| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
LM2591HVSX-3.3/NOPBIC REG BUCK 3.3V 1A TO263 |
479 |
|
Datasheet |
SIMPLE SWITCHER® | TO-263-6, D2PAK (5 Leads + Tab), TO-263BA | Tape & Reel (TR) | Active | Step-Down | Positive | Fixed | 1 | 4.5V | Buck | 60V | 3.3V | - | 1A | 150kHz | - | No | - | -40°C ~ 125°C (TJ) | Surface Mount | TO-263 (DDPAK-5) |
|
LM5180QNGUTQ1IC REG FLYBACK ADJ 8WSON |
243 |
|
Datasheet |
- | 8-WDFN Exposed Pad | Tape & Reel (TR) | Active | Step-Up/Step-Down | Positive and Negative | Adjustable | 1 | 4.5V | Flyback | 65V | - | - | - | 12kHz ~ 350kHz | AEC-Q100 | No | Automotive | -40°C ~ 150°C (TJ) | Surface Mount, Wettable Flank | 8-WSON (4x4) |
|
MAX17634CATP+IC REG BUCK ADJ 4.25A 20TQFN |
546 |
|
Datasheet |
- | 20-WFQFN Exposed Pad | Tray | Active | Step-Down | Positive | Adjustable | 1 | 4.5V | Buck | 36V | 0.9V | 32.4V | 4.25A | 400kHz ~ 2.2MHz | - | Yes | - | -40°C ~ 125°C (TA) | Surface Mount | 20-TQFN (4x4) |
|
MAX17634BATP+IC REG BUCK 5V 4.25A 20TQFN |
485 |
|
Datasheet |
- | 20-WFQFN Exposed Pad | Tray | Active | Step-Down | Positive | Fixed | 1 | 4.5V | Buck | 36V | 5V | - | 4.25A | 400kHz ~ 2.2MHz | - | Yes | - | -40°C ~ 125°C (TA) | Surface Mount | 20-TQFN (4x4) |
|
ADP2371ACPZ-R7IC REG BUCK ADJ 800MA 8LFCSP |
373 |
|
Datasheet |
- | 8-WFDFN Exposed Pad, CSP | Tape & Reel (TR) | Active | Step-Down | Positive | Adjustable | 1 | 3.2V | Buck | 15V | 0.8V | 14V | 800mA | 600kHz ~ 1.2MHz | - | Yes | - | -40°C ~ 85°C (TA) | Surface Mount | 8-LFCSP-WD (3x3) |
|
|
MAX20404AFOA/VY+TIC REG BCK PROG/0.8V 4A 17FC2QFN |
1,893 |
|
Datasheet |
- | 17-PowerWFQFN | Tape & Reel (TR) | Active | Step-Down | Positive | Programmable (Fixed) | 1 | 3V | Buck | 36V | 0.8V (5V) | 10V | 4A | 2.1MHz | AEC-Q100 | Yes | Automotive | -40°C ~ 125°C (TA) | Surface Mount, Wettable Flank | 17-FC2QFN (3.5x3.75) |
|
MPQ4430GL-AEC1-ZIC REG BUCK ADJ 3.5A 16QFN |
4,516 |
|
Datasheet |
- | 16-PowerVQFN | Tape & Reel (TR) | Active | Step-Down | Positive | Adjustable | 1 | 3.3V | Buck | 36V | 0.8V | 36V | 3.5A | 350kHz ~ 1.5MHz | AEC-Q100 | No | Automotive | -40°C ~ 125°C (TJ) | Surface Mount | 16-QFN (3x4) |
|
MPQ4573GQBE-ZIC REG BUCK ADJ 2.5A 12QFN |
3,791 |
|
Datasheet |
- | 12-VFQFN | Tape & Reel (TR) | Active | Step-Down | Positive | Adjustable | 1 | 4.5V | Buck | 60V | 1V | 54V | 2.5A | Up to 2.2MHz | - | Yes | - | -40°C ~ 150°C (TJ) | Surface Mount, Wettable Flank | 12-QFN (2.5x3) |
|
LM26400YMHX/NOPBIC REG BUCK ADJ 2A DL 16HTSSOP |
4,632 |
|
Datasheet |
- | 16-PowerTSSOP (0.173", 4.40mm Width) | Tape & Reel (TR) | Active | Step-Down | Positive | Adjustable | 2 | 3V | Buck | 20V | 0.6V | 16V | 2A | 520kHz | - | No | - | -40°C ~ 125°C (TJ) | Surface Mount | 16-HTSSOP |
|
ICL7660CUA+IC REG CHARGE PUMP 20MA 8UMAX |
1,299 |
|
Datasheet |
- | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) | Tube | Active | Ratiometric | Positive or Negative | Fixed | 1 | 1.5V | Charge Pump | 10V | -Vin, nVin, Vin/2 | - | 20mA | 10kHz | - | No | - | 0°C ~ 70°C (TA) | Surface Mount | 8-uMAX/uSOP |
