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Microchip Switching Controllers

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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.	Topology	Number of Outputs	Switching Frequency	Duty Cycle - Max	Output Voltage	Output Current	Minimum Operating Temperature	Maximum Operating Temperature	Mounting Style	Package / Case	Qualification	Packaging
Switching Controllers 75V, Synchronous Buck Controller Featuring Adaptive On-Time Control with Light Load Mode Selection MIC2127AYML-TR Microchip Technology 1: ¥257.5 1,988In Stock 5,000Expected 11/5/2026	Mfr. Part # MIC2127AYML-TR Mouser Part # 579-MIC2127-AYML-TR	Microchip Technology	Switching Controllers 75V, Synchronous Buck Controller Featuring Adaptive On-Time Control with Light Load Mode Selection Learn More about Microchip Technology microchip mic2127a controller	Datasheet	1,988In Stock 5,000Expected 11/5/2026	Cut Tape ¥257.5 ¥254.1 Reel ¥214.3 MouseReel Available	Min.: 1 Mult.: 1 : 5,000	Buck	1 Output	270 kHz to 800 kHz	85 %	600 mV to 30 V		- 40 C	+ 125 C	SMD/SMT	VQFN-16		Reel, Cut Tape, MouseReel
Switching Controllers 75V, Synchronous Buck Controller Featuring Adaptive On-Time Control with External Soft Start MIC2128YML-TR Microchip Technology 1: ¥257.5 3,554In Stock	Mfr. Part # MIC2128YML-TR Mouser Part # 579-MIC2128YML-TR	Microchip Technology	Switching Controllers 75V, Synchronous Buck Controller Featuring Adaptive On-Time Control with External Soft Start Learn More about Microchip Technology microchip mic2128 buck controller	Datasheet	3,554In Stock	Cut Tape ¥257.5 ¥254.1 ¥232.5 ¥229.2 Reel ¥201	Min.: 1 Mult.: 1 : 5,000	Buck	1 Output	270 kHz to 800 kHz	85 %	600 mV to 30 V		- 40 C	+ 125 C	SMD/SMT	VQFN-16		Reel, Cut Tape
Switching Controllers PFM/PWM Step-Down TC105333ECTTR Microchip Technology 1: ¥566.4 5,996In Stock	Mfr. Part # TC105333ECTTR Mouser Part # 579-TC105333ECTTR	Microchip Technology	Switching Controllers PFM/PWM Step-Down	Datasheet	5,996In Stock	Cut Tape ¥566.4 ¥473.4 ¥430.2 Reel ¥430.2 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Buck	1 Output	300 kHz	35 %	3 V to 5 V	1 A	- 40 C	+ 85 C	SMD/SMT	SOT-23-5		Reel, Cut Tape, MouseReel
Switching Controllers 75V DC-DC Buck Controller with HSC MIC2104YML-TR Microchip Technology 1: ¥294 4,966In Stock	Mfr. Part # MIC2104YML-TR Mouser Part # 998-MIC2104YMLTR	Microchip Technology	Switching Controllers 75V DC-DC Buck Controller with HSC	Datasheet	4,966In Stock	Cut Tape ¥294 ¥249.2 ¥235.9 Reel ¥224.2 MouseReel Available	Min.: 1 Mult.: 1 : 5,000	Buck	1 Output	200 kHz to 600 kHz	85 %	800 mV to 24 V	15 A	- 40 C	+ 125 C	SMD/SMT	MLF-16		Reel, Cut Tape, MouseReel
Switching Controllers 3V Boost Contoller MIC2196YM-TR Microchip Technology 1: ¥446.8 4,949In Stock	Mfr. Part # MIC2196YM-TR Mouser Part # 998-MIC2196YMTR	Microchip Technology	Switching Controllers 3V Boost Contoller	Datasheet	4,949In Stock	Cut Tape ¥446.8 ¥410.3 Reel ¥360.4 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	Boost	1 Output	400 kHz	85 %	Adjustable		- 40 C	+ 125 C	SMD/SMT	SOIC-8		Reel, Cut Tape, MouseReel
