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Microchip Switching Controllers

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) Filter the results in the table by unit price based on your quantity.	Qty.	Topology	Number of Outputs	Switching Frequency	Duty Cycle - Max	Input Voltage	Output Voltage	Output Current	Minimum Operating Temperature	Maximum Operating Temperature	Mounting Style	Package/Case	Qualification	Packaging
Switching Controllers 42V Dig. Enhanced Buck PWM Controller MCP19118-E/MJ Microchip Technology 1: $3.80 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	$3.80 $3.79 $3.78	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: $4.77 538In Stock	Mfr. Part No. HV9123P-G Mouser Part No 689-HV9123P-G	Microchip Technology	Switching Controllers HVCMOS 450V 2% Ref	Datasheet	538In Stock	$4.77 $3.35 $3.10 $3.05 $2.93	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 Switchmode PWM Controller HV9123NG-G-M901 Microchip Technology 1: $3.18 2,369In Stock	Mfr. Part No. HV9123NG-G-M901 Mouser Part No 689-HV9123NG-G-M901	Microchip Technology	Switching Controllers Switchmode PWM Controller	Datasheet	2,369In Stock	Cut Tape $3.18 $2.67 $2.44 Reel $2.41	Min.: 1 Mult.: 1 : 2,600											SOIC-14		Reel, Cut Tape
Switching Controllers Monolithic SMPS Controller MIC38HC43-1YM Microchip Technology 1: $3.42 125In Stock	Mfr. Part No. MIC38HC43-1YM Mouser Part No 998-MIC38HC43-1YM	Microchip Technology	Switching Controllers Monolithic SMPS Controller	Datasheet	125In Stock	$3.42 $3.12 $2.86 $2.65 $2.60	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: $3.59 162In Stock	Mfr. Part No. MIC38HC45-1YM Mouser Part No 998-MIC38HC45-1YM	Microchip Technology	Switching Controllers Monolithic SMPS Controller	Datasheet	162In Stock	$3.59 $3.01 $2.71	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: $2.05 194In Stock	Mfr. Part No. MIC38HC45YN Mouser Part No 998-MIC38HC45YN	Microchip Technology	Switching Controllers Monolithic SMPS Controller	Datasheet	194In Stock	$2.05 $1.87 $1.71 $1.58 View $1.56 $1.55	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: $2.08 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	$2.08 $1.93 $1.63	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 Monolithic SMPS Controller MIC38C43AYMM Microchip Technology 1: $2.60 165In Stock	Mfr. Part No. MIC38C43AYMM Mouser Part No 998-MIC38C43AYMM	Microchip Technology	Switching Controllers Monolithic SMPS Controller	Datasheet	165In Stock	$2.60 $2.15 $1.96	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: $2.37 64In Stock	Mfr. Part No. MIC38HC43YN Mouser Part No 998-MIC38HC43YN	Microchip Technology	Switching Controllers Monolithic SMPS Controller	Datasheet	64In Stock	$2.37 $1.96 $1.78	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 36V, Dual Phase COT Buck Controller, Stackable Feature MIC21LV32YML-TR Microchip Technology 1: $2.29 3,370In Stock	Mfr. Part No. MIC21LV32YML-TR Mouser Part No 579-MIC21LV32YML-TR	Microchip Technology	Switching Controllers 36V, Dual Phase COT Buck Controller, Stackable Feature Learn More about Microchip Technology microchip mic21lv32 mic21lv33 controllers	Datasheet	3,370In Stock	Cut Tape $2.29 $2.28 $1.96 $1.78 Reel $1.77	Min.: 1 Mult.: 1 : 3,300	Buck	1 Output	100 kHz to 1 MHz	85 %	4.5 V to 36 V	Adjustable		- 40 C	+ 125 C	SMD/SMT	VQFN-32		Reel, Cut Tape
