DC-DC Switching Regulators are a pivotal category of PMICs designed to convert power with high efficiency. Unlike linear regulators, switching regulators utilize an inductive and capacitive network to store and release energy, thus minimizing power loss. These regulators are indispensable in battery-operated devices like smartphones and laptops, where prolonging battery life is paramount.
Industry stalwarts such as Linear Technology, Maxim Integrated, and On Semiconductor offer a wide range of DC-DC switching regulators, featuring multiple output options, low electromagnetic interference (EMI), and compact form factors. Key functionalities may include over-temperature protection, adjustable output voltage, and synchronous rectification for enhanced performance.
Given their superior efficiency and compact size, DC-DC switching regulators are widely adopted in high-performance applications ranging from industrial automation to consumer electronics. Their ability to maintain stable voltage output under varying load conditions ensures reliable and efficient operation.
Select | Images | Part Number | Mfr | Description | Datasheet | Availability | Price | Qty | RFQ | Rohs | ECAD Model |
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Mfr. Part No. WS Part No. |
IC REG BUCK 3.3V 100MA 8DFN / Buck Switching Regulator IC Positive or Negative Fixed 3.3V 1 Output 100mA 8-WFDFN Exposed Pad
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Datasheet |
986 pieces In Stock |
MOQ:6 |
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Mfr. Part No. WS Part No. |
IC REG BCK BST ADJ 1A/2A 16DFN / Buck-Boost Switching Regulator IC Positive Adjustable 2.7V 1 Output 1A, 2A 16-WFDFN Exposed Pad
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Datasheet |
2,700 pieces In Stock |
MOQ:5 |
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Mfr. Part No. WS Part No. |
IC REG BCK BST ADJ 1A/2A 16DFN
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Datasheet |
2,730 pieces In Stock |
MOQ:5 |
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Mfr. Part No. WS Part No. |
IC REG BUCK ADJ 6A DL 28QFN / Buck Switching Regulator IC Positive Adjustable 0.6V 2 Output 6A 28-WFQFN Exposed Pad
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Datasheet |
5,830 pieces In Stock |
MOQ:7 |
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Mfr. Part No. WS Part No. |
IC REG BUCK ADJ 6A DL 28QFN / Buck Switching Regulator IC Positive Adjustable 0.6V 2 Output 6A 28-WFQFN Exposed Pad
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Datasheet |
5,620 pieces In Stock |
MOQ:7 |
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Mfr. Part No. WS Part No. |
IC REG BUCK ADJ 6A DL 28QFN / Buck Switching Regulator IC Positive Adjustable 1.8V 2 Output 6A 28-WFQFN Exposed Pad
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Datasheet |
5,580 pieces In Stock |
MOQ:7 |
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Mfr. Part No. WS Part No. |
Charge Pump INV -1.5V to -7V/5V to 14V 100mA 8-Pin SOIC N T/R / IC REG SWTCHD CAP INV 0.1A 8SOIC
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Datasheet |
11,870 pieces In Stock |
MOQ:30 |
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Mfr. Part No. WS Part No. |
IC REG SWTCHD CAP INV 0.1A 8SOIC
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Datasheet |
12,350 pieces In Stock |
MOQ:30 |
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Mfr. Part No. WS Part No. |
IC REG SWTCHD CAP INV 0.1A 8SOIC
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Datasheet |
12,390 pieces In Stock |
MOQ:30 |
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Mfr. Part No. WS Part No. |
Charge Pump INV -1.5V to -7V/5V to 14V 100mA 8-Pin SOIC N T/R
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11,910 pieces In Stock |
MOQ:30 |
Need to verify |
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Mfr. Part No. WS Part No. |
IC REG BOOST ADJ 2.5A 16DFN
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Datasheet |
Low Stock |
MOQ:40 |
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Mfr. Part No. WS Part No. |
65V, 8A SYNC BUCK SILENT SWITCHE / Buck Switching Regulator IC Positive Adjustable 0.97V 1 Output 8A 32-TFQFN Exposed Pad
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Datasheet |
10,590 pieces In Stock |
MOQ:6 |
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Mfr. Part No. WS Part No. |
IC REG BUCK ADJ 3A DL 38TSSOP
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9,760 pieces In Stock |
MOQ:5 |
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Mfr. Part No. WS Part No. |
IC REG MULTI CONFG ADJ 1.1A 8DFN / Boost, Flyback, SEPIC Switching Regulator IC Positive Adjustable 1.255V 1 Output 1.1A 8-WFDFN Exposed Pad
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2,500 pieces In Stock |
MOQ:10 |
Need to verify |
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Mfr. Part No. WS Part No. |