Switching Controllers Monolithic SMPS Controller MIC38C45YM-TR Microchip Technology 1: ¥224.2 1,478In Stock	Mfr. Part # MIC38C45YM-TR Mouser Part # 998-MIC38C45YMTR	Microchip Technology	Switching Controllers Monolithic SMPS Controller	Datasheet	1,478In Stock	Cut Tape ¥224.2 Reel ¥187.7 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	Boost, Buck, Flyback, Forward	1 Output	500 kHz	50 %	5 V	500 mA	- 40 C	+ 85 C	SMD/SMT	SOIC-8		Reel, Cut Tape, MouseReel
Switching Controllers Synch Buck Controller with Adaptive On-Time Control MIC2124YMM Microchip Technology 1: ¥315.6 489In Stock NRND	Mfr. Part # MIC2124YMM Mouser Part # 998-MIC2124YMM NRND	Microchip Technology	Switching Controllers Synch Buck Controller with Adaptive On-Time Control	Datasheet	489In Stock	¥315.6 ¥260.8 ¥237.5	Min.: 1 Mult.: 1	Buck	1 Output	300 kHz	93 %	Adjustable	25 A	- 40 C	+ 85 C	SMD/SMT	MSOP-10		Tube
Switching Controllers 75V, Dual Phase Advanced COT PWM Multi-Phase Controller MIC2132YML-TR Microchip Technology 1: ¥478.4 99In Stock 23,100Expected 1/25/2027	Mfr. Part # MIC2132YML-TR Mouser Part # 494-MIC2132YML-TR	Microchip Technology	Switching Controllers 75V, Dual Phase Advanced COT PWM Multi-Phase Controller Learn More about Microchip Technology microchip mic2132 controllers	Datasheet	99In Stock 23,100Expected 1/25/2027	Cut Tape ¥478.4 ¥400.3 Reel ¥363.8	Min.: 1 Mult.: 1 : 3,300	Buck	1 Output	100 kHz to 1 MHz	85 %	600 mV to 28 V	100 mA	- 40 C	+ 125 C	SMD/SMT	VQFN-32		Reel, Cut Tape
Switching Controllers Hi Spd PWM PIC atach MCP1630-E/MS Microchip Technology 1: ¥260.8 155In Stock	Mfr. Part # MCP1630-E/MS Mouser Part # 579-MCP1630-E/MS	Microchip Technology	Switching Controllers Hi Spd PWM PIC atach	Datasheet	155In Stock	¥260.8 ¥217.6 ¥197.7	Min.: 1 Mult.: 1	Boost, Buck, Buck-Boost, Flyback, Forward	1 Output	1 MHz	10 %	25 mV	11 mA	- 40 C	+ 125 C	SMD/SMT	MSOP-8	AEC-Q100	Tube
Switching Controllers High Speed PWM PIC attach MCP1630V-E/MS Microchip Technology 1: ¥260.8 587In Stock	Mfr. Part # MCP1630V-E/MS Mouser Part # 579-MCP1630V-E/MS	Microchip Technology	Switching Controllers High Speed PWM PIC attach	Datasheet	587In Stock	¥260.8 ¥217.6 ¥197.7	Min.: 1 Mult.: 1	Boost, Buck, Buck-Boost, Flyback, Forward	1 Output	1 MHz	10 %	25 mV	11 mA	- 40 C	+ 125 C	SMD/SMT	MSOP-8	AEC-Q100	Tube
Switching Controllers Integrated HS PWM I Mode MCP1631-E/SS Microchip Technology 1: ¥332.2 19In Stock	Mfr. Part # MCP1631-E/SS Mouser Part # 579-MCP1631-E/SS	Microchip Technology	Switching Controllers Integrated HS PWM I Mode	Datasheet	19In Stock	¥332.2 ¥275.7 ¥250.8	Min.: 1 Mult.: 1	Boost, Cuk, Flyback, SEPIC	1 Output	2 MHz	10 %	25 mV	250 mA	- 40 C	+ 125 C	SMD/SMT	SSOP-20	AEC-Q100	Tube
