step-Down Converter	Datasheet	2,057In Stock	Cut Tape ¥453.5 ¥338.8 ¥308.9 ¥277.4 Reel ¥234.2 View ¥262.4 ¥257.5 ¥249.2 ¥229.2	Min.: 1 Mult.: 1 : 2,500
Switching Voltage Regulators 8A, 24V, 600kHz Step-Down Converter with Synchronous Gate Driver RT7258GSP Richtek 1: ¥390.3 1,267In Stock	Mfr. Part # RT7258GSP Mouser Part # 835-RT7258GSP	Richtek	Switching Voltage Regulators 8A, 24V, 600kHz Step-Down Converter with Synchronous Gate Driver	Datasheet	1,267In Stock	Cut Tape ¥390.3 ¥289 ¥264.1 ¥235.9 Reel ¥197.7 View ¥222.6 ¥217.6 ¥212.6 ¥194.3 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Switching Voltage Regulators 6A, 18V, Synchronous Step-Down Converter RT2857BHGQW Richtek 1: ¥641.1 1,429In Stock	Mfr. Part # RT2857BHGQW Mouser Part # 835-RT2857BHGQW	Richtek	Switching Voltage Regulators 6A, 18V, Synchronous Step-Down Converter	Datasheet	1,429In Stock	Cut Tape ¥641.1 ¥478.4 ¥436.8 ¥392 Reel ¥345.5 View ¥372.1 ¥342.2	Min.: 1 Mult.: 1 : 1,500
Switching Voltage Regulators 36V High Efficiency Boost Converter with I2C Controlled 6-CH LED Driver RT4527AGQW Richtek 1: ¥328.9 1,449In Stock	Mfr. Part # RT4527AGQW Mouser Part # 835-RT4527AGQW	Richtek	Switching Voltage Regulators 36V High Efficiency Boost Converter with I2C Controlled 6-CH LED Driver	Datasheet	1,449In Stock	Cut Tape ¥328.9 ¥242.5 ¥220.9 ¥197.7 Reel ¥172.7 View ¥186 ¥184.4 ¥169.4	Min.: 1 Mult.: 1 : 1,500
Switching Voltage Regulators 6V, 6A, 1.5MHz ACOTTM Synchronous Step-Down Converter in 2.5mm x 2mm Package RT5789AGQUF Richtek 1: ¥498.3 1,440In Stock	Mfr. Part # RT5789AGQUF Mouser Part # 835-RT5789AGQUF	Richtek	Switching Voltage Regulators 6V, 6A, 1.5MHz ACOTTM Synchronous Step-Down Converter in 2.5mm x 2mm Package	Datasheet	1,440In Stock	Cut Tape ¥498.3 ¥398.6 ¥323.9 ¥267.4 Reel ¥186 View ¥227.6 ¥197.7 ¥189.4 ¥181 MouseReel Available	Min.: 1 Mult.: 1 : 1,500
Switching Voltage Regulators 4A, 2MHz, Synchronous Step-Down Converter RT8070ZQW Richtek 1: ¥264.1 31,036In Stock	Mfr. Part # RT8070ZQW Mouser Part # 835-RT8070ZQW	Richtek	Switching Voltage Regulators 4A, 2MHz, Synchronous Step-Down Converter Learn More about Richtek rt8070 converters	Datasheet	31,036In Stock	Cut Tape ¥264.1 ¥194.3 ¥176.1 ¥156 Reel ¥129.2 View ¥146.7 ¥141 ¥132.9 ¥127.6 MouseReel Available	Min.: 1 Mult.: 1 : 1,500
Switching Voltage Regulators Charging Port Controller and Integrated 36V 3A Synchronous Buck Converter RTQ2117AGQVT-QA Richtek 1: ¥710.9 1,284In Stock	Mfr. Part # RTQ2117AGQVT-QA Mouser Part # 835-RTQ2117AGQVT-QA	Richtek	Switching Voltage Regulators Charging Port Controller and Integrated 36V 3A Synchronous Buck Converter	Datasheet	1,284In Stock	Cut Tape ¥710.9 ¥536.5 ¥493.3 ¥445.1 Reel ¥400.3 View ¥430.2 ¥398.6	Min.: 1 Mult.: 1 : 1,500