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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 5V High Efficiency Synchronous Buck PWM Controller RT8131BGQW Richtek 1: ¥196 1,499In Stock	Mfr. Part # RT8131BGQW Mouser Part # 835-RT8131BGQW	Richtek	Switching Controllers 5V High Efficiency Synchronous Buck PWM Controller	Datasheet	1,499In Stock	Cut Tape ¥196 ¥140.9 ¥126.7 ¥111.5 Reel ¥94.3 View ¥104.3 ¥99.8 ¥99.2 ¥93.2	Min.: 1 Mult.: 1 : 1,500
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
LCD Drivers Charge Pump Controller with Automatic Mode Transition RT9397BFGQW Richtek 1: ¥225.9 1,480In Stock	Mfr. Part # RT9397BFGQW Mouser Part # 835-RT9397BFGQW	Richtek	LCD Drivers Charge Pump Controller with Automatic Mode Transition	Datasheet	1,480In Stock	Cut Tape ¥225.9 ¥163.6 ¥148 ¥130.7 Reel ¥112.1 View ¥122.6 ¥117.6 ¥110.6	Min.: 1 Mult.: 1 : 1,500
Switching Voltage Regulators 18V, 3A, ACOTTM Step-Down Converter in 6 and 8 Pin TSOT-23 RT6214BHRGJ6F Richtek 1: ¥154.5 2,699In Stock	Mfr. Part # RT6214BHRGJ6F Mouser Part # 835-RT6214BHRGJ6F	Richtek	Switching Voltage Regulators 18V, 3A, ACOTTM Step-Down Converter in 6 and 8 Pin TSOT-23	Datasheet	2,699In Stock	Cut Tape ¥154.5 ¥111.1 ¥100.2 ¥88 Reel ¥72.8 View ¥82.4 ¥78.9 ¥76.2 ¥70.9 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Voltage References 2-CH I2C-Controlled Reference Generator RT9406GV8 Richtek 1: ¥134.5 2,953In Stock	Mfr. Part # RT9406GV8 Mouser Part # 835-RT9406GV8	Richtek	Voltage References 2-CH I2C-Controlled Reference Generator	Datasheet	2,953In Stock	Cut Tape ¥134.5 ¥93.7 ¥84 ¥73.4 Reel ¥60 View ¥68.3 ¥65.3 ¥62.8 ¥58.3	Min.: 1 Mult.: 1 : 3,000
Switching Voltage Regulators DC-DC Converters + LDO PMIC for Industrial/Automotive Application RTQ2077SGQW-QT Richtek 1: ¥274.1 1,490In Stock	Mfr. Part # RTQ2077SGQW-QT Mouser Part # 835-RTQ2077SGQW-QT	Richtek	Switching Voltage Regulators DC-DC Converters + LDO PMIC for Industrial/Automotive Application	Datasheet	1,490In Stock	Cut Tape ¥274.1 ¥201 ¥182.7 ¥161.1 Reel ¥134.4 View ¥151.3 ¥145.5 ¥143.7 ¥131.4	Min.: 1 Mult.: 1 : 1,500
Switching Voltage Regulators 1.5A, 6V, Low IQ ACOT Synchronous Step-Down Converter RTQ2102AGQW-QA Richtek 1: ¥232.5 1,470In Stock	Mfr. Part # RTQ2102AGQW-QA Mouser Part # 835-RTQ2102AGQW-QA	Richtek	Switching Voltage Regulators 1.5A, 6V, Low IQ ACOT Synchronous Step-Down Converter	Datasheet	1,470In Stock	Cut Tape ¥232.5 ¥171.1 ¥153.8 ¥136.4 Reel ¥116.1 View ¥128.1 ¥123.2 ¥119.6 ¥113.3	Min.: 1 Mult.: 1 : 1,500
Switching Voltage Regulators 2A, 18V, 1.2MHz Synchronous Step-Down Converter RT7237BHGSP Richtek 1: ¥184.4 2,422In Stock	Mfr. Part # RT7237BHGSP Mouser Part # 835-RT7237BHGSP	Richtek	Switching Voltage Regulators 2A, 18V, 1.2MHz Synchronous Step-Down Converter	Datasheet	2,422In Stock	Cut Tape ¥184.4 ¥132.2 ¥119.4 ¥108.8 Reel ¥85.4 View ¥101.8 ¥97.7 ¥94.3 ¥84.9	Min.: 1 Mult.: 1 : 2,500
Switching Controllers 3A, Ultra-Low Dropout Voltage Regulator RT8205LZQW Richtek 1: ¥174.4 2,944In Stock	Mfr. Part # RT8205LZQW Mouser Part # 835-RT8205LZQW	Richtek	Switching Controllers 3A, Ultra-Low Dropout Voltage Regulator	Datasheet	2,944In Stock	Cut Tape ¥174.4 ¥124.6 ¥112.1 ¥98.7 Reel ¥81.6 View ¥92.2 ¥88.4 ¥85.5 ¥79.6	Min.: 1 Mult.: 1 : 1,500
Switching Controllers Dual-Phase Synchronous Buck PWM Controller RT8810DGQW Richtek 1: ¥199.3 1,466In Stock	Mfr. Part # RT8810DGQW Mouser Part # 835-RT8810DGQW	Richtek	Switching Controllers Dual-Phase Synchronous Buck PWM Controller	Datasheet	1,466In Stock	Cut Tape ¥199.3 ¥144.3 ¥130.7 ¥115.4 Reel ¥96.3 View ¥108.3 ¥103.8 ¥99.3 ¥94	Min.: 1 Mult.: 1 : 1,500
Switching Voltage Regulators 0.7A, 36V, 2.1MHz Synchronous Small Form Factor Step-Down Converter RTQ2130BGQW-QT Richtek 1: ¥304 1,223In Stock	Mfr. Part # RTQ2130BGQW-QT Mouser Part # 835-RTQ2130BGQW-QT	Richtek	Switching Voltage Regulators 0.7A, 36V, 2.1MHz Synchronous Small Form Factor Step-Down Converter	Datasheet	1,223In Stock	Cut Tape ¥304 ¥224.2 ¥204.3 ¥181 Reel ¥155 View ¥171.1 ¥166.1 ¥165.3 ¥151.5	Min.: 1 Mult.: 1 : 1,500
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

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