Switching Controllers Integrated HS PWM I Mode MCP1631-E/ST Microchip Technology 1: ¥343.8 216In Stock	Mfr. Part # MCP1631-E/ST Mouser Part # 579-MCP1631-E/ST	Microchip Technology	Switching Controllers Integrated HS PWM I Mode	Datasheet	216In Stock	¥343.8 ¥285.7 ¥259.1	Min.: 1 Mult.: 1	Boost, Cuk, Flyback, SEPIC	1 Output	2 MHz	10 %	25 mV	250 mA	- 40 C	+ 125 C	SMD/SMT	TSSOP-20	AEC-Q100	Tube
Switching Controllers Hi Vltg Integ HS PWM I Mode MCP1631HV-500E/ST Microchip Technology 1: ¥377 189In Stock	Mfr. Part # MCP1631HV-500E/ST Mouser Part # 579-MCP1631HV-500EST	Microchip Technology	Switching Controllers Hi Vltg Integ HS PWM I Mode	Datasheet	189In Stock	¥377 ¥315.6 ¥285.7	Min.: 1 Mult.: 1	Boost, Cuk, Flyback, SEPIC	1 Output	2 MHz	10 %	25 mV	250 mA	- 40 C	+ 125 C	SMD/SMT	TSSOP-20	AEC-Q100	Tube
Switching Controllers Integrated HS PWM V Mode MCP1631V-E/SS Microchip Technology 1: ¥332.2 317In Stock	Mfr. Part # MCP1631V-E/SS Mouser Part # 579-MCP1631V-E/SS	Microchip Technology	Switching Controllers Integrated HS PWM V Mode	Datasheet	317In Stock	¥332.2 ¥275.7 ¥250.8	Min.: 1 Mult.: 1	Boost, Cuk, Flyback, SEPIC	1 Output	2 MHz	10 %	25 mV	250 mA	- 40 C	+ 125 C	SMD/SMT	SSOP-20	AEC-Q100	Tube
Switching Controllers Standalone Low-Side PWM Controller MCP1632-AAE/MC Microchip Technology 1: ¥244.2 244In Stock	Mfr. Part # MCP1632-AAE/MC Mouser Part # 579-MCP1632-AAE/MC	Microchip Technology	Switching Controllers Standalone Low-Side PWM Controller Learn More about Microchip Technology microchip analog power solutions	Datasheet	244In Stock	¥244.2 ¥206 ¥186	Min.: 1 Mult.: 1	Boost, Flyback	1 Output	300 kHz, 600 kHz	95 %	25 mV		- 40 C	+ 125 C	SMD/SMT	DFN-8	AEC-Q100	Tube
Switching Controllers Standalone Low-Side PWM Controller MCP1632-AAE/MS Microchip Technology 1: ¥225.9 702In Stock	Mfr. Part # MCP1632-AAE/MS Mouser Part # 579-MCP1632-AAE/MS	Microchip Technology	Switching Controllers Standalone Low-Side PWM Controller Learn More about Microchip Technology microchip analog power solutions	Datasheet	702In Stock	¥225.9 ¥187.7 ¥169.4	Min.: 1 Mult.: 1	Boost, Flyback	1 Output	300 kHz, 600 kHz	95 %	25 mV		- 40 C	+ 125 C	SMD/SMT	MSOP-8	AEC-Q100	Tube
Switching Controllers Standalone Low-Side PWM Controller MCP1632-BAE/MS Microchip Technology 1: ¥225.9 62In Stock 400Expected 11/16/2026	Mfr. Part # MCP1632-BAE/MS Mouser Part # 579-MCP1632-BAE/MS	Microchip Technology	Switching Controllers Standalone Low-Side PWM Controller Learn More about Microchip Technology microchip analog power solutions	Datasheet	62In Stock 400Expected 11/16/2026	¥225.9 ¥187.7 ¥169.4	Min.: 1 Mult.: 1	Boost, Flyback	1 Output	300 kHz, 600 kHz	95 %	25 mV		- 40 C	+ 125 C	SMD/SMT	MSOP-8	AEC-Q100	Tube
Switching Controllers High Speed PWM Controller with Dimming MCP1633-E/MG Microchip Technology 1: ¥352.1 373In Stock	Mfr. Part # MCP1633-E/MG Mouser Part # 579-MCP1633-E/MG	Microchip Technology	Switching Controllers High Speed PWM Controller with Dimming Learn More about Microchip Technology microchip mcp1633 pwm controllers	Datasheet	373In Stock	¥352.1 ¥294 ¥267.4	Min.: 1 Mult.: 1	Boost, Cuk, Flyback, SEPIC	1 Output	200 kHz to 2.2 MHz	98 %	15 mV	10 mA	- 40 C	+ 125 C	SMD/SMT			Tube
