| Photo | Mfr. Part # | Availability | Quantity | Datasheet | Series | Package/Case | Packaging | Part Status | Function | Output Configuration | Output Type | Number of Outputs | Voltage - Input (Min) | Topology | Voltage - Input (Max) | Voltage - Output (Min/Fixed) | Voltage - Output (Max) | Current - Output | Frequency - Switching | Qualification | Synchronous Rectifier | Grade | Operating Temperature | Mounting Style | Supplier Device Package |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
TPS54339EDDARIC REG BUCK ADJ 3A 8SOPWR |
4,191 |
|
Datasheet |
SWIFT™, D-CAP2™, Eco-Mode™ | 8-PowerSOIC (0.154", 3.90mm Width) | Tape & Reel (TR) | Active | Step-Down | Positive | Adjustable | 1 | 4.5V | Buck | 23V | 0.76V | 7V | 3A | 600kHz | - | Yes | - | -40°C ~ 85°C (TA) | Surface Mount | 8-SO PowerPad |
|
|
TPS54319RTERIC REG BUCK ADJ 3A 16WQFN |
8,802 |
|
Datasheet |
SWIFT™ | 16-WFQFN Exposed Pad | Tape & Reel (TR) | Active | Step-Down | Positive | Adjustable | 1 | 2.95V | Buck | 6V | 0.827V | 4.5V | 3A | 300kHz ~ 2MHz | - | Yes | - | -40°C ~ 150°C (TJ) | Surface Mount | 16-WQFN (3x3) |
|
ST1PS02B1QTRIC REG BUCK ADJ 400MA 12TQFN |
5,995 |
|
Datasheet |
- | 12-UFQFN | Tape & Reel (TR) | Active | Step-Down | Positive | Adjustable | 1 | 1.8V | Buck | 5.5V | 1.8V | 2.5V | 400mA | 2MHz | - | Yes | - | -40°C ~ 85°C (TA) | Surface Mount | 12-TQFN (1.7x2) |
|
ST1PS02CQTRIC REG BUCK ADJ 400MA 12TQFN |
5,283 |
|
Datasheet |
- | 12-UFQFN | Tape & Reel (TR) | Active | Step-Down | Positive | Adjustable | 1 | 1.8V | Buck | 5.5V | 2.6V | 3.3V | 400mA | 2MHz | - | Yes | - | -40°C ~ 85°C (TA) | Surface Mount | 12-TQFN (1.7x2) |
|
RT8297BZQWIC REG BUCK ADJ 1.5A 8WDFN |
9,289 |
|
Datasheet |
- | 8-WFDFN Exposed Pad | Tape & Reel (TR) | Active | Step-Down | Positive | Adjustable | 1 | 4V | Buck | 17V | 0.8V | 12V | 1.5A | 800kHz | - | Yes | - | -40°C ~ 85°C (TA) | Surface Mount | 8-WDFN (2x2) |
|
TPS5401DGQIC REG BUCK ADJ 500MA 10HVSSOP |
6,530 |
|
Datasheet |
SWIFT™, Eco-Mode™ | 10-PowerTFSOP, 10-MSOP (0.118", 3.00mm Width) | Tube | Active | Step-Down | Positive | Adjustable | 1 | 3.5V | Buck | 42V | 0.8V | 39V | 500mA | 100kHz ~ 2.5MHz | - | No | - | -40°C ~ 150°C (TJ) | Surface Mount | 10-HVSSOP |
|
BD95821MUV-E2IC REG BUCK ADJ 2A 16VQFN |
2,080 |
|
Datasheet |
H³® | 16-VFQFN Exposed Pad | Tape & Reel (TR) | Active | Step-Down | Positive | Adjustable | 1 | 7.5V | Buck | 15V | 0.8V | 5.5V | 2A | 500kHz ~ 800kHz | - | Yes | - | -20°C ~ 100°C (TA) | Surface Mount | VQFN016V3030 |
|
TPS563249DDCTIC REG BUCK ADJ 3A SOT23 |
909 |
|
Datasheet |
D-CAP3™ | SOT-23-6 Thin, TSOT-23-6 | Tape & Reel (TR) | Active | Step-Down | Positive | Adjustable | 1 | 4.5V | Buck | 17V | 0.6V | 7V | 3A | 1.4MHz | - | Yes | - | -40°C ~ 125°C (TJ) | Surface Mount | SOT-23-THIN |
|
TPS563240DDCTIC REG BUCK ADJ 3A SOT23 |
666 |
|
Datasheet |
D-CAP3™ | SOT-23-6 Thin, TSOT-23-6 | Tape & Reel (TR) | Active | Step-Down | Positive | Adjustable | 1 | 4.5V | Buck | 17V | 0.6V | 7V | 3A | 1.4MHz | - | Yes | - | -40°C ~ 125°C (TJ) | Surface Mount | SOT-23-THIN |
|
LM2575WUIC REG BUCK ADJ 1A TO263-5 |
125 |
|
Datasheet |
- | TO-263-6, D2PAK (5 Leads + Tab), TO-263BA | Tube | Active | Step-Down | Positive | Adjustable | 1 | 4V | Buck | 40V | 1.23V | 37V | 1A | 52kHz | - | No | - | -40°C ~ 125°C (TJ) | Surface Mount | TO-263-5 |
