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QFN-12 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 Ultra-Low 500nA Iq, High Efficiency,Wide Input 2V-5.5V, 1.5MHz,200mA, Step-Down Regulator MP28200GG-P Monolithic Power Systems (MPS) 1: $1.67 389In Stock	Mfr. Part No. MP28200GG-P Mouser Part No 946-MP28200GG-P	Monolithic Power Systems (MPS)	Switching Voltage Regulators Ultra-Low 500nA Iq, High Efficiency,Wide Input 2V-5.5V, 1.5MHz,200mA, Step-Down Regulator	Datasheet	389In Stock	Cut Tape $1.67 $1.22 $1.11 $0.979 Reel $0.817 View $0.962 $0.81	Min.: 1 Mult.: 1 : 500	SMD/SMT	QFN-12
Switching Voltage Regulators 42V Load Dump Tolerant, 1A, Ultra-Compact MP4321GDE-Z Monolithic Power Systems (MPS) 1: $1.71 4,096In Stock	Mfr. Part No. MP4321GDE-Z Mouser Part No 946-MP4321GDE-Z	Monolithic Power Systems (MPS)	Switching Voltage Regulators 42V Load Dump Tolerant, 1A, Ultra-Compact Learn More about Monolithic Power Systems (MPS) mps mp4321 converters	Datasheet	4,096In Stock	Cut Tape $1.71 $1.26 $1.14 $1.01 View Reel $0.842 $0.959 $0.922 $0.917 $0.861 $0.842	Min.: 1 Mult.: 1 : 5,000	SMD/SMT	QFN-12	800 mV to 32.4 V
Switching Voltage Regulators 36V, 2A, Low Quiescent Current MP4322GDE-P Monolithic Power Systems (MPS) 1: $2.33 9In Stock 500Expected 17/03/2027	Mfr. Part No. MP4322GDE-P Mouser Part No 946-MP4322GDE-P	Monolithic Power Systems (MPS)	Switching Voltage Regulators 36V, 2A, Low Quiescent Current Learn More about Monolithic Power Systems (MPS) mps mp4322 step down converters	Datasheet	9In Stock 500Expected 17/03/2027	Cut Tape $2.33 $1.68 $1.53 $1.37 $1.29 Reel $1.21	Min.: 1 Mult.: 1 : 500	SMD/SMT	QFN-12	1 V to 5 V
Switching Voltage Regulators 36V, 3A, Low Quiescent Current MP4323GDE-P Monolithic Power Systems (MPS) 1: $2.35 166In Stock	Mfr. Part No. MP4323GDE-P Mouser Part No 946-MP4323GDE-P	Monolithic Power Systems (MPS)	Switching Voltage Regulators 36V, 3A, Low Quiescent Current Learn More about Monolithic Power Systems (MPS) mps mp4323 converters	Datasheet	166In Stock	Cut Tape $2.35 $1.74 $1.59 $1.42 Reel $1.29 View $1.34 $1.23 $1.19 $1.18	Min.: 1 Mult.: 1 : 500	SMD/SMT	QFN-12	800 mV to 34.2 V
Switching Voltage Regulators High-Efficiency, 1A, 60V Fully Integrated Synchronous Buck Converter MP4571GQB-P Monolithic Power Systems (MPS) 1: $3.28 210In Stock 500Expected 19/01/2028	Mfr. Part No. MP4571GQB-P Mouser Part No 946-MP4571GQB-P	Monolithic Power Systems (MPS)	Switching Voltage Regulators High-Efficiency, 1A, 60V Fully Integrated Synchronous Buck Converter Learn More about Monolithic Power Systems (MPS) mps mp4571 step down converters	Datasheet	210In Stock 500Expected 19/01/2028	Cut Tape $3.28 $2.46 $2.26 $2.03 Reel $1.81 View $1.88 $1.73 $1.69 $1.67 MouseReel Available	Min.: 1 Mult.: 1 : 500	SMD/SMT	QFN-12
