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Microchip Technology Switching Controllers

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (IDR) 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 High Speed PWM Controller with Dimming MCP1633T-E/MG Microchip Technology 1: Rp36.509 2.418In Stock	Mfr. Part No. MCP1633T-E/MG Mouser Part No 579-MCP1633T-E/MG	Microchip Technology	Switching Controllers High Speed PWM Controller with Dimming Learn More about Microchip Technology microchip mcp1633 pwm controllers	Datasheet	2.418In Stock	Cut Tape Rp36.509 Rp32.472 Rp31.555 Rp30.821 Rp29.721 Reel Rp28.620	Min.: 1 Mult.: 1 : 3.300	Boost, Cuk, Flyback, SEPIC	1 Output	200 kHz to 2.2 MHz	98 %	15 mV	10 mA	- 40 C	+ 125 C	SMD/SMT			Reel, Cut Tape
Switching Controllers 42V Dig. Enhanced Buck PWM Controller MCP19118-E/MJ Microchip Technology 1: Rp69.715 182In Stock	Mfr. Part No. MCP19118-E/MJ Mouser Part No 579-MCP19118-E/MJ	Microchip Technology	Switching Controllers 42V Dig. Enhanced Buck PWM Controller Learn More about Microchip Technology microchip switching controllers	Datasheet	182In Stock	Rp69.715 Rp69.531 Rp69.348	Min.: 1 Mult.: 1	Buck	1 Output	1.6 MHz	50 %	500 mV to 3.6 V	25 mA	- 40 C	+ 125 C	SMD/SMT	QFN-24		Tube
Switching Controllers HVCMOS 450V 2% Ref HV9123P-G Microchip Technology 1: Rp87.510 538In Stock	Mfr. Part No. HV9123P-G Mouser Part No 689-HV9123P-G	Microchip Technology	Switching Controllers HVCMOS 450V 2% Ref	Datasheet	538In Stock	Rp87.510 Rp64.394 Rp61.092 Rp58.707 Rp57.056	Min.: 1 Mult.: 1		1 Output	1 MHz	99 %	4 V to 13.5 V	2 mA	- 55 C	+ 125 C	Through Hole	PDIP-16		Tube
Switching Controllers Monolithic SMPS Controller MIC38C43AYMM Microchip Technology 1: Rp47.700 165In Stock	Mfr. Part No. MIC38C43AYMM Mouser Part No 998-MIC38C43AYMM	Microchip Technology	Switching Controllers Monolithic SMPS Controller	Datasheet	165In Stock	Rp47.700 Rp39.444 Rp35.958	Min.: 1 Mult.: 1	Boost, Buck, Flyback, Forward	1 Output	500 kHz	96 %	5 V	500 mA	- 40 C	+ 85 C	SMD/SMT	MSOP-8		Tube
Switching Controllers Monolithic SMPS Controller MIC38HC43YN Microchip Technology 1: Rp43.480 64In Stock	Mfr. Part No. MIC38HC43YN Mouser Part No 998-MIC38HC43YN	Microchip Technology	Switching Controllers Monolithic SMPS Controller	Datasheet	64In Stock	Rp43.480 Rp35.958 Rp32.656	Min.: 1 Mult.: 1	Boost, Buck, Flyback, Forward	1 Output	500 kHz	96 %	5 V	1 A	- 40 C	+ 85 C	Through Hole	DIP-8		Tube
Switching Controllers Monolithic SMPS Controller MIC38HC43-1YM Microchip Technology 1: Rp62.743 125In Stock	Mfr. Part No. MIC38HC43-1YM Mouser Part No 998-MIC38HC43-1YM	Microchip Technology	Switching Controllers Monolithic SMPS Controller	Datasheet	125In Stock	Rp62.743 Rp52.470 Rp47.700	Min.: 1 Mult.: 1	Boost, Buck, Flyback, Forward	1 Output	500 kHz	96 %	5 V	1 A	- 40 C	+ 85 C	SMD/SMT	SOIC-14		Tube
