Voltage Regulators - Switching Regulators

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DC/DC Buck Converters

Diodes Incorporated DC/DC Buck Converters offer high efficiency, cost-effectiveness, and design flexibility housed within compact designs. These converters feature special gate drive design, best-In-class EMI performance, low external component counts, wide input voltages, Constant On-Time (COT) control, and internal proprietary circuits. The DC/DC converters provide rich protection features including hiccup mode Short-Circuit Protection (SCP), Under-Voltage Lock-Out (UVLO), Over-Temperature Protection (OTP), and Over-Current Protection (OCP).

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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	Topology	Output Voltage	Output Current	Number of Outputs	Quiescent Current	Switching Frequency	Minimum Operating Temperature	Maximum Operating Temperature	Series	Packaging
Switching Voltage Regulators DCDC Conv HV Buck TSOT26(STD) T&R 3K AP62200WU-7 Diodes Incorporated 1: $0.37 A tariff of 38% may be applied if shipping to the United States. 299,582In Stock	Mfr. Part # AP62200WU-7 Mouser Part # 621-AP62200WU-7	Diodes Incorporated	Switching Voltage Regulators DCDC Conv HV Buck TSOT26(STD) T&R 3K Learn More about Diodes Incorporated diodes ap62200 buck converter	Datasheet	299,582In Stock	Cut Tape $0.37 $0.253 $0.22 $0.194 View Reel $0.153 $0.186 $0.181 $0.178 $0.153 MouseReel Available A tariff of 38% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 Max.: 3,000 : 3,000	SMD/SMT	TSOT-26-6	Buck	800 mV to 7 V	2 A	1 Output	135 uA	740 kHz	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
Switching Voltage Regulators DCDC Conv HV Buck V-DFN3020-13 T&R 3K AP63356QZV-7 Diodes Incorporated 1: $1.16 A tariff of 8% may be applied if shipping to the United States. 47,952In Stock	Mfr. Part # AP63356QZV-7 Mouser Part # 621-AP63356QZV-7	Diodes Incorporated	Switching Voltage Regulators DCDC Conv HV Buck V-DFN3020-13 T&R 3K Learn More about Diodes Incorporated diodes ap6335xq automotive buck converters	Datasheet	47,952In Stock	Cut Tape $1.16 $0.835 $0.739 $0.661 View Reel $0.577 $0.618 $0.592 $0.578 $0.577 MouseReel Available A tariff of 8% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 Max.: 3,000 : 3,000	SMD/SMT	DFN-10	Buck	800 mV to 32 V	3.5 A	1 Output	258 uA	450 kHz	- 40 C	+ 150 C	AP63356Q	Reel, Cut Tape, MouseReel
Switching Voltage Regulators DCDC Conv HV Buck V-QFN2030-12 T&R 3K AP62600SJ-7 Diodes Incorporated 1: $0.78 A tariff of 38% may be applied if shipping to the United States. 8,542In Stock 12,000Expected 12/18/2026	Mfr. Part # AP62600SJ-7 Mouser Part # 621-AP62600SJ-7	Diodes Incorporated	Switching Voltage Regulators DCDC Conv HV Buck V-QFN2030-12 T&R 3K Learn More about Diodes Incorporated diodes ap62600 synch buck converter	Datasheet	8,542In Stock 12,000Expected 12/18/2026	Cut Tape $0.78 $0.55 $0.46 $0.432 Reel $0.432 MouseReel Available A tariff of 38% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 Max.: 450 : 3,000	SMD/SMT	V-QFN2030-12	Buck	600 mV to 7 V	6 A	1 Output	360 uA	800 kHz	- 40 C	+ 125 C	AP62600	Reel, Cut Tape, MouseReel