Switching Voltage Regulators High-Efficiency, 2A, 60V Fully Integrated Synchronous Buck Converter MP4572GQB-P Monolithic Power Systems (MPS) 1: $3.33 1,152In Stock	Mfr. Part No. MP4572GQB-P Mouser Part No 946-MP4572GQB-P	Monolithic Power Systems (MPS)	Switching Voltage Regulators High-Efficiency, 2A, 60V Fully Integrated Synchronous Buck Converter Learn More about Monolithic Power Systems (MPS) mps mp4572 switching voltage regulator	Datasheet	1,152In Stock	Cut Tape $3.33 $2.50 $2.30 $2.07 Reel $1.88 View $1.96 $1.80 $1.76 $1.74 MouseReel Available	Min.: 1 Mult.: 1 : 500	SMD/SMT	QFN-12
Switching Voltage Regulators High-Efficiency, 600mA, 60V, Fully Integrated, Synchronous Buck Converter MP4576GQBE-P Monolithic Power Systems (MPS) 1: $3.07 25In Stock	Mfr. Part No. MP4576GQBE-P Mouser Part No 946-MP4576GQBE-P	Monolithic Power Systems (MPS)	Switching Voltage Regulators High-Efficiency, 600mA, 60V, Fully Integrated, Synchronous Buck Converter Learn More about Monolithic Power Systems (MPS) mps mp4576 buck converters	Datasheet	25In Stock	Cut Tape $3.07 $2.30 $2.11 $1.90 $1.80 Reel $1.65 MouseReel Available	Min.: 1 Mult.: 1 : 500	SMD/SMT	QFN-12
Switching Voltage Regulators 42V Load Dump Tolerant, 1A, Ultra Compact, Low Quiescent Current, Synchronous Step-Down Converter, AEC-Q100 Qualified MPQ4321GDE-AEC1-P Monolithic Power Systems (MPS) 1: $3.10 362In Stock	Mfr. Part No. MPQ4321GDE-AEC1-P Mouser Part No 946-MPQ4321GDEAEC1P	Monolithic Power Systems (MPS)	Switching Voltage Regulators 42V Load Dump Tolerant, 1A, Ultra Compact, Low Quiescent Current, Synchronous Step-Down Converter, AEC-Q100 Qualified Learn More about Monolithic Power Systems (MPS) mps mpq4321 step down converters	Datasheet	362In Stock	Cut Tape $3.10 $2.20 $1.95 $1.66 Reel $1.48 View $1.50 $1.40 $1.37 $1.34	Min.: 1 Mult.: 1 : 500	SMD/SMT	QFN-12	800 mV to 34.2 V
Switching Voltage Regulators 42V Load Dump Tolerant, 3A MPQ4323CGDE-AEC1-P Monolithic Power Systems (MPS) 1: $3.13 670In Stock	Mfr. Part No. MPQ4323CGDE-AEC1-P Mouser Part No 946-MPQ4323CGDEAEC1P	Monolithic Power Systems (MPS)	Switching Voltage Regulators 42V Load Dump Tolerant, 3A Learn More about Monolithic Power Systems (MPS) mps mpq4323 converters	Datasheet	670In Stock	Cut Tape $3.13 $2.34 $2.14 $1.92 Reel $1.76 View $1.82 $1.67 $1.63 $1.60	Min.: 1 Mult.: 1 : 500	SMD/SMT	QFN-12	42 V
