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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
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
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: $1.09 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 $1.09 $0.786 $0.711 $0.627 View Reel $0.527 $0.588 $0.57 $0.567 $0.528 $0.527 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	SMD/SMT	QFN-20	2 V
LDO Voltage Regulators 3A Low Noise LDO, 20 Lead 3.5x3.5 QFN (NiPdAu-e4 lead finish RAA214035GNP#MC0 Renesas / Intersil 1: $0.86 145In 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 (NiPdAu-e4 lead finish	Datasheet	145In Stock 9,000On Order On Order Ship Dates Mfr. No: RAA214035GNP#MC0 Stock: 145 Can Dispatch Immediately On Order: 3,000 Expected 20/01/2027 6,000 Expected 15/02/2027 Factory Lead Time: 26 Weeks	Cut Tape $0.86 $0.601 $0.539 $0.471 View Reel $0.401 $0.438 $0.419 $0.402 $0.401	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	QFN-20	500 mV to 5.1 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
LDO Voltage Regulators LDO Reg, Ultra-Low Dropout 3A NCV59749MNADJTBG onsemi 1: $2.22 1,072In Stock	Mfr. Part No. NCV59749MNADJTBG Mouser Part No 863-NCV59749MNADJTBG	onsemi	LDO Voltage Regulators LDO Reg, Ultra-Low Dropout 3A Learn More about onsemi on semi ncp5974x regulators	Datasheet	1,072In Stock	Cut Tape $2.22 $1.65 $1.50 $1.34 View Reel $1.03 $1.27 $1.23 $1.12 $1.03 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	QFN-20	800 mV to 3.6 V
Switching Controllers Adv PWM Controller A 595-UCC28250RGPR A A 595-UCC28250RGPR UCC28250RGPT Texas Instruments 1: $5.84 400In Stock	Mfr. Part No. UCC28250RGPT Mouser Part No 595-UCC28250RGPT	Texas Instruments	Switching Controllers Adv PWM Controller A 595-UCC28250RGPR A A 595-UCC28250RGPR	Datasheet	400In Stock	Cut Tape $5.84 $4.45 $4.10 $3.72 Reel $3.31 View $3.28 $3.25 Quote MouseReel Available	Min.: 1 Mult.: 1 : 250	SMD/SMT	QFN-20	3.3 V
Switching Voltage Regulators L IQ, 60V Sync Buck Cntr LTC3891IUDC#PBF Analog Devices 1: $13.63 348In Stock	Mfr. Part No. LTC3891IUDC#PBF Mouser Part No 584-LTC3891IUDC#PBF	Analog Devices	Switching Voltage Regulators L IQ, 60V Sync Buck Cntr Learn More about Analog Devices adi ltc389x controllers	Datasheet	348In Stock	$13.63 $10.69 $9.82 $9.16 $8.96	Min.: 1 Mult.: 1 Max.: 278	SMD/SMT	QFN-20	800 mV to 24 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 Hi Pwr, Const C, Const V, Buck Cntr LT3741EUF-1#PBF Analog Devices 1: $13.81 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	$13.81 $10.81 $10.06 $9.23	Min.: 1 Mult.: 1 Max.: 144	SMD/SMT	QFN-20	4 V to 34 V
Wireless Charging ICs 5W AutoResonant Wireless Pwr Transmitter LTC4125IUFD#PBF Analog Devices 1: $14.92 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	$14.92 $12.02 $10.94 $10.27 View $10.13 $9.57	Min.: 1 Mult.: 1 Max.: 605	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 $1.93 View $2.00 $1.84 $1.80 $1.78	Min.: 1 Mult.: 1 : 500	SMD/SMT	QFN-20	22 V
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 $3.32 Quote	Min.: 1 Mult.: 1 : 500	SMD/SMT	QFN-20