Switching Controllers Monolithic SMPS Controller MIC38HC45-1YM Microchip Technology 1: Rp65.862 162In Stock	Mfr. Part No. MIC38HC45-1YM Mouser Part No 998-MIC38HC45-1YM	Microchip Technology	Switching Controllers Monolithic SMPS Controller	Datasheet	162In Stock	Rp65.862 Rp55.221 Rp49.718	Min.: 1 Mult.: 1	Boost, Buck, Flyback, Forward	1 Output	500 kHz	50 %	5 V	1 A	- 40 C	+ 85 C	SMD/SMT	SOIC-14		Tube
Switching Controllers Monolithic SMPS Controller MIC38HC45YN Microchip Technology 1: Rp37.609 194In Stock	Mfr. Part No. MIC38HC45YN Mouser Part No 998-MIC38HC45YN	Microchip Technology	Switching Controllers Monolithic SMPS Controller	Datasheet	194In Stock	Rp37.609 Rp31.372 Rp28.436	Min.: 1 Mult.: 1	Boost, Buck, Flyback, Forward	1 Output	500 kHz	50 %	5 V	1 A	- 40 C	+ 85 C	Through Hole	DIP-8		Tube
Switching Controllers Sync Buck, PWM Ctrl 300Khz, 8ns MCP19035-AAABE/MF Microchip Technology 1: Rp38.160 60In Stock	Mfr. Part No. MCP19035-AAABE/MF Mouser Part No 579-MCP19035AAABE/MF	Microchip Technology	Switching Controllers Sync Buck, PWM Ctrl 300Khz, 8ns Learn More about Microchip Technology microchip mcp19035	Datasheet	60In Stock	Rp38.160 Rp31.739 Rp29.170	Min.: 1 Mult.: 1	Buck	1 Output	300 kHz	85 %	5 V	50 mA	- 40 C	+ 125 C	SMD/SMT	DFN-10	AEC-Q100	Tube
Switching Controllers SO-16 High Vin Telecom DC/DC PWM Control MIC9130YQS Microchip Technology 1: Rp88.795 172In Stock	Mfr. Part No. MIC9130YQS Mouser Part No 998-MIC9130YQS	Microchip Technology	Switching Controllers SO-16 High Vin Telecom DC/DC PWM Control	Datasheet	172In Stock	Rp88.795 Rp73.934 Rp73.751	Min.: 1 Mult.: 1	Boost, Buck	1 Output	2.5 MHz	50 %	4.85 V	1 A	- 40 C	+ 125 C	SMD/SMT	QSOP-16		Tube
Switching Controllers 36V, Dual Phase COT Buck Controller, HLL & Phase Shedding MIC21LV33YML-TR Microchip Technology 1: Rp36.325 3.210In Stock	Mfr. Part No. MIC21LV33YML-TR Mouser Part No 579-MIC21LV33YML-TR	Microchip Technology	Switching Controllers 36V, Dual Phase COT Buck Controller, HLL & Phase Shedding Learn More about Microchip Technology microchip mic21lv32 mic21lv33 controllers	Datasheet	3.210In Stock	Cut Tape Rp36.325 Rp32.839 Rp32.106 Rp29.904 Reel Rp29.354	Min.: 1 Mult.: 1 : 3.300	Buck	1 Output	100 kHz to 1 MHz	85 %	Adjustable		- 40 C	+ 125 C	SMD/SMT			Reel, Cut Tape
Switching Controllers 75V DC-DC Buck Controller with HLL MIC2103YML-TR Microchip Technology 1: Rp34.124 1.616In Stock	Mfr. Part No. MIC2103YML-TR Mouser Part No 998-MIC2103YMLTR	Microchip Technology	Switching Controllers 75V DC-DC Buck Controller with HLL	Datasheet	1.616In Stock	Cut Tape Rp34.124 Rp28.803 Reel Rp25.684 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 Monolithic SMPS Controller MIC38C43YMM-TR Microchip Technology 1: Rp35.224 2.458In Stock	Mfr. Part No. MIC38C43YMM-TR Mouser Part No 998-MIC38C43YMMTR	Microchip Technology	Switching Controllers Monolithic SMPS Controller	Datasheet	2.458In Stock	Cut Tape Rp35.224 Rp34.857 Reel Rp28.436 MouseReel Available	Min.: 1 Mult.: 1 : 2.500									SMD/SMT	MSOP-8		Reel, Cut Tape, MouseReel