Switching Voltage Regulators 42V Load Dump Tolerant, 3A, Ultra-Compact MPQ4323GDE-AEC1-Z Monolithic Power Systems (MPS) 1: $2.75 228In Stock 5,000Expected 04/01/2028	Mfr. Part No. MPQ4323GDE-AEC1-Z Mouser Part No 946-MPQ4323GDE-AEC1Z	Monolithic Power Systems (MPS)	Switching Voltage Regulators 42V Load Dump Tolerant, 3A, Ultra-Compact Learn More about Monolithic Power Systems (MPS) mps mpq4323 converters	Datasheet	228In Stock 5,000Expected 04/01/2028	Cut Tape $2.75 $2.05 $1.87 $1.68 View Reel $1.36 $1.58 $1.54 $1.50 $1.45 $1.36	Min.: 1 Mult.: 1 : 5,000	SMD/SMT	QFN-12	800 mV to 32.4 V
Switching Voltage Regulators High-Efficiency, 1A, 60V Fully Integrated Synchronous Buck Converter MPQ4571GQB-AEC1-P Monolithic Power Systems (MPS) 1: $4.23 5In Stock 500Expected 30/10/2026	Mfr. Part No. MPQ4571GQB-AEC1-P Mouser Part No 946-MPQ4571GQB-AEC1P	Monolithic Power Systems (MPS)	Switching Voltage Regulators High-Efficiency, 1A, 60V Fully Integrated Synchronous Buck Converter Learn More about Monolithic Power Systems (MPS) mps mpq4571 step down converters	Datasheet	5In Stock 500Expected 30/10/2026	Cut Tape $4.23 $3.53 $3.02 $2.73 $2.60 Reel $2.43 MouseReel Available	Min.: 1 Mult.: 1 : 500	SMD/SMT	QFN-12
Switching Voltage Regulators High-Efficiency, 1A, 60V Fully Integrated Synchronous Buck Converter MPQ4571GQB-AEC1-Z Monolithic Power Systems (MPS) 1: $3.96 68In Stock 5,000Expected 11/10/2027	Mfr. Part No. MPQ4571GQB-AEC1-Z Mouser Part No 946-MPQ4571GQB-AEC1Z	Monolithic Power Systems (MPS)	Switching Voltage Regulators High-Efficiency, 1A, 60V Fully Integrated Synchronous Buck Converter Learn More about Monolithic Power Systems (MPS) mps mpq4571 step down converters	Datasheet	68In Stock 5,000Expected 11/10/2027	Cut Tape $3.96 $2.99 $2.74 $2.48 View Reel $2.04 $2.35 $2.33 $2.24 $2.22 $2.04	Min.: 1 Mult.: 1 : 5,000	SMD/SMT	QFN-12
Switching Voltage Regulators 60V, 2.5A, Fully Integrated, High-Efficiency, Synchronous Step-Down Converter, AEC-Q100 Qualified MPQ4573GQBE-AEC1-P Monolithic Power Systems (MPS) 1: $4.99 112In Stock 2,000Expected 06/11/2026	Mfr. Part No. MPQ4573GQBE-AEC1-P Mouser Part No 946-MPQ4573GQBEAEC1P	Monolithic Power Systems (MPS)	Switching Voltage Regulators 60V, 2.5A, Fully Integrated, High-Efficiency, Synchronous Step-Down Converter, AEC-Q100 Qualified Learn More about Monolithic Power Systems (MPS) mps mpq4573 switching converters	Datasheet	112In Stock 2,000Expected 06/11/2026	Cut Tape $4.99 $3.81 $3.51 $3.36 $3.21 Reel $2.94	Min.: 1 Mult.: 1 : 500	SMD/SMT	QFN-12	1 V to 54 V
Switching Voltage Regulators High-Efficiency, 600mA, 60V, Fully Integrated, Synchronous Buck Converter MPQ4576GQBE-AEC1-P Monolithic Power Systems (MPS) 1: $4.03 624In Stock	Mfr. Part No. MPQ4576GQBE-AEC1-P Mouser Part No 946-MPQ4576GQBEAEC1P	Monolithic Power Systems (MPS)	Switching Voltage Regulators High-Efficiency, 600mA, 60V, Fully Integrated, Synchronous Buck Converter Learn More about Monolithic Power Systems (MPS) mps mpq4576 buck converters	Datasheet	624In Stock	Cut Tape $4.03 $3.04 $2.79 $2.52 Reel $2.38 View $2.39 $2.36 $2.34	Min.: 1 Mult.: 1 : 500	SMD/SMT	QFN-12	1 V to 54 V
