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QFN-20 Power Management ICs

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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.	Mounting Style	Package/Case	Output Voltage
Battery Management USB/AC Battery Charger w/Pwr Mgmt MCP73871-4CCI/ML Microchip Technology 1: $2.50 134In Stock	Mfr. Part No. MCP73871-4CCI/ML Mouser Part No 579-MCP73871-4CCI/ML	Microchip Technology	Battery Management USB/AC Battery Charger w/Pwr Mgmt Learn More about Microchip Technology microchip mcp73871 controllers	Datasheet	134In Stock	$2.50 $2.16 $1.90 $1.89 View $1.87 $1.86	Min.: 1 Mult.: 1	SMD/SMT	QFN-20	4.4 V
Battery Management USB/AC Battery Charger w/Pwr Mgmt MCP73871-4CAI/ML Microchip Technology 1: $2.41 226In Stock	Mfr. Part No. MCP73871-4CAI/ML Mouser Part No 579-MCP73871-4CAI/ML	Microchip Technology	Battery Management USB/AC Battery Charger w/Pwr Mgmt Learn More about Microchip Technology microchip mcp73871 controllers	Datasheet	226In Stock	$2.41 $2.01 $1.82	Min.: 1 Mult.: 1	SMD/SMT	QFN-20	4.4 V
Battery Management USB/AC Battery Charger w/Pwr Mgmt MCP73871-1AAI/ML Microchip Technology 1: $2.41 417In Stock	Mfr. Part No. MCP73871-1AAI/ML Mouser Part No 579-MCP73871-1AAI/ML	Microchip Technology	Battery Management USB/AC Battery Charger w/Pwr Mgmt Learn More about Microchip Technology microchip mcp73871 controllers	Datasheet	417In Stock	$2.41 $2.01 $1.80 $1.79 View $1.77 $1.76	Min.: 1 Mult.: 1	SMD/SMT	QFN-20	4.1 V
Switching Voltage Regulators 45V, 6A, Low Iq Synchronous Step-Down Converter with Frequency Spread Spectrum MP4316AGRE-P Monolithic Power Systems (MPS) 1: $4.27 490In Stock	Mfr. Part No. MP4316AGRE-P Mouser Part No 946-MP4316AGRE-P	Monolithic Power Systems (MPS)	Switching Voltage Regulators 45V, 6A, Low Iq Synchronous Step-Down Converter with Frequency Spread Spectrum Learn More about Monolithic Power Systems (MPS) mps mp4316a converters	Datasheet	490In Stock	Cut Tape $4.27 $3.23 $2.97 $2.69 Reel $2.44 View $2.56 $2.33 $2.27 $2.26	Min.: 1 Mult.: 1 : 500	SMD/SMT	QFN-20
Battery Management USB/AC Battery Charger MCP73871-3CCI/ML Microchip Technology 1: $2.41 636In Stock	Mfr. Part No. MCP73871-3CCI/ML Mouser Part No 579-MCP73871-3CCI/ML	Microchip Technology	Battery Management USB/AC Battery Charger Learn More about Microchip Technology microchip mcp73871 controllers	Datasheet	636In Stock	$2.41 $2.01 $1.80 $1.77	Min.: 1 Mult.: 1	SMD/SMT	QFN-20	4.35 V
Gate Drivers Full-Bridge PWM Gate Driver A89506KLPTR Allegro MicroSystems 1: $2.47 15,848In Stock NRND	Mfr. Part No. A89506KLPTR Mouser Part No 250-A89506KLPTR NRND	Allegro MicroSystems	Gate Drivers Full-Bridge PWM Gate Driver Learn More about Allegro MicroSystems allegro a89506 pwm gate driver	Datasheet	15,848In Stock	Cut Tape $2.47 $1.82 $1.66 $1.49 View $1.40 $1.36 $1.31 $1.27 $1.24	Min.: 1 Mult.: 1	SMD/SMT	QFN-20
Switching Controllers NCP81278T WITH SUV NCP81278DMNTXG onsemi 1: $1.12 3,756In Stock End of Life	Mfr. Part No. NCP81278DMNTXG Mouser Part No 863-NCP81278DMNTXG End of Life	onsemi	Switching Controllers NCP81278T WITH SUV	Datasheet	3,756In Stock	Cut Tape $1.12 $0.81 $0.731 $0.645 View Reel $0.527 $0.604 $0.58 $0.567 $0.533 $0.527 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	SMD/SMT	QFN-20	2 V