Switching Controllers 38V DC-DC Buck Controller with HSC MIC2102YML-TR Microchip Technology 1: Rp28.436 4.238In Stock	Mfr. Part No. MIC2102YML-TR Mouser Part No 998-MIC2102YMLTR	Microchip Technology	Switching Controllers 38V DC-DC Buck Controller with HSC	Datasheet	4.238In Stock	Cut Tape Rp28.436 Rp28.253 Rp27.886 Rp27.702 View Reel Rp22.199 Rp25.684 Rp25.317 Rp22.199 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 Current Mode PWMs, High-Reliability Isolated Switching Regulators Microchip Technology SG3845DM SG3845DM Microchip Technology 1: Rp137.778 619In Stock Factory Special Order	Mfr. Part No. SG3845DM Mouser Part No 494-SG3845DM Factory Special Order	Microchip Technology	Switching Controllers Current Mode PWMs, High-Reliability Isolated Switching Regulators	Datasheet	619In Stock	Rp137.778 Rp119.249 Rp110.259 Rp88.244 View Rp88.061	Min.: 1 Mult.: 1	Buck, Flyback, Forward	1 Output	500 kHz	50 %	5 V	6 mA	0 C	+ 70 C	SMD/SMT			Tube
Switching Controllers 100V, Synch Buck Controller w/ Adj Gate Drive & Integrated BootStrap Schottky MIC2129T-E/2FW Microchip Technology 1: Rp48.067 2.187In Stock	Mfr. Part No. MIC2129T-E/2FW Mouser Part No 579-MIC2129T-E/2FW	Microchip Technology	Switching Controllers 100V, Synch Buck Controller w/ Adj Gate Drive & Integrated BootStrap Schottky Learn More about Microchip Technology microchip mic2129 dc dc step down controllers	Datasheet	2.187In Stock	Cut Tape Rp48.067 Rp40.178 Reel Rp36.509 MouseReel Available	Min.: 1 Mult.: 1 : 2.500												Reel, Cut Tape, MouseReel
Switching Controllers 100V, Synch Buck Controller w/ Adj Gate Drive & Integrated BootStrap Schottky MIC2129T-E/U3B Microchip Technology 1: Rp43.663 1.715In Stock	Mfr. Part No. MIC2129T-E/U3B Mouser Part No 579-MIC2129T-E/U3B	Microchip Technology	Switching Controllers 100V, Synch Buck Controller w/ Adj Gate Drive & Integrated BootStrap Schottky Learn More about Microchip Technology microchip mic2129 dc dc step down controllers	Datasheet	1.715In Stock	Cut Tape Rp43.663 Rp36.509 Reel Rp33.023 MouseReel Available	Min.: 1 Mult.: 1 : 1.000												Reel, Cut Tape, MouseReel
Switching Controllers Hi Spd PWM PIC atach MCP1630T-E/MS Microchip Technology 1: Rp28.803 3.070In Stock 25.000Expected 20/11/2026	Mfr. Part No. MCP1630T-E/MS Mouser Part No 579-MCP1630T-E/MS	Microchip Technology	Switching Controllers Hi Spd PWM PIC atach	Datasheet	3.070In Stock 25.000Expected 20/11/2026	Cut Tape Rp28.803 Rp24.217 Reel Rp21.832 MouseReel Available	Min.: 1 Mult.: 1 : 2.500	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	Reel, Cut Tape, MouseReel