Switching Voltage Regulators DCDC Conv HV Buck SO-8EP T&R 4K AP64351QSP-13 Diodes Incorporated 1: $1.90 A tariff of 38% may be applied if shipping to the United States. 8,424In Stock	Mfr. Part # AP64351QSP-13 Mouser Part # 621-AP64351QSP-13	Diodes Incorporated	Switching Voltage Regulators DCDC Conv HV Buck SO-8EP T&R 4K Learn More about Diodes Incorporated diodes inc ap64351q buck converter	Datasheet	8,424In Stock	Cut Tape $1.90 $1.40 $1.27 $1.14 $1.07 Reel $1.07 MouseReel Available A tariff of 38% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 Max.: 260 : 4,000	SMD/SMT	SO-EP-8	Buck	40 V	3.5 A	1 Output	22 uA	570 kHz	- 40 C	+ 150 C		Reel, Cut Tape, MouseReel
Switching Voltage Regulators DCDC Conv LV Buck SOT563 T&R 3K AP61100QZ6-7 Diodes Incorporated 1: $0.57 A tariff of 38% may be applied if shipping to the United States. 11,562In Stock	Mfr. Part # AP61100QZ6-7 Mouser Part # 621-AP61100QZ6-7	Diodes Incorporated	Switching Voltage Regulators DCDC Conv LV Buck SOT563 T&R 3K Learn More about Diodes Incorporated diodes inc ap61100qz6 7 converter	Datasheet	11,562In Stock	Cut Tape $0.57 $0.394 $0.352 $0.306 $0.284 Reel $0.284 MouseReel Available A tariff of 38% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 Max.: 300 : 3,000	SMD/SMT	SOT-563-6	Buck	600 mV to 3.6 V	1 A	1 Output	620 uA	2.2 MHz	- 40 C	+ 125 C		Reel, Cut Tape, MouseReel
Switching Voltage Regulators DCDC Conv HV Buck TSOT26(STD) T&R 3K AP62200TWU-7 Diodes Incorporated 1: $0.31 A tariff of 38% may be applied if shipping to the United States. 29,140In Stock	Mfr. Part # AP62200TWU-7 Mouser Part # 621-AP62200TWU-7	Diodes Incorporated	Switching Voltage Regulators DCDC Conv HV Buck TSOT26(STD) T&R 3K Learn More about Diodes Incorporated diodes ap62200 buck converter	Datasheet	29,140In Stock	Cut Tape $0.31 $0.21 $0.178 $0.159 View Reel $0.148 $0.152 $0.148 $0.148 MouseReel Available A tariff of 38% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 Max.: 650 : 3,000	SMD/SMT	TSOT-26-6	Buck	800 mV to 7 V	2 A	1 Output	135 uA	740 kHz	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
Switching Voltage Regulators DCDC Conv HV Buck SOT563(STD) T&R 3K AP62301Z6-7 Diodes Incorporated 1: $0.41 36,133In Stock 84,000On Order	Mfr. Part # AP62301Z6-7 Mouser Part # 621-AP62301Z6-7	Diodes Incorporated	Switching Voltage Regulators DCDC Conv HV Buck SOT563(STD) T&R 3K Learn More about Diodes Incorporated diodes ap62300 buck converter	Datasheet	36,133In Stock 84,000On Order On Order Ship Dates Mfr. #: AP62301Z6-7 Stock: 36,133 Can Ship Immediately On Order: 30,000 Expected 12/11/2026 54,000 Expected 1/15/2027 Factory Lead-Time: 20 Weeks	Cut Tape $0.41 $0.282 $0.242 $0.216 Reel $0.171 View $0.208 $0.203 $0.198 $0.165 MouseReel Available	Min.: 1 Mult.: 1 Max.: 9,000 : 3,000	SMD/SMT	SOT-563-6	Buck	5 V	3 A	1 Output	155 uA	750 kHz	- 40 C	+ 125 C		Reel, Cut Tape, MouseReel
Switching Voltage Regulators DCDC Conv HV Buck TSOT26 T&R 3K AP63201WU-7 Diodes Incorporated 1: $0.95 A tariff of 38% may be applied if shipping to the United States. 37,566In Stock 27,000Expected 8/6/2027	Mfr. Part # AP63201WU-7 Mouser Part # 621-AP63201WU-7	Diodes Incorporated	Switching Voltage Regulators DCDC Conv HV Buck TSOT26 T&R 3K Learn More about Diodes Incorporated diodes inc ap6320x converters	Datasheet	37,566In Stock 27,000Expected 8/6/2027	Cut Tape $0.95 $0.676 $0.567 $0.534 Reel $0.534 MouseReel Available A tariff of 38% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 Max.: 620 : 3,000	SMD/SMT	TSOT-26-6	Buck	Adjustable	2 A	1 Output	258 uA	500 kHz	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