Switching Voltage Regulators Hi Pwr, Const C, Const V, Buck Cntr LT3741EUF#PBF Analog Devices 1: $13.58 285In Stock	Mfr. Part No. LT3741EUF#PBF Mouser Part No 584-LT3741EUF#PBF	Analog Devices	Switching Voltage Regulators Hi Pwr, Const C, Const V, Buck Cntr	Datasheet	285In Stock	$13.58 $10.70 $10.35 $8.92 View $8.76 $8.46 $8.33 Quote	Min.: 1 Mult.: 1	SMD/SMT	QFN-20	4 V to 34 V
Switching Voltage Regulators Hi Pwr, Const C, Const V, Buck Cntr LT3741EUF-1#PBF Analog Devices 1: $7.98 180In Stock	Mfr. Part No. LT3741EUF-1#PBF Mouser Part No 584-LT3741EUF-1#PBF	Analog Devices	Switching Voltage Regulators Hi Pwr, Const C, Const V, Buck Cntr	Datasheet	180In Stock	$7.98 $7.80 $7.63 $7.48 View $7.36 $7.25 $7.15 Quote	Min.: 1 Mult.: 1	SMD/SMT	QFN-20	4 V to 34 V
Wireless Charging ICs 5W AutoResonant Wireless Pwr Transmitter LTC4125IUFD#PBF Analog Devices 1: $15.35 757In Stock	Mfr. Part No. LTC4125IUFD#PBF Mouser Part No 584-LTC4125IUFD#PBF	Analog Devices	Wireless Charging ICs 5W AutoResonant Wireless Pwr Transmitter	Datasheet	757In Stock	$15.35 $12.02 $11.19 $10.27 View $10.17 $9.57 $9.35 Quote	Min.: 1 Mult.: 1	SMD/SMT	QFN-20
Switching Voltage Regulators XC9515BA14ZR-G Torex Semiconductor 1: $2.58 100In Stock	Mfr. Part No. XC9515BA14ZR-G Mouser Part No 865-XC9515BA14ZR-G	Torex Semiconductor	Switching Voltage Regulators Learn More about Torex Semiconductor torex xc95x dc dc controller ics	Datasheet	100In Stock	Cut Tape $2.58 $1.91 $1.75 $1.61 Reel $1.37 View $1.35 $1.31 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	SMD/SMT	QFN-20	1.2 V to 4 V
Switching Voltage Regulators 45V, 3A, Low IQ Synchronous Step-Down Converter with Frequency Spread Spectrum MPQ4313GRE-33-AEC1-P Monolithic Power Systems (MPS) 1: $8.32 198In Stock	Mfr. Part No. MPQ4313GRE-33-AEC1-P Mouser Part No 946-MPQ4313GRE3AEC1P	Monolithic Power Systems (MPS)	Switching Voltage Regulators 45V, 3A, Low IQ Synchronous Step-Down Converter with Frequency Spread Spectrum Learn More about Monolithic Power Systems (MPS) mps mpq4313 aec1 switching regulators	Datasheet	198In Stock	Cut Tape $8.32 $7.30 $6.27 $3.64 Reel $3.09 View $3.00 Quote	Min.: 1 Mult.: 1 : 500	SMD/SMT	QFN-20	3.3 V
Switching Voltage Regulators 36V, 140W Buck-Boost with Low-side MOSFETs Integrated, Support High-side Current Sense and I2C Interface MP4248GQV-0011-P Monolithic Power Systems (MPS) 1: $4.00 19In Stock 1,500On Order New Product	Mfr. Part No. MP4248GQV-0011-P Mouser Part No 946-MP4248GQV-0011-P New Product	Monolithic Power Systems (MPS)	Switching Voltage Regulators 36V, 140W Buck-Boost with Low-side MOSFETs Integrated, Support High-side Current Sense and I2C Interface Learn More about Monolithic Power Systems (MPS) mps mp4248 converters	Datasheet	19In Stock 1,500On Order On Order Ship Dates Mfr. No: MP4248GQV-0011-P Stock: 19 Can Dispatch Immediately On Order: 500 Expected 13/05/2027 1,000 TBD Factory Lead Time: 71 Weeks	Cut Tape $4.00 $3.02 $2.78 $2.51 Reel $2.22 View $2.33 $2.12 $2.06	Min.: 1 Mult.: 1 : 500	SMD/SMT	QFN-20	1 V to 36 V