IC REG BCK BST ADJ 1A/2A 20TSSOP / Buck-Boost Switching Regulator IC Positive Adjustable 2.7V 1 Output 1A, 2A 20-TSSOP (0.173", 4.40mm Width) Exposed Pad
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Datasheet |
2,200 pieces In Stock |
MOQ:5 |
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Mfr. Part No. WS Part No. |
IC REG MULTI CONFG ADJ TO220-5 / Buck, Boost, Cuk, Flyback, Forward Converter Switching Regulator IC Positive or Negative Adjustable 1.25V 1 Output 2.5A (Switch) TO-220-5
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Datasheet |
2,100 pieces In Stock |
MOQ:3 |
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Mfr. Part No. WS Part No. |
40V, 2.5A LOW IQ SYNC STEP-UP SI / Boost Switching Regulator IC Positive Adjustable 2.7V 1 Output 2.5A 16-TFQFN Exposed Pad
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Datasheet |
2,830 pieces In Stock |
MOQ:6 |
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Mfr. Part No. WS Part No. |
IC REG BUCK ADJ DL 28QFN / Buck Switching Regulator IC Positive Adjustable 0.79V 2 Output 1.5A, 2.5A 28-WFQFN Exposed Pad
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6,820 pieces In Stock |
MOQ:5 |
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Mfr. Part No. WS Part No. |
IC REG CHARG PUMP INV 12MSOP / Charge Pump Switching Regulator IC Positive or Negative Fixed -Vin, Vin/2 1 Output 100mA 12-TSSOP (0.118", 3.00mm Width) Exposed Pad
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Datasheet |
7,750 pieces In Stock |
MOQ:10 |
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Mfr. Part No. WS Part No. |
2 A/3 A, 20 V, 700 kHz, Nonsynchronous Step-Down Regulators | IC REG BUCK ADJUSTABLE 3A 8SOIC
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33,520 pieces In Stock |
MOQ:9 |
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Mfr. Part No. WS Part No. |
IC REG BUCK ADJUSTABLE 1A 16DFN / Buck Switching Regulator IC Positive Adjustable 0.8V 1 Output 1A 16-WFDFN Exposed Pad
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Datasheet |
Low Stock |
MOQ:1 |
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Mfr. Part No. WS Part No. |
IC REG BUCK ADJUSTABLE 5A 20QFN
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Datasheet |
5,500 pieces In Stock |
MOQ:12 |
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Mfr. Part No. WS Part No. |
IC REG FLYBACK ADJ 2A 8SOIC / Flyback Switching Regulator IC Positive or Negative, Isolation Capable Adjustable 1V 1 Output 2A (Switch) 8-SOIC (0.154", 3.90mm Width) Exposed Pad
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Datasheet |
3,372 pieces In Stock |
MOQ:8 |
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Mfr. Part No. WS Part No. |
IC REG BUCK ADJUSTABLE 2A 8SOIC
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Datasheet |
3,000 pieces In Stock |
MOQ:12 |
Need to verify |
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Mfr. Part No. WS Part No. |
20 V, 6 A, Synchronous Step-Down DC-to-DC Regulator
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Datasheet |
5,766 pieces In Stock |
MOQ:19 |
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Mfr. Part No. WS Part No. |
IC REG BUCK 0.8V 1.2A 16MSOP
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Datasheet |
Low Stock |
MOQ:8 |
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Mfr. Part No. WS Part No. |
IC REG BUCK ADJ 500MA 6DFN / Buck Switching Regulator IC Positive Adjustable 0.6V 1 Output 500mA 6-WFDFN Exposed Pad
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Datasheet |
2,100 pieces In Stock |
MOQ:20 |
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Mfr. Part No. WS Part No. |
IC REG BUCK ADJ DL 16TSSOP
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Datasheet |
2,000 pieces In Stock |
MOQ:8 |
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Mfr. Part No. WS Part No. |
42V, 2A/3A PEAK SYNC BUCK REG W/ / Buck Switching Regulator IC Positive Adjustable 0.782V 1 Output 3A 16-TFSOP (0.118", 3.00mm Width) Exposed Pad
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Datasheet |
1,625 pieces In Stock |
MOQ:7 |
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Mfr. Part No. WS Part No. |
IC REG BUCK ADJ 1.25A 10DFN
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Datasheet |
4,300 pieces In Stock |
MOQ:2 |
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Mfr. Part No. WS Part No. |
IC REG BOOST ADJ 1.2A 8DFN / Boost Switching Regulator IC Positive Adjustable 2V 1 Output 1.2A (Switch) 8-WFDFN Exposed Pad
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5,000 pieces In Stock |
MOQ:11 |
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Mfr. Part No. WS Part No. |
IC REG BUCK 5V 350MA 16MSOP / Buck Switching Regulator IC Positive Fixed 5V 1 Output 350mA 16-TFSOP (0.118", 3.00mm Width) Exposed Pad
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7 pieces In Stock |