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
Galvanically Isolated Gate Drivers PRIMARY QFN OF SIC HV ISOLATED GATE DRIVER CHIPSET COMBO 18V AHV85003K18ESTR Allegro MicroSystems 1: $1.73 8,570In 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	8,570In 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 6A Boost/Inv DC/DC Conv w/ Fault Prot LT3579EUFD#PBF Analog Devices 1: $11.57 146In Stock	Mfr. Part No. LT3579EUFD#PBF Mouser Part No 584-LT3579EUFD#PBF	Analog Devices	Switching Voltage Regulators 6A Boost/Inv DC/DC Conv w/ Fault Prot	Datasheet	146In Stock	$11.57 $9.06 $8.43 $7.73	Min.: 1 Mult.: 1 Max.: 116	SMD/SMT	QFN-20	42 V
Battery Management uP USB Pwr Manager w/ Li-Ion Chr & Two B LTC3554EUD-2#PBF Analog Devices 1: $8.28 199In Stock	Mfr. Part No. LTC3554EUD-2#PBF Mouser Part No 584-LTC3554EUD-2#PBF	Analog Devices	Battery Management uP USB Pwr Manager w/ Li-Ion Chr & Two B	Datasheet	199In Stock	$8.28 $6.40 $5.93 $5.39	Min.: 1 Mult.: 1 Max.: 159	SMD/SMT	QFN-20	4.2 V
Switching Voltage Regulators 2.5A, 10V, Mono Sync Buck Reg LTC3602EUF#PBF Analog Devices 1: $13.86 86In Stock	Mfr. Part No. LTC3602EUF#PBF Mouser Part No 584-LTC3602EUF#PBF	Analog Devices	Switching Voltage Regulators 2.5A, 10V, Mono Sync Buck Reg Learn More about Analog Devices adi ltc36xx ltc7149 regulators	Datasheet	86In Stock	$13.86 $10.88 $10.16 $8.63 View $8.50 Quote	Min.: 1 Mult.: 1	SMD/SMT	QFN-20	600 mV to 9.5 V
Switching Controllers L IQ , 60V, Hi Freq Sync Buck Cntr LTC7800EUDC#PBF Analog Devices 1: $11.38 159In Stock	Mfr. Part No. LTC7800EUDC#PBF Mouser Part No 584-LTC7800EUDCPBF	Analog Devices	Switching Controllers L IQ , 60V, Hi Freq Sync Buck Cntr	Datasheet	159In Stock	$11.38 $9.49 $8.48 $7.90	Min.: 1 Mult.: 1 Max.: 127	SMD/SMT	QFN-20	800 mV to 24 V
Gate Drivers Full-Bridge PWM Gate Driver A89506KESSR-J Allegro MicroSystems 1: $2.12 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 $2.12 $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
Battery Management 300mA L V Buck-Boost Conv w/ PwrPath & 1 LTC3106EUDC#PBF Analog Devices 1: $10.54 116In Stock	Mfr. Part No. LTC3106EUDC#PBF Mouser Part No 584-LTC3106EUDC#PBF	Analog Devices	Battery Management 300mA L V Buck-Boost Conv w/ PwrPath & 1	Datasheet	116In Stock	$10.54 $8.20 $7.61 $6.96	Min.: 1 Mult.: 1 Max.: 92	SMD/SMT	QFN-20	5 V
Galvanically Isolated Gate Drivers SECONDARY QFN OF SIC HV ISOLATED GATE DRIVER CHIPSET COMBO 18V AHV85043K18ESTR Allegro MicroSystems 1: $2.04 8,775In 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	8,775In 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
Switching Voltage Regulators 45V, 3A, Low IQ Synchronous Step-Down Converter with Frequency Spread Spectrum MPQ4313GRE-5-AEC1-P Monolithic Power Systems (MPS) 1: $4.93 512In Stock	Mfr. Part No. MPQ4313GRE-5-AEC1-P Mouser Part No 946-MPQ4313GRE5AEC1P	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	512In Stock	Cut Tape $4.93 $3.75 $3.46 $3.14 Reel $2.77 View $2.99 $2.76 $2.70	Min.: 1 Mult.: 1 : 500	SMD/SMT	QFN-20	5 V