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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Description Datasheet Availability Pricing (JPY) Filter the results in the table by unit price based on your quantity.
Qty. RoHS ECAD Model Mounting Style
Package / Case
Topology
Output Voltage
Output Current
Number of Outputs
Quiescent Current
Switching Frequency
Minimum Operating Temperature
Maximum Operating Temperature
Series
Packaging
Diodes Incorporated Switching Voltage Regulators DCDC Conv HV Buck TSOT26(STD) T&R 3K
Datasheet
310,006In Stock
MouseReel Available
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
Diodes Incorporated Switching Voltage Regulators DCDC Conv HV Buck TSOT26 T&R 3K
Datasheet
38,440In Stock
27,000Expected 8/6/2027
MouseReel Available
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
Diodes Incorporated Switching Voltage Regulators DCDC Conv HV Buck V-DFN3020-13 T&R 3K
Datasheet
52,068In Stock
MouseReel Available
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
Diodes Incorporated Switching Voltage Regulators DCDC Conv HV Buck V-QFN2030-12 T&R 3K
Datasheet
8,642In Stock
12,000Expected 12/18/2026
MouseReel Available
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
Diodes Incorporated Switching Voltage Regulators DCDC Conv HV Buck SO-8EP T&R 4K
Datasheet
8,424In Stock
MouseReel Available
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
Diodes Incorporated Switching Voltage Regulators DCDC Conv LV Buck SOT563 T&R 3K
Datasheet
11,662In Stock
MouseReel Available
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
Diodes Incorporated Switching Voltage Regulators DCDC Conv HV Buck TSOT26(STD) T&R 3K
Datasheet
27,716In Stock
MouseReel Available
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
Diodes Incorporated Switching Voltage Regulators DCDC Conv HV Buck TSOT26(STD) T&R 3K
Datasheet
8,105In Stock
MouseReel Available
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
Diodes Incorporated Switching Voltage Regulators DCDC Conv HV Buck SOT563(STD) T&R 3K
Datasheet
36,133In Stock
84,000On Order
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
Diodes Incorporated Switching Voltage Regulators DCDC Conv HV Buck TSOT26 T&R 3K
Datasheet
7,659In Stock
72,000Expected 12/4/2026
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
Diodes Incorporated Switching Voltage Regulators DCDC Conv HV Buck SO-8EP T&R 4K
Datasheet
39In Stock
8,000On Order
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
Diodes Incorporated AP62300TWU-7
Diodes Incorporated Switching Voltage Regulators DCDC Conv HV Buck TSOT26(STD) T&R 3K
Datasheet
15,663In Stock
69,000On Order
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
Diodes Incorporated AP62300Z6-7
Diodes Incorporated Switching Voltage Regulators DCDC Conv HV Buck SOT563(STD) T&R 3K
Datasheet
30,000In Stock
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

Diodes Incorporated Switching Voltage Regulators DCDC Conv LV Buck SOT563 T&R 3K
Datasheet
1,357In Stock
21,000On Order
MouseReel Available
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
Diodes Incorporated Switching Voltage Regulators DCDC Conv LV Buck SOT563 T&R 3K
Datasheet
259In Stock
3,000Expected 2/5/2027
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
Diodes Incorporated AP62150WU-7
Diodes Incorporated Switching Voltage Regulators DCDC Conv HV Buck TSOT26(STD) T&R 3K
Datasheet
40In Stock
42,000On Order
MouseReel Available
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

Diodes Incorporated Switching Voltage Regulators DCDC Conv HV Buck SO-8EP(STD) T&R 4K
Datasheet
20,000Expected 11/27/2026
MouseReel Available
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

Diodes Incorporated Switching Voltage Regulators DCDC Conv HV Buck SO-8EP(STD) T&R 4K
Datasheet
52,882On Order
MouseReel Available
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
Diodes Incorporated Switching Voltage Regulators DCDC Conv HV Buck TSOT26 T&R 3K
Datasheet
63,312On Order
MouseReel Available
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
Diodes Incorporated Switching Voltage Regulators DCDC Conv HV Buck TSOT26 T&R 3K
Datasheet
75,629On Order
MouseReel Available
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
Diodes Incorporated Switching Voltage Regulators DCDC Conv HV Buck TSOT26(STD) T&R 3K
Datasheet
54,000On Order
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