Switching Voltage Regulators DCDC Conv HV Buck TSOT26 T&R 3K AP63203WU-7 Diodes Incorporated 1: $0.89 A tariff of 11% may be applied if shipping to the United States. 18,108In Stock 54,000Expected 11/27/2026	Mfr. Part # AP63203WU-7 Mouser Part # 621-AP63203WU-7	Diodes Incorporated	Switching Voltage Regulators DCDC Conv HV Buck TSOT26 T&R 3K Learn More about Diodes Incorporated diodes inc ap6320x converters	Datasheet	18,108In Stock 54,000Expected 11/27/2026	Cut Tape $0.89 $0.67 $0.558 $0.511 Reel $0.511 MouseReel Available A tariff of 11% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 Max.: 200 : 3,000	SMD/SMT	TSOT-26-6	Buck	3.3 V	2 A	1 Output	22 uA	1.1 MHz	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
Switching Voltage Regulators DCDC Conv HV Buck TSOT26 T&R 3K AP63205WU-7 Diodes Incorporated 1: $0.91 7,533In Stock 72,000Expected 12/4/2026	Mfr. Part # AP63205WU-7 Mouser Part # 621-AP63205WU-7	Diodes Incorporated	Switching Voltage Regulators DCDC Conv HV Buck TSOT26 T&R 3K Learn More about Diodes Incorporated diodes inc ap6320x converters	Datasheet	7,533In Stock 72,000Expected 12/4/2026	Cut Tape $0.91 $0.648 $0.543 $0.511 Reel $0.511 MouseReel Available	Min.: 1 Mult.: 1 Max.: 230 : 3,000	SMD/SMT	TSOT-26-6	Buck	5 V	2 A	1 Output	22 uA	1.1 MHz	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
Switching Voltage Regulators DCDC Conv HV Buck SO-8EP T&R 4K AP64352QSP-13 Diodes Incorporated 1: $1.85 A tariff of 38% may be applied if shipping to the United States. 39In Stock 8,000On Order	Mfr. Part # AP64352QSP-13 Mouser Part # 621-AP64352QSP-13	Diodes Incorporated	Switching Voltage Regulators DCDC Conv HV Buck SO-8EP T&R 4K Learn More about Diodes Incorporated diodes ap64352q switching voltage regulator	Datasheet	39In Stock 8,000On Order On Order Ship Dates Mfr. #: AP64352QSP-13 Stock: 39 Can Ship Immediately On Order: 4,000 Expected 11/27/2026 4,000 Expected 1/8/2027 Factory Lead-Time: 12 Weeks	Cut Tape $1.85 $1.36 $1.24 $1.10 $1.04 Reel $1.04 A tariff of 38% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 Max.: 310 : 4,000	SMD/SMT	SO-EP-8	Buck	800 mV to 40 V	3.5 A	1 Output	22 uA	500 kHz	- 40 C	+ 150 C		Reel, Cut Tape
Switching Voltage Regulators DCDC Conv HV Buck TSOT26(STD) T&R 3K Diodes Incorporated AP62300TWU-7 AP62300TWU-7 Diodes Incorporated 1: $0.39 15,643In Stock 69,000On Order	Mfr. Part # AP62300TWU-7 Mouser Part # 621-AP62300TWU-7	Diodes Incorporated	Switching Voltage Regulators DCDC Conv HV Buck TSOT26(STD) T&R 3K Learn More about Diodes Incorporated diodes ap62300 buck converter	Datasheet	15,643In Stock 69,000On Order On Order Ship Dates Mfr. #: AP62300TWU-7 Stock: 15,643 Can Ship Immediately On Order: 27,000 Expected 4/16/2027 42,000 Expected 6/18/2027 Factory Lead-Time: 52 Weeks	Cut Tape $0.39 $0.263 $0.224 $0.20 View Reel $0.155 $0.191 $0.186 $0.179 $0.155 MouseReel Available	Min.: 1 Mult.: 1 Max.: 3,000 : 3,000	SMD/SMT	TSOT-26-6	Buck	800 mV to 7 V	3 A	1 Output	155 uA	750 kHz	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
Switching Voltage Regulators DCDC Conv HV Buck SOT563(STD) T&R 3K Diodes Incorporated AP62300Z6-7 AP62300Z6-7 Diodes Incorporated 3,000: $0.19 30,000In Stock	Mfr. Part # AP62300Z6-7 Mouser Part # 621-AP62300Z6-7	Diodes Incorporated	Switching Voltage Regulators DCDC Conv HV Buck SOT563(STD) T&R 3K Learn More about Diodes Incorporated diodes ap62300 buck converter	Datasheet	30,000In Stock	Reel $0.19	Min.: 3,000 Mult.: 3,000 : 3,000	SMD/SMT		Buck	800 mV to 7 V	3 A	1 Output	155 uA	750 kHz	- 40 C	+ 125 C		Reel