Switching Controllers w/Pgd Ind UVLO 2V MCP1652RT-E/MS Microchip Technology 1: Rp36.142 1.490In Stock	Mfr. Part No. MCP1652RT-E/MS Mouser Part No 579-MCP1652RT-E/MS	Microchip Technology	Switching Controllers w/Pgd Ind UVLO 2V	Datasheet	1.490In Stock	Cut Tape Rp36.142 Rp30.454 Reel Rp27.336 MouseReel Available	Min.: 1 Mult.: 1 : 2.500							- 40 C	+ 125 C	SMD/SMT	MSOP-8		Reel, Cut Tape, MouseReel
Switching Controllers HVCMOS HV9112NG-G Microchip Technology 1: Rp57.056 672In Stock	Mfr. Part No. HV9112NG-G Mouser Part No 689-HV9112NG-G	Microchip Technology	Switching Controllers HVCMOS	Datasheet	672In Stock	Rp57.056 Rp47.516 Rp43.113	Min.: 1 Mult.: 1	Flyback	1 Output	1 MHz	49.6 %	4.12 V	2 mA	- 55 C	+ 125 C	SMD/SMT	SOIC-14		Tube
Switching Controllers HVCMOS 450V 2% Ref HV9120NG-G Microchip Technology 1: Rp52.653 2.252In Stock	Mfr. Part No. HV9120NG-G Mouser Part No 689-HV9120NG-G	Microchip Technology	Switching Controllers HVCMOS 450V 2% Ref	Datasheet	2.252In Stock	Rp52.653 Rp43.847 Rp39.994	Min.: 1 Mult.: 1	Flyback	1 Output	1 MHz	49.6 %	4.08 V	2 mA	- 40 C	+ 125 C	SMD/SMT	SOIC-16		Tube
Switching Controllers HVCMOS 450V 2% Ref HV9123NG-G Microchip Technology 1: Rp57.790 2.474In Stock	Mfr. Part No. HV9123NG-G Mouser Part No 689-HV9123NG-G	Microchip Technology	Switching Controllers HVCMOS 450V 2% Ref	Datasheet	2.474In Stock	Rp57.790 Rp48.250 Rp43.847	Min.: 1 Mult.: 1		1 Output	1 MHz	99 %	4 V to 13.5 V	2 mA	- 55 C	+ 125 C	SMD/SMT	SOIC-16		Tube
Switching Controllers Push-Pull DC/DC Controller MIC3809YM-TR Microchip Technology 1: Rp59.808 4.322In Stock	Mfr. Part No. MIC3809YM-TR Mouser Part No 998-MIC3809YMTR	Microchip Technology	Switching Controllers Push-Pull DC/DC Controller	Datasheet	4.322In Stock	Cut Tape Rp59.808 Rp49.534 Reel Rp45.131 MouseReel Available	Min.: 1 Mult.: 1 : 2.500	Push-Pull	2 Output	200 kHz	50 %	Adjustable	10 mA	- 40 C	+ 85 C	SMD/SMT	SOIC-8		Reel, Cut Tape, MouseReel
Switching Controllers 75V, Synchronous Buck Controller Featuring Adaptive On-Time Control with Light Load Mode Selection MIC2127AYML-TR Microchip Technology 1: Rp28.436 1.988In Stock 5.000On Order	Mfr. Part No. MIC2127AYML-TR Mouser Part No 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 5.000On Order	Cut Tape Rp28.436 Rp28.069 Reel Rp23.666 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: Rp28.436 3.442In Stock	Mfr. Part No. MIC2128YML-TR Mouser Part No 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	3.442In Stock	Cut Tape Rp28.436 Rp28.069 Reel Rp23.666	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