Switching Controllers 38V DC-DC Buck Controller with HSC MIC2102YML-TR Microchip Technology 1: $1.55 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 $1.55 $1.54 $1.52 $1.51 View Reel $1.25 $1.36 $1.34 $1.25 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 36V, Dual Phase COT Buck Controller, HLL & Phase Shedding MIC21LV33YML-TR Microchip Technology 1: $1.98 3,290In 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	3,290In Stock	Cut Tape $1.98 $1.79 $1.75 $1.63 Reel $1.60	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 Monolithic SMPS Controller MIC38C43YMM-TR Microchip Technology 1: $1.92 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 $1.92 $1.90 $1.89 Reel $1.55 MouseReel Available	Min.: 1 Mult.: 1 : 2,500										SMD/SMT	MSOP-8		Reel, Cut Tape, MouseReel
Switching Controllers Monolithic SMPS Controller MIC38C43YM-TR Microchip Technology 1: $1.28 1,182In Stock	Mfr. Part No. MIC38C43YM-TR Mouser Part No 998-MIC38C43YMTR	Microchip Technology	Switching Controllers Monolithic SMPS Controller	Datasheet	1,182In Stock	Cut Tape $1.28 $1.26 Reel $1.02 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	Boost, Buck, Flyback, Forward	1 Output	500 kHz	96 %		5 V	500 mA	- 40 C	+ 85 C	SMD/SMT	SOIC-8		Reel, Cut Tape, MouseReel
Switching Controllers Monolithic SMPS Controller MIC38HC44YM-TR Microchip Technology 1: $1.63 2,452In Stock	Mfr. Part No. MIC38HC44YM-TR Mouser Part No 998-MIC38HC44YMTR	Microchip Technology	Switching Controllers Monolithic SMPS Controller	Datasheet	2,452In Stock	Cut Tape $1.63 $1.37 Reel $1.21 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	Boost, Buck, Flyback, Forward	1 Output	500 kHz	50 %		5 V	1 A	- 40 C	+ 85 C	SMD/SMT	SOIC-8		Reel, Cut Tape, MouseReel
Switching Controllers SO-16 High Vin Telecom DC/DC PWM Control MIC9130YQS Microchip Technology 1: $4.84 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	$4.84 $4.04 $4.03	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 Current Mode PWMs, High-Reliability Isolated Switching Regulators Microchip Technology SG3845DM SG3845DM Microchip Technology 1: $7.51 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	$7.51 $6.50 $6.01 $4.81	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: $2.62 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 $2.62 $2.19 Reel $1.99 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: $2.38 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 $2.38 $1.99 Reel $1.80 MouseReel Available	Min.: 1 Mult.: 1 : 1,000													Reel, Cut Tape, MouseReel
Switching Controllers 4 SWITCH BUCK BOOST CONTROLLER WITH I2C INTERFACE MCP19061T-E/RTB Microchip Technology 1: $2.70 254In Stock New Product	Mfr. Part No. MCP19061T-E/RTB Mouser Part No 579-MCP19061T-E/RTB New Product	Microchip Technology	Switching Controllers 4 SWITCH BUCK BOOST CONTROLLER WITH I2C INTERFACE	Datasheet	254In Stock	Cut Tape $2.70 $2.25 Reel $2.05 MouseReel Available	Min.: 1 Mult.: 1 : 3,300	Buck-Boost	2 Output	300 kHz to 500 kHz	90 %	6 V to 36 V			- 40 C	+ 125 C	SMD/SMT	VQFN-32		Reel, Cut Tape, MouseReel
Switching Controllers Hi Spd PWM PIC atach MCP1630T-E/MS Microchip Technology 1: $1.57 3,070In Stock 25,000Expected 23/11/2026	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 23/11/2026	Cut Tape $1.57 $1.32 Reel $1.19 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 HVCMOS HV9112NG-G Microchip Technology 1: $3.11 672In Stock	Mfr. Part No. HV9112NG-G Mouser Part No 689-HV9112NG-G	Microchip Technology	Switching Controllers HVCMOS	Datasheet	672In Stock	$3.11 $2.59 $2.35	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: $2.87 2,353In Stock	Mfr. Part No. HV9120NG-G Mouser Part No 689-HV9120NG-G	Microchip Technology	Switching Controllers HVCMOS 450V 2% Ref	Datasheet	2,353In Stock	$2.87 $2.39 $2.18	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: $3.15 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	$3.15 $2.63 $2.39	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: $3.24 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 $3.24 $3.23 $2.70 $2.69 $2.46 Reel $2.04 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