Switching Voltage Regulators DCDC Conv LV Buck SOT563 T&R 3K AP61100Z6-7 Diodes Incorporated 1: $0.23 A tariff of 38% may be applied if shipping to the United States. 1,357In Stock 21,000On Order	Mfr. Part # AP61100Z6-7 Mouser Part # 621-AP61100Z6-7	Diodes Incorporated	Switching Voltage Regulators DCDC Conv LV Buck SOT563 T&R 3K Learn More about Diodes Incorporated diodes inc ap61100 converter	Datasheet	1,357In Stock 21,000On Order On Order Ship Dates Mfr. #: AP61100Z6-7 Stock: 1,357 Can Ship Immediately On Order: 6,000 Expected 11/13/2026 9,000 Expected 11/18/2026 6,000 Expected 12/30/2026 Factory Lead-Time: 16 Weeks	Cut Tape $0.23 $0.154 $0.13 $0.116 View Reel $0.082 $0.111 $0.106 $0.101 $0.082 MouseReel Available A tariff of 38% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 Max.: 3,000 : 3,000	SMD/SMT		Buck	600 mV to 3.6 V	1 A	1 Output	620 uA	2.2 MHz	- 40 C	+ 125 C		Reel, Cut Tape, MouseReel
Switching Voltage Regulators DCDC Conv LV Buck SOT563 T&R 3K AP61102QZ6-7 Diodes Incorporated 1: $0.39 A tariff of 38% may be applied if shipping to the United States. 259In Stock 3,000Expected 2/5/2027	Mfr. Part # AP61102QZ6-7 Mouser Part # 621-AP61102QZ6-7	Diodes Incorporated	Switching Voltage Regulators DCDC Conv LV Buck SOT563 T&R 3K Learn More about Diodes Incorporated diodes inc ap61100qz6 7 converter	Datasheet	259In Stock 3,000Expected 2/5/2027	Cut Tape $0.39 $0.265 $0.227 $0.203 View Reel $0.163 $0.195 $0.19 $0.186 $0.163 A tariff of 38% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	SOT-563-6	Buck	600 mV to 3.6 V	1 A	1 Output	15 uA	2.2 MHz	- 40 C	+ 125 C		Reel, Cut Tape
Switching Voltage Regulators DCDC Conv HV Buck TSOT26(STD) T&R 3K AP62201WU-7 Diodes Incorporated 1: $0.39 A tariff of 38% may be applied if shipping to the United States. 8,105In Stock	Mfr. Part # AP62201WU-7 Mouser Part # 621-AP62201WU-7	Diodes Incorporated	Switching Voltage Regulators DCDC Conv HV Buck TSOT26(STD) T&R 3K Learn More about Diodes Incorporated diodes ap62200 buck converter	Datasheet	8,105In Stock	Cut Tape $0.39 $0.271 $0.233 $0.208 View Reel $0.195 $0.20 $0.195 $0.195 MouseReel Available A tariff of 38% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 Max.: 510 : 3,000	SMD/SMT	TSOT-26-6	Buck	800 mV to 7 V	2 A	1 Output	135 uA	740 kHz	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
Switching Voltage Regulators DCDC Conv HV Buck TSOT26(STD) T&R 3K Diodes Incorporated AP62150WU-7 AP62150WU-7 Diodes Incorporated 1: $0.45 A tariff of 38% may be applied if shipping to the United States. 36In Stock 42,000On Order	Mfr. Part # AP62150WU-7 Mouser Part # 621-AP62150WU-7	Diodes Incorporated	Switching Voltage Regulators DCDC Conv HV Buck TSOT26(STD) T&R 3K Learn More about Diodes Incorporated diodes inc ap62150 converter	Datasheet	36In Stock 42,000On Order On Order Ship Dates Mfr. #: AP62150WU-7 Stock: 36 Can Ship Immediately On Order: 24,000 Expected 2/19/2027 18,000 Expected 5/14/2027 Factory Lead-Time: 44 Weeks	Cut Tape $0.45 $0.312 $0.258 $0.228 View Reel $0.182 $0.219 $0.213 $0.209 $0.182 MouseReel Available A tariff of 38% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 Max.: 3,000 : 3,000	SMD/SMT		Buck	800 mV to 7 V	1.5 A	1 Output	135 uA	1.3 MHz	- 40 C	+ 125 C		Reel, Cut Tape, MouseReel