Switching Voltage Regulators 3A 4.2V-20V Sync Step-Down Converter MP28258DD-A-LF-P Monolithic Power Systems (MPS) 1: $3.29 54In Stock NRND	Mfr. Part No. MP28258DD-A-LF-P Mouser Part No 946-MP28258DD-A-LF-P NRND	Monolithic Power Systems (MPS)	Switching Voltage Regulators 3A 4.2V-20V Sync Step-Down Converter	Datasheet	54In Stock	Cut Tape $3.29 $2.46 $2.25 $2.02 Reel $1.77 View $1.91 $1.69 $1.65 $1.62 MouseReel Available	Min.: 1 Mult.: 1 : 500	SMD/SMT	QFN-12	815 mV to 13 V
Hot Swap Voltage Controllers uP Hot Swap Cntr LTC4231IUD-2#TRPBF Analog Devices 1: $9.44 1In Stock	Mfr. Part No. LTC4231IUD-2#TRPBF Mouser Part No 584-C4231IUD-2TRPBF	Analog Devices	Hot Swap Voltage Controllers uP Hot Swap Cntr	Datasheet	1In Stock	Cut Tape $9.44 $7.33 $6.79 $6.22 View $6.02 $5.93 $5.85 $5.39 MouseReel Available	Min.: 1 Mult.: 1	SMD/SMT	QFN-12
Current & Power Monitors & Regulators Wide Rng I2C Pwr Mon LTC2945CUD#PBF Analog Devices 1: $12.49 164In Stock	Mfr. Part No. LTC2945CUD#PBF Mouser Part No 584-LTC2945CUD#PBF	Analog Devices	Current & Power Monitors & Regulators Wide Rng I2C Pwr Mon	Datasheet	164In Stock	$12.49 $9.78 $9.11 $8.36 View $8.27 $7.78 $7.57 Quote	Min.: 1 Mult.: 1	SMD/SMT	QFN-12
Supervisory Circuits Wake-Up Timer w/ Pushbutton Control LTC2956IUD-1#PBF Analog Devices 1: $8.72 5In Stock	Mfr. Part No. LTC2956IUD-1#PBF Mouser Part No 584-LTC2956IUD-1#PBF	Analog Devices	Supervisory Circuits Wake-Up Timer w/ Pushbutton Control	Datasheet	5In Stock	$8.72 $6.74 $6.26 $5.68 View $5.31 $5.27 $5.13 Quote	Min.: 1 Mult.: 1	SMD/SMT	QFN-12
Hot Swap Voltage Controllers uP Hot Swap Cntr LTC4231HUD-1#PBF Analog Devices 1: $10.63 164In Stock 1,452On Order	Mfr. Part No. LTC4231HUD-1#PBF Mouser Part No 584-LTC4231HUD-1#PBF	Analog Devices	Hot Swap Voltage Controllers uP Hot Swap Cntr	Datasheet	164In Stock 1,452On Order	$10.63 $8.30 $7.72 $7.08 View $6.71 $6.58 $6.43 Quote	Min.: 1 Mult.: 1	SMD/SMT	QFN-12
Hot Swap Voltage Controllers uP Hot Swap Cntr LTC4231HUD-2#PBF Analog Devices 1: $10.63 64In Stock	Mfr. Part No. LTC4231HUD-2#PBF Mouser Part No 584-LTC4231HUD-2#PBF	Analog Devices	Hot Swap Voltage Controllers uP Hot Swap Cntr	Datasheet	64In Stock	$10.63 $8.30 $7.72 $7.08 View $6.34 $6.21 $6.12 Quote	Min.: 1 Mult.: 1	SMD/SMT	QFN-12
Switching Voltage Regulators 6V, 5A, 2MHz, Synch Step-Down Switcher MP2145GD-Z Monolithic Power Systems (MPS) 1: $4.79 9,345Expected 31/05/2027	Mfr. Part No. MP2145GD-Z Mouser Part No 946-MP2145GD-Z	Monolithic Power Systems (MPS)	Switching Voltage Regulators 6V, 5A, 2MHz, Synch Step-Down Switcher	Datasheet	9,345Expected 31/05/2027	Cut Tape $4.79 $3.65 $3.36 $3.04 $2.90 Reel $2.62 MouseReel Available	Min.: 1 Mult.: 1 : 5,000	SMD/SMT	QFN-12	600 mV to 5.5 V