|
|
MAX20404AFOB/VY+IC REG BCK PROG/0.8V 4A 17FC2QFN |
1,749 |
|
Datasheet |
- | 17-PowerWFQFN | Tray | Active | Step-Down | Positive | Programmable (Fixed) | 1 | 3V | Buck | 36V | 0.8V (3.3V) | 10V | 4A | 2.1MHz | AEC-Q100 | Yes | Automotive | -40°C ~ 125°C (TA) | Surface Mount, Wettable Flank | 17-FC2QFN (3.5x3.75) |
|
|
MAX20404AFOD/VY+IC REG BCK PROG/0.8V 4A 17FC2QFN |
1,016 |
|
Datasheet |
- | 17-PowerWFQFN | Tray | Active | Step-Down | Positive | Programmable (Fixed) | 1 | 3V | Buck | 36V | 0.8V (3.3V) | 10V | 4A | 400kHz | AEC-Q100 | Yes | Automotive | -40°C ~ 125°C (TA) | Surface Mount, Wettable Flank | 17-FC2QFN (3.5x3.75) |
|
|
MAX20405AFOD/VY+IC REG BCK PROG/0.8V 5A 17FC2QFN |
618 |
|
Datasheet |
- | 17-PowerWFQFN | Tray | Active | Step-Down | Positive | Programmable (Fixed) | 1 | 3V | Buck | 36V | 0.8V (3.3V) | 10V | 5A | 400kHz, 2.1MHz | AEC-Q100 | Yes | Automotive | -40°C ~ 125°C (TA) | Surface Mount, Wettable Flank | 17-FC2QFN (3.5x3.75) |
|
TPS53515RVERIC REG BUCK ADJ 12A 28VQFN |
13,009 |
|
Datasheet |
SWIFT™, D-CAP3™, Eco-Mode™ | 28-VFQFN Exposed Pad | Tape & Reel (TR) | Active | Step-Down | Positive | Adjustable | 1 | 1.5V | Buck | 18V | 0.6V | 5.5V | 12A | 200kHz ~ 1MHz | - | Yes | - | -40°C ~ 85°C (TA) | Surface Mount | 28-VQFN-CLIP (4.5x3.5) |
|
LM2575HVT-ADJ/NOPBIC REG BUCK ADJ 1A TO220-5 |
584 |
|
Datasheet |
SIMPLE SWITCHER® | TO-220-5 | Tube | Active | Step-Down | Positive | Adjustable | 1 | 4V | Buck | 60V | 1.23V | 57V | 1A | 52kHz | - | No | - | -40°C ~ 125°C (TJ) | Through Hole | TO-220-5 |
|
LM2575HVT-5.0/NOPBIC REG BUCK 5V 1A TO220-5 |
434 |
|
Datasheet |
SIMPLE SWITCHER® | TO-220-5 | Tube | Active | Step-Down | Positive | Fixed | 1 | 4V | Buck | 60V | 5V | - | 1A | 52kHz | - | No | - | -40°C ~ 125°C (TJ) | Through Hole | TO-220-5 |
|
LM2575HVT-12/NOPBIC REG BUCK 12V 1A TO220-5 |
157 |
|
Datasheet |
SIMPLE SWITCHER® | TO-220-5 | Tube | Active | Step-Down | Positive | Fixed | 1 | 4V | Buck | 60V | 12V | - | 1A | 52kHz | - | No | - | -40°C ~ 125°C (TJ) | Through Hole | TO-220-5 |
|
MP4560DQ-LF-ZIC REG BUCK ADJ 2A 10QFN |
507 |
|
Datasheet |
- | 10-VFDFN Exposed Pad | Tape & Reel (TR) | Active | Step-Down | Positive | Adjustable | 1 | 3.8V | Buck | 55V | 0.8V | 52V | 2A | Up to 2MHz | - | No | - | -40°C ~ 125°C (TJ) | Surface Mount | 10-QFN (3x3) |
|
MAX8815AETB+TIC REG BST ADJ/3.3V 2.75A 10TDFN |
5,979 |
|
Datasheet |
- | 10-WFDFN Exposed Pad | Tape & Reel (TR) | Active | Step-Up | Positive | Adjustable (Fixed) | 1 | 1.2V | Boost | 5.5V | 3.3V (5V) | 5V | 2.75A (Switch) | 2MHz | - | Yes | - | -40°C ~ 85°C (TA) | Surface Mount | 10-TDFN (3x3) |
|
LM2594HVN-ADJ/NOPBIC REG BUCK ADJ 500MA 8PDIP |
442 |
|
Datasheet |
SIMPLE SWITCHER® | 8-DIP (0.300", 7.62mm) | Tube | Active | Step-Down | Positive | Adjustable | 1 | 4.5V | Buck | 60V | 1.2V | 57V | 500mA | 150kHz | - | No | - | -40°C ~ 125°C (TJ) | Through Hole | 8-PDIP |
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.