Switching Voltage Regulators DCDC Conv HV Buck SO-8EP(STD) T&R 4K AP64500SP-13 Diodes Incorporated 1: $2.55 A tariff of 38% may be applied if shipping to the United States. 20,000Expected 11/27/2026	Mfr. Part # AP64500SP-13 Mouser Part # 621-AP64500SP-13	Diodes Incorporated	Switching Voltage Regulators DCDC Conv HV Buck SO-8EP(STD) T&R 4K Learn More about Diodes Incorporated diodes inc ap64500 ap64501 converters	Datasheet	20,000Expected 11/27/2026	Cut Tape $2.55 $1.89 $1.67 $1.54 Reel $1.54 MouseReel Available A tariff of 38% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 Max.: 210 : 4,000	SMD/SMT	SOIC-8	Buck	800 mV to 39 V	5 A	1 Output	25 uA	100 kHz to 2.2 MHz	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
Switching Voltage Regulators DCDC Conv HV Buck SO-8EP(STD) T&R 4K AP64501SP-13 Diodes Incorporated 1: $2.36 A tariff of 38% may be applied if shipping to the United States. 52,192On Order	Mfr. Part # AP64501SP-13 Mouser Part # 621-AP64501SP-13	Diodes Incorporated	Switching Voltage Regulators DCDC Conv HV Buck SO-8EP(STD) T&R 4K Learn More about Diodes Incorporated diodes inc ap64500 ap64501 converters	Datasheet	52,192On Order On Order Ship Dates Mfr. #: AP64501SP-13 Stock: 0 On Order: 32,192 Expected 11/27/2026 20,000 Expected 2/19/2027 Factory Lead-Time: 12 Weeks	Cut Tape $2.36 $1.78 $1.53 $1.45 $1.42 Reel $1.42 MouseReel Available A tariff of 38% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 Max.: 390 : 4,000	SMD/SMT	SOIC-8	Buck	800 mV to 39 V	5 A	1 Output	25 uA	570 kHz	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
Switching Voltage Regulators DCDC Conv HV Buck TSOT26 T&R 3K AP63200WU-7 Diodes Incorporated 1: $0.82 A tariff of 38% may be applied if shipping to the United States. 62,952On Order	Mfr. Part # AP63200WU-7 Mouser Part # 621-AP63200WU-7	Diodes Incorporated	Switching Voltage Regulators DCDC Conv HV Buck TSOT26 T&R 3K Learn More about Diodes Incorporated diodes inc ap6320x converters	Datasheet	62,952On Order On Order Ship Dates Mfr. #: AP63200WU-7 Stock: 0 On Order: 23,952 Expected 11/30/2026 39,000 Expected 12/18/2026 Factory Lead-Time: 32 Weeks	Cut Tape $0.82 $0.582 $0.488 $0.458 Reel $0.458 MouseReel Available A tariff of 38% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 Max.: 360 : 3,000	SMD/SMT	TSOT-26-6	Buck	Adjustable	2 A	1 Output	22 uA	500 kHz	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
Switching Voltage Regulators DCDC Conv HV Buck TSOT26(STD) T&R 3K AP62250WU-7 Diodes Incorporated 1: $0.51 A tariff of 38% may be applied if shipping to the United States. 54,000On Order	Mfr. Part # AP62250WU-7 Mouser Part # 621-AP62250WU-7	Diodes Incorporated	Switching Voltage Regulators DCDC Conv HV Buck TSOT26(STD) T&R 3K Learn More about Diodes Incorporated diodes inc ap62250 buck converters	Datasheet	54,000On Order On Order Ship Dates Mfr. #: AP62250WU-7 Stock: 0 On Order: 15,000 Expected 10/19/2026 18,000 Expected 5/12/2027 21,000 Expected 7/2/2027 Factory Lead-Time: 36 Weeks	Cut Tape $0.51 $0.355 $0.294 $0.275 Reel $0.22 A tariff of 38% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 Max.: 3,000 : 3,000	SMD/SMT	TSOT-26-6	Buck	800 mV to 7 V	2.5 A	1 Output	155 uA	1.3 MHz	- 40 C	+ 125 C		Reel, Cut Tape

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