Switching Controllers UVLO 2.55V MCP1650S-E/MS Microchip Technology 1: ¥307.3 452In Stock	Mfr. Part # MCP1650S-E/MS Mouser Part # 579-MCP1650S-E/MS	Microchip Technology	Switching Controllers UVLO 2.55V	Datasheet	452In Stock	¥307.3 ¥255.8 ¥232.5	Min.: 1 Mult.: 1	Boost	1 Output	750 kHz	88 %	12 V	100 mA	- 40 C	+ 125 C	SMD/SMT	MSOP-8		Tube
Switching Controllers w/Lbat Ind UVLO 2V MCP1651R-E/MS Microchip Technology 1: ¥327.2 346In Stock	Mfr. Part # MCP1651R-E/MS Mouser Part # 579-MCP1651R-E/MS	Microchip Technology	Switching Controllers w/Lbat Ind UVLO 2V	Datasheet	346In Stock	¥327.2 ¥272.4 ¥247.5	Min.: 1 Mult.: 1	Boost	1 Output	750 kHz	88 %	12 V	100 mA	- 40 C	+ 125 C	SMD/SMT	MSOP-8		Tube
Switching Controllers w/Pgd Ind UVLO 2V MCP1652R-E/MS Microchip Technology 1: ¥327.2 58In Stock	Mfr. Part # MCP1652R-E/MS Mouser Part # 579-MCP1652R-E/MS	Microchip Technology	Switching Controllers w/Pgd Ind UVLO 2V	Datasheet	58In Stock	¥327.2 ¥272.4 ¥247.5	Min.: 1 Mult.: 1	Boost	1 Output	750 kHz	88 %	12 V	100 mA	- 40 C	+ 125 C	SMD/SMT	MSOP-8		Tube
Switching Controllers w/Pgd Ind UVLO 2V MCP1652RT-E/MS Microchip Technology 1: ¥327.2 1,490In Stock	Mfr. Part # MCP1652RT-E/MS Mouser Part # 579-MCP1652RT-E/MS	Microchip Technology	Switching Controllers w/Pgd Ind UVLO 2V	Datasheet	1,490In Stock	Cut Tape ¥327.2 ¥275.7 Reel ¥247.5 MouseReel Available	Min.: 1 Mult.: 1 : 2,500							- 40 C	+ 125 C	SMD/SMT	MSOP-8		Reel, Cut Tape, MouseReel
Switching Controllers Synchronous Buck PWM Control 600kHz 12ns MCP19035-BAAAE/MF Microchip Technology 1: ¥345.5 431In Stock	Mfr. Part # MCP19035-BAAAE/MF Mouser Part # 579-MCP19035BAAAE/MF	Microchip Technology	Switching Controllers Synchronous Buck PWM Control 600kHz 12ns Learn More about Microchip Technology microchip mcp19035	Datasheet	431In Stock	¥345.5 ¥287.4 ¥264.1	Min.: 1 Mult.: 1	Buck	1 Output	600 kHz	85 %	5 V	50 mA	- 40 C	+ 125 C	SMD/SMT	DFN-10	AEC-Q100	Tube
Switching Controllers Sync Buck PWM Controller MCP19111-E/MQ Microchip Technology 1: ¥867 25In Stock	Mfr. Part # MCP19111-E/MQ Mouser Part # 579-MCP19111-E/MQ	Microchip Technology	Switching Controllers Sync Buck PWM Controller Learn More about Microchip Technology microchip mcp19111	Datasheet	25In Stock	¥867 ¥724.2 ¥657.8	Min.: 1 Mult.: 1	Boost, Buck	1 Output	100 kHz	100 %	500 mV to 3.6 V	30 mA	- 40 C	+ 125 C	SMD/SMT	QFN-28		Tube
Switching Controllers Digitally Enhanced Power, Voltage and Current Configurable Synchronous Low-Side PWM Controller MCP19124-E/MJ Microchip Technology 1: ¥885.3 85In Stock	Mfr. Part # MCP19124-E/MJ Mouser Part # 579-MCP19124-E/MJ	Microchip Technology	Switching Controllers Digitally Enhanced Power, Voltage and Current Configurable Synchronous Low-Side PWM Controller Learn More about Microchip Technology microchip mcp1912x controllers	Datasheet	85In Stock	¥885.3 ¥739.1 ¥671	Min.: 1 Mult.: 1	Boost, Cuk, Flyback, SEPIC	1 Output	31.25 kHz to 2 MHz	50 %	300 mV	1 A	- 40 C	+ 125 C	SMD/SMT	QFN-24		Tube