|
S-85S1AB20-I6T1UIC REG BUCK 2V 200MA SNT-6A |
874 |
|
Datasheet |
S-85S1A | 6-SMD, Flat Leads | Tape & Reel (TR) | Active | Step-Down | Positive | Fixed | 1 | 2.2V | Buck | 5.5V | 2V | - | 200mA | 1MHz | - | Yes | - | -40°C ~ 85°C (TA) | Surface Mount | SNT-6A |
|
R1245N001F-TR-FEIC REG BUCK ADJ 1.2A SOT23-6W |
23,045 |
|
Datasheet |
R1245x | SOT-23-6 | Tape & Reel (TR) | Active | Step-Down | Positive | Adjustable | 1 | 4.5V | Buck | 30V | 0.8V | 30V | 1.2A | 1MHz | - | No | - | -40°C ~ 105°C (TA) | Surface Mount | SOT-23-6W |
|
RT7251AZQWIC REG BUCK ADJ 1.5A 8WDFN |
18,277 |
|
Datasheet |
- | 8-WFDFN Exposed Pad | Tape & Reel (TR) | Active | Step-Down | Positive | Adjustable | 1 | 4V | Buck | 17V | 0.8V | 12V | 1.5A | 340kHz | - | Yes | - | -40°C ~ 85°C (TA) | Surface Mount | 8-WDFN (2x2) |
|
RT7247BHGSPIC REG BUCK ADJ 2A 8SOP |
7,694 |
|
Datasheet |
- | 8-SOIC (0.154", 3.90mm Width) Exposed Pad | Tape & Reel (TR) | Active | Step-Down | Positive | Adjustable | 1 | 4.5V | Buck | 18V | 0.8V | 12V | 2A | 1.2MHz | - | Yes | - | -40°C ~ 85°C (TA) | Surface Mount | 8-SOP-EP |
|
LM2750LD-ADJ/NOPBIC REG CHARGE PUMP ADJ 1 10WSON |
7,510 |
|
Datasheet |
- | 10-WFDFN Exposed Pad | Tape & Reel (TR) | Active | Step-Up | Positive | Adjustable | 1 | 2.7V | Charge Pump | 5.6V | 3.8V | 5.2V | 120mA | 1.7MHz | - | No | - | -40°C ~ 125°C (TA) | Surface Mount | 10-WSON (3x3) |
|
BD9B300MUV-E2IC REG BUCK ADJ 3A 16VQFN |
5,518 |
|
Datasheet |
- | 16-VFQFN Exposed Pad | Tape & Reel (TR) | Active | Step-Down | Positive | Adjustable | 1 | 2.7V | Buck | 5.5V | 0.8V | 4.4V | 3A | 1MHz, 2MHz | - | Yes | - | -40°C ~ 85°C (TA) | Surface Mount | VQFN016V3030 |
|
|
LM3671QMF-1.2/NOPBIC REG BUCK 1.2V 600MA SOT23-5 |
4,345 |
|
Datasheet |
- | SC-74A, SOT-753 | Tape & Reel (TR) | Active | Step-Down | Positive | Fixed | 1 | 2.7V | Buck | 5.5V | 1.2V | - | 600mA | 2MHz | AEC-Q100 | Yes | Automotive | -40°C ~ 85°C (TA) | Surface Mount | SOT-23-5 |
|
RT7250BZSPIC REG BUCK ADJ 2A 8SOP |
2,165 |
|
Datasheet |
- | 8-SOIC (0.154", 3.90mm Width) Exposed Pad | Tape & Reel (TR) | Active | Step-Down | Positive | Adjustable | 1 | 4V | Buck | 17V | 0.8V | 12V | 2A | 800kHz | - | Yes | - | -40°C ~ 85°C (TA) | Surface Mount | 8-SOP-EP |
|
|
AOZ1268AQIIC REG BUCK ADJ 10A 22QFN |
1,159 |
|
Datasheet |
EZBuck™ | 22-PowerVFQFN | Tape & Reel (TR) | Active | Step-Down | Positive | Adjustable | 1 | 6.5V | Buck | 28V | 0.6V | 23.8V | 10A | - | - | Yes | - | -40°C ~ 85°C (TA) | Surface Mount | 22-QFN (4x4) |
|
RT7247AHGSPIC REG BUCK ADJ 2A 8SOP |
998 |
|
Datasheet |
- | 8-SOIC (0.154", 3.90mm Width) Exposed Pad | Tape & Reel (TR) | Active | Step-Down | Positive | Adjustable | 1 | 4.5V | Buck | 18V | 0.8V | 15V | 2A | 340kHz | - | Yes | - | -40°C ~ 85°C (TA) | Surface Mount | 8-SOP-EP |
DC-DC Switching Regulators, also known as DC-DC converters, are essential components in modern power management systems. Unlike linear regulators that dissipate excess energy as heat, switching regulators use high-frequency switching elements and energy storage components (inductors, capacitors) to efficiently step up, step down, or invert voltage levels. This design enables conversion efficiency levels of 80–95% or higher, making them indispensable for portable electronics, industrial automation, automotive systems, and communication equipment.