Switching Voltage Regulators High-Efficiency, 1A, 60V Fully Integrated Synchronous Buck Converter MP4571GQB-Z Monolithic Power Systems (MPS) 1: $2.87 19,437On Order	Mfr. Part No. MP4571GQB-Z Mouser Part No 946-MP4571GQB-Z	Monolithic Power Systems (MPS)	Switching Voltage Regulators High-Efficiency, 1A, 60V Fully Integrated Synchronous Buck Converter Learn More about Monolithic Power Systems (MPS) mps mp4571 step down converters	Datasheet	19,437On Order On Order Ship Dates Mfr. No: MP4571GQB-Z Stock: 0 On Order: 9,437 Expected 05/11/2026 10,000 Expected 27/01/2027 Factory Lead Time: 64 Weeks	Cut Tape $2.87 $2.14 $1.96 $1.76 View Reel $1.49 $1.66 $1.63 $1.49 MouseReel Available	Min.: 1 Mult.: 1 : 5,000	SMD/SMT	QFN-12
Switching Voltage Regulators High-Efficiency, 2A, 60V Fully Integrated Synchronous Buck Converter MPQ4572GQB-Z Monolithic Power Systems (MPS) 1: $3.51 9,919On Order	Mfr. Part No. MPQ4572GQB-Z Mouser Part No 946-MPQ4572GQB-Z	Monolithic Power Systems (MPS)	Switching Voltage Regulators High-Efficiency, 2A, 60V Fully Integrated Synchronous Buck Converter Learn More about Monolithic Power Systems (MPS) mps mpq4572 buck converters	Datasheet	9,919On Order On Order Ship Dates Mfr. No: MPQ4572GQB-Z Stock: 0 On Order: 4,919 Expected 12/11/2026 5,000 Expected 01/07/2027 Factory Lead Time: 64 Weeks	Cut Tape $3.51 $2.63 $2.41 $2.16 View Reel $1.82 $2.05 $2.01 $1.82 MouseReel Available	Min.: 1 Mult.: 1 : 5,000	SMD/SMT	QFN-12
Switching Voltage Regulators DCDC Conv HV Buck V-QFN2030-12 T&R 3K AP62500SJ-7 Diodes Incorporated 1: $0.91 15,000Expected 19/03/2027	Mfr. Part No. AP62500SJ-7 Mouser Part No 621-AP62500SJ-7	Diodes Incorporated	Switching Voltage Regulators DCDC Conv HV Buck V-QFN2030-12 T&R 3K Learn More about Diodes Incorporated diodes inc ap62500 converter	Datasheet	15,000Expected 19/03/2027	Cut Tape $0.91 $0.64 $0.552 $0.503 View Reel $0.401 $0.485 $0.474 $0.464 $0.401 MouseReel Available	Min.: 1 Mult.: 1 Max.: 3,000 : 3,000	SMD/SMT	QFN-12	600 mV to 7 V
Motor/Motion/Ignition Controllers & Drivers Haptic Driver IC DA7281-00FVC Renesas / Dialog 1: $2.18 6,635On Order	Mfr. Part No. DA7281-00FVC Mouser Part No 724-DA7281-00FVC	Renesas / Dialog	Motor/Motion/Ignition Controllers & Drivers Haptic Driver IC	Datasheet	6,635On Order On Order Ship Dates Mfr. No: DA7281-00FVC Stock: 0 On Order: 1,385 Expected 27/11/2026 1,000 Expected 21/01/2027 1,750 Expected 10/05/2027 2,500 Expected 26/05/2027 Factory Lead Time: 18 Weeks	Cut Tape $2.18 $1.61 $1.47 $1.31 Reel $1.15 View $1.13 $1.11 $1.07	Min.: 1 Mult.: 1 : 250	SMD/SMT	QFN-12