MOQ:5 |
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Mfr. Part No. WS Part No. |
10A, 5.5V SYNCHR SS2 BUCK REGULA / Buck Switching Regulator IC Positive Adjustable 0.5V 1 Output 10A 18-TFQFN Exposed Pad
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Datasheet |
88,800 pieces In Stock |
MOQ:9 |
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Mfr. Part No. WS Part No. |
IC REG BOOST ADJ 2.5A 12MSOP
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Datasheet |
2,666 pieces In Stock |
MOQ:5 |
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Mfr. Part No. WS Part No. |
IC REG BUCK ADJUSTABLE 1A 16MSOP
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Datasheet |
543 pieces In Stock |
MOQ:13 |
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Mfr. Part No. WS Part No. |
IC REG BCK BST ADJ 1.5A 14DFN / Buck-Boost Switching Regulator IC Positive Adjustable 2.5V 1 Output 1.5A 14-WFDFN Exposed Pad
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Datasheet |
500 pieces In Stock |
MOQ:2 |
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Mfr. Part No. WS Part No. |
IC REG BUCK ADJ/5V 2A 16TSSOP / Buck Switching Regulator IC Positive Adjustable (Fixed) 1V (5V) 1 Output 2A 16-TSSOP (0.173", 4.40mm Width) Exposed Pad
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Datasheet |
20 pieces In Stock |
MOQ:4 |
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Mfr. Part No. WS Part No. |
IC REG FLYBACK ADJ 2A 8SOIC
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Datasheet |
2,500 pieces In Stock |
MOQ:7 |
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Mfr. Part No. WS Part No. |
IC REG MULT CONFG ADJ DL 24DFN
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Datasheet |
7,000 pieces In Stock |
MOQ:6 |
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Mfr. Part No. WS Part No. |
IC REG BUCK 5V 3.5A 16MSOP / Buck Switching Regulator IC Positive Fixed 5V 1 Output 3.5A 16-TFSOP (0.118", 3.00mm Width) Exposed Pad
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Datasheet |
3,000 pieces In Stock |
MOQ:6 |
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Mfr. Part No. WS Part No. |
IC REG BOOST ADJ 2.5A 12DFN
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Datasheet |
7,500 pieces In Stock |
MOQ:6 |
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Mfr. Part No. WS Part No. |
IC REG BCK BST ADJ 1A 12MSOP / Buck-Boost Switching Regulator IC Positive Adjustable 1.8V 1 Output 1A 12-TSSOP (0.118", 3.00mm Width) Exposed Pad
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Datasheet |
14,650 pieces In Stock |
MOQ:11 |
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Mfr. Part No. WS Part No. |
IC REG MULT CONFG ADJ 375MA 8DFN
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Datasheet |
300 pieces In Stock |
MOQ:2 |
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Mfr. Part No. WS Part No. |
IC REG BUCK ADJUSTABLE 8A 32LQFN / Buck Switching Regulator IC Positive Adjustable 1.8V 1 Output 8A 32-TFQFN Exposed Pad
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Datasheet |
2,000 pieces In Stock |
MOQ:23 |
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Mfr. Part No. WS Part No. |
IC REG BUCK 6A STEP-DOWN / Buck Switching Regulator IC Positive Programmable 0.5V 1 Output 6A 12-VFQFN Exposed Pad
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Datasheet |
293 pieces In Stock |
MOQ:30 |
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Mfr. Part No. WS Part No. |
IC REG FLYBACK 9V 200MA 8SOIC / Flyback Switching Regulator IC Positive or Negative, Isolation Capable Fixed 9V 1 Output 200mA 8-SOIC (0.154", 3.90mm Width)
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Datasheet |
Low Stock |
MOQ:1 |
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Mfr. Part No. WS Part No. |
2X2A, 5V SYNCH STEP-DOWN BUCK IN / Buck Switching Regulator IC Positive Adjustable 0.5V 2 Output 2A, 2A 12-VFQFN Exposed Pad
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Datasheet |
3,000 pieces In Stock |
MOQ:6 |
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Mfr. Part No. WS Part No. |
IC REG BCK BST ADJ 20TSSOP / Buck-Boost Switching Regulator IC Positive Adjustable 2.7V 1 Output 800mA, 2A 20-TSSOP (0.173", 4.40mm Width) Exposed Pad
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Datasheet |
1,650 pieces In Stock |
MOQ:4 |
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Mfr. Part No. WS Part No. |
IC REG BCK BST INV 1.2A 16LFCSP
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Datasheet |
6,666 pieces In Stock |
MOQ:11 |
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Mfr. Part No. WS Part No. |
IC REG BST SEPIC ADJ 1A 8SOIC / Boost, SEPIC Switching Regulator IC Positive Adjustable 1.7V 1 Output 1A (Switch) 8-SOIC (0.154", 3.90mm Width)
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Datasheet |
232 pieces In Stock |
MOQ:10 |