LDO Voltage Regulators 3A Low Noise LDO, 20 Lead 3.5x3.5 QFN RAA214035GNP#MC0 Renesas / Intersil 1: $0.86 123In Stock 9,000On Order	Mfr. Part No. RAA214035GNP#MC0 Mouser Part No 968-RAA214035GNP#MC0	Renesas / Intersil	LDO Voltage Regulators 3A Low Noise LDO, 20 Lead 3.5x3.5 QFN	Datasheet	123In Stock 9,000On Order On Order Ship Dates Mfr. No: RAA214035GNP#MC0 Stock: 123 Can Dispatch Immediately On Order: 3,000 Expected 20/01/2027 6,000 Expected 15/02/2027 Factory Lead Time: 32 Weeks	Cut Tape $0.86 $0.601 $0.539 $0.471 Reel $0.391 View $0.438 $0.419 $0.402 $0.386	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	QFN-20	500 mV to 5.1 V
Galvanically Isolated Gate Drivers PRIMARY QFN OF SIC HV ISOLATED GATE DRIVER CHIPSET COMBO 18V AHV85003K18ESTR Allegro MicroSystems 1: $1.73 8,170In Stock New Product	Mfr. Part No. AHV85003K18ESTR Mouser Part No 250-AHV85003K18ESTR New Product	Allegro MicroSystems	Galvanically Isolated Gate Drivers PRIMARY QFN OF SIC HV ISOLATED GATE DRIVER CHIPSET COMBO 18V Learn More about Allegro MicroSystems allegro ahv85003 ahv85043 gate driver chipset	Datasheet	8,170In Stock	Cut Tape $1.73 $1.27 $1.15 $1.02 View Reel $0.838 $0.955 $0.917 $0.906 $0.838	Min.: 1 Mult.: 1 : 1,500	SMD/SMT	QFN-20	18 V
Switching Voltage Regulators XC9515AA08ZR-G Torex Semiconductor 1: $2.58 99In Stock	Mfr. Part No. XC9515AA08ZR-G Mouser Part No 865-XC9515AA08ZR-G	Torex Semiconductor	Switching Voltage Regulators Learn More about Torex Semiconductor torex xc95x dc dc controller ics	Datasheet	99In Stock	Cut Tape $2.58 $1.91 $1.75 $1.61 Reel $1.37 View $1.35 $1.31 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	SMD/SMT	QFN-20	1.8 V, 3.3 V
Switching Voltage Regulators 36V, 5A, Low Quiescent Current, Asynchronous, Step-Down Converter, AEC-Q100 Qualified MPQ4469GV-AEC1-P Monolithic Power Systems (MPS) 1: $5.70 586In Stock	Mfr. Part No. MPQ4469GV-AEC1-P Mouser Part No 946-MPQ4469GV-AEC1-P	Monolithic Power Systems (MPS)	Switching Voltage Regulators 36V, 5A, Low Quiescent Current, Asynchronous, Step-Down Converter, AEC-Q100 Qualified Learn More about Monolithic Power Systems (MPS) mps mpq4469 aec1 switching regulator	Datasheet	586In Stock	Cut Tape $5.70 $4.35 $4.01 $3.63 Reel $3.29 View $3.45 $3.28 $3.24 MouseReel Available	Min.: 1 Mult.: 1 : 500	SMD/SMT	QFN-20
Switching Voltage Regulators 45V, 6A, Low IQ, Synchronous Step-Down Converter MPQ4436BGRE-AEC1-P Monolithic Power Systems (MPS) 1: $5.88 545In Stock	Mfr. Part No. MPQ4436BGRE-AEC1-P Mouser Part No 946-MPQ4436BGREAEC1P	Monolithic Power Systems (MPS)	Switching Voltage Regulators 45V, 6A, Low IQ, Synchronous Step-Down Converter Learn More about Monolithic Power Systems (MPS) mps mpq4436b	Datasheet	545In Stock	Cut Tape $5.88 $4.48 $4.13 $3.74 Reel $3.42 View $3.56 $3.38 $3.33 Quote	Min.: 1 Mult.: 1 : 500	SMD/SMT	QFN-20
Switching Voltage Regulators 40V, 2.2A SYNC BUCK DC-DC REGULATOR A81805KESJSR Allegro MicroSystems 1: $2.85 5,999In Stock	Mfr. Part No. A81805KESJSR Mouser Part No 250-A81805KESJSR	Allegro MicroSystems	Switching Voltage Regulators 40V, 2.2A SYNC BUCK DC-DC REGULATOR Learn More about Allegro MicroSystems allegro a81805 a81805 1 regulators	Datasheet	5,999In Stock	$2.85 $2.13 $1.95 $1.75 View $1.66 $1.62 $1.54 $1.50 $1.46	Min.: 1 Mult.: 1	SMD/SMT	QFN-20	3.3 V
Switching Voltage Regulators 19A, 600kHz, 22V Output Range, Synchronous Boost Converter with Input Disconnect Function MP3435GL-P Monolithic Power Systems (MPS) 1: $3.40 729In Stock	Mfr. Part No. MP3435GL-P Mouser Part No 946-MP3435GL-P	Monolithic Power Systems (MPS)	Switching Voltage Regulators 19A, 600kHz, 22V Output Range, Synchronous Boost Converter with Input Disconnect Function Learn More about Monolithic Power Systems (MPS) mps mp3435 converters	Datasheet	729In Stock	Cut Tape $3.40 $2.56 $2.35 $2.12 Reel $1.86 View $2.00 $1.84 $1.80 $1.78	Min.: 1 Mult.: 1 : 500	SMD/SMT	QFN-20	22 V
Switching Voltage Regulators 45V, 7A, Low IQ, Synchronous Step-Down MPQ4317GRE-33-AEC1-P Monolithic Power Systems (MPS) 1: $5.88 494In Stock	Mfr. Part No. MPQ4317GRE-33-AEC1-P Mouser Part No 946-MPQ4317GRE33-1P	Monolithic Power Systems (MPS)	Switching Voltage Regulators 45V, 7A, Low IQ, Synchronous Step-Down Learn More about Monolithic Power Systems (MPS) mps mpq4317 converters	Datasheet	494In Stock	Cut Tape $5.88 $4.48 $4.13 $3.74 Reel $3.47 View $3.56 $3.39 $3.34	Min.: 1 Mult.: 1 : 500	SMD/SMT	QFN-20	3.3 V
Switching Voltage Regulators 45V, 7A, Low IQ, Synchronous Step-Down MPQ4317GRE-5-AEC1-P Monolithic Power Systems (MPS) 1: $5.88 388In Stock	Mfr. Part No. MPQ4317GRE-5-AEC1-P Mouser Part No 946-MPQ4317GRE5AEC1P	Monolithic Power Systems (MPS)	Switching Voltage Regulators 45V, 7A, Low IQ, Synchronous Step-Down Learn More about Monolithic Power Systems (MPS) mps mpq4317 converters	Datasheet	388In Stock	Cut Tape $5.88 $4.48 $4.13 $3.74 Reel $3.52 View $3.56 $3.39 $3.34	Min.: 1 Mult.: 1 : 500	SMD/SMT	QFN-20	3.3 V
Switching Voltage Regulators 45V, 6A, Low Iq Synchronous Step-Down Converter with Frequency Spread Spectrum MPQ4316AGRE-AEC1-P Monolithic Power Systems (MPS) 1: $5.56 472In Stock	Mfr. Part No. MPQ4316AGRE-AEC1-P Mouser Part No 946-MPQ4316AGREAEC1P	Monolithic Power Systems (MPS)	Switching Voltage Regulators 45V, 6A, Low Iq Synchronous Step-Down Converter with Frequency Spread Spectrum Learn More about Monolithic Power Systems (MPS) mps mpq4316a synchronous step down converters	Datasheet	472In Stock	Cut Tape $5.56 $4.24 $3.91 $3.55 Reel $3.28 View $3.39 $3.18 $3.13	Min.: 1 Mult.: 1 : 500	SMD/SMT	QFN-20
Galvanically Isolated Gate Drivers SECONDARY QFN OF SIC HV ISOLATED GATE DRIVER CHIPSET COMBO 18V AHV85043K18ESTR Allegro MicroSystems 1: $2.04 8,575In Stock New Product	Mfr. Part No. AHV85043K18ESTR Mouser Part No 250-AHV85043K18ESTR New Product	Allegro MicroSystems	Galvanically Isolated Gate Drivers SECONDARY QFN OF SIC HV ISOLATED GATE DRIVER CHIPSET COMBO 18V Learn More about Allegro MicroSystems allegro ahv85003 ahv85043 gate driver chipset	Datasheet	8,575In Stock	Cut Tape $2.04 $1.51 $1.37 $1.22 View Reel $1.04 $1.15 $1.11 $1.04 $1.04	Min.: 1 Mult.: 1 : 1,500	SMD/SMT	QFN-20	18 V
Gate Drivers Full-Bridge PWM Gate Driver A89506KESSR-J Allegro MicroSystems 1: $2.11 11,614In Stock NRND	Mfr. Part No. A89506KESSR-J Mouser Part No 250-A89506KESSR-J NRND	Allegro MicroSystems	Gate Drivers Full-Bridge PWM Gate Driver Learn More about Allegro MicroSystems allegro a89506 pwm gate driver	Datasheet	11,614In Stock	Cut Tape $2.11 $1.56 $1.42 $1.27 View $1.20 $1.16 $1.11 $1.10 $1.05	Min.: 1 Mult.: 1	SMD/SMT	QFN-20