| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
LT1373HVCS8#PBFIC REG BUCK BOOST ADJ 1.5A 8SO |
3,246 |
|
Datasheet |
- | 8-SOIC (0.154", 3.90mm Width) | Tube | Active | Step-Up, Step-Down, Step-Up/Step-Down | Positive or Negative | Adjustable | 1 | 2.7V | Buck, Boost, Cuk, Flyback, Forward Converter, SEPIC | 30V | 1.245V | 42V (Switch) | 1.5A (Switch) | 250kHz | - | No | - | 0°C ~ 125°C (TJ) | Surface Mount | 8-SO |
|
|
LTC3411IDD#PBFIC REG BUCK BST ADJ 1.25A 10DFN |
3,679 |
|
Datasheet |
- | 10-WFDFN Exposed Pad | Tube | Active | Step-Down, Step-Up/Step-Down | Positive | Adjustable | 1 | 2.625V | Buck, Buck-Boost | 5.5V | 0.8V | 5V | 1.25A | 1MHz | - | No | - | -40°C ~ 125°C (TJ) | Surface Mount | 10-DFN (3x3) |
|
ADP5055ACCZ-R7IC REG BUCK ADJ TRPL 43LGA |
1,667 |
|
Datasheet |
- | 43-VFLGA | Tape & Reel (TR) | Active | Step-Down | Positive | Adjustable | 3 | 4.5V | Buck | 18V | 0.408V | 0.8V | 3A, 7A, 14A | 250kHz ~ 2.5MHz | - | Yes | - | -40°C ~ 150°C (TJ) | Surface Mount | 43-LGA (5x5.5) |
|
LT3995HMSE#PBFIC REG BUCK ADJ 3A 16MSOP |
441 |
|
Datasheet |
- | 16-TFSOP (0.118", 3.00mm Width) Exposed Pad | Tube | Active | Step-Down | Positive | Adjustable | 1 | 4.3V | Buck | 60V | 1.197V | 55.8V | 3A | 200kHz ~ 2.25MHz | - | No | - | -40°C ~ 150°C (TJ) | Surface Mount | 16-MSOP-EP |
|
LTC3374AHUHF#PBFIC REG BUCK ADJ 1A 8OUT 38QFN |
3,109 |
|
Datasheet |
- | 38-WFQFN Exposed Pad | Tube | Active | Step-Down | Positive | Adjustable | 8 | 2.7V | Buck | 5.5V | 0.8V | 5.5V | 1A | 2MHz | - | No | - | -40°C ~ 150°C (TJ) | Surface Mount | 38-QFN (5x7) |
|
LT1308CS8#PBFIC REG BOOST ADJ 2A 8SO |
4,732 |
|
Datasheet |
- | 8-SOIC (0.154", 3.90mm Width) | Tube | Active | Step-Up | Positive | Adjustable | 1 | 1V | Boost | 10V | 1.22V | 30V (Switch) | 2A (Switch) | 600kHz | - | No | - | 0°C ~ 70°C (TA) | Surface Mount | 8-SO |
|
LT8302HS8E#WTRPBFIC REG FLYBACK 3.6A 8SOIC |
2,214 |
|
Datasheet |
- | 8-SOIC (0.154", 3.90mm Width) Exposed Pad | Tape & Reel (TR) | Active | Step-Up/Step-Down | Positive or Negative, Isolation Capable | - | 1 | 3V | Flyback | 42V | - | 65V (Switch) | 3.6A (Switch) | Down to 12kHz | AEC-Q100 | No | Automotive | -40°C ~ 150°C (TJ) | Surface Mount | 8-SOIC-EP |
|
MAX1945REUI+IC REG BUCK ADJ 6A 28TSSOP |
314 |
|
Datasheet |
- | 28-TSSOP (0.173", 4.40mm Width) Exposed Pad | Tube | Active | Step-Down | Positive | Adjustable (Programmable) | 1 | 2.6V | Buck | 5.5V | 0.8V (1.8V, 2.5V) | 4.68V | 6A | 400kHz ~ 1.2MHz | - | No | - | -40°C ~ 85°C (TA) | Surface Mount | 28-TSSOP-EP |
|
LT3980IDE#PBFIC REG BUCK ADJ 2A 14DFN |
3,227 |
|
Datasheet |
- | 14-WFDFN Exposed Pad | Tube | Active | Step-Down | Positive | Adjustable | 1 | 3.6V | Buck | 58V | 0.79V | 57.42V | 2A | 225kHz ~ 2.25MHz | - | No | - | -40°C ~ 125°C (TJ) | Surface Mount | 14-DFN (4x3) |
|
LT3508IFE#TRPBFIC REG BUCK ADJ 1.4A DL 16TSSOP |
13,452 |
|
Datasheet |
- | 16-TSSOP (0.173", 4.40mm Width) Exposed Pad | Tape & Reel (TR) | Active | Step-Down | Positive | Adjustable | 2 | 3.7V | Buck | 36V | 0.8V | 35.28V | 1.4A | 920kHz ~ 1.06MHz | - | No | - | -40°C ~ 125°C (TJ) | Surface Mount | 16-TSSOP-EP |
|
LT3988IMSE#PBFIC REG BUCK ADJ 1A DL 16MSOP |
4,062 |
|
Datasheet |
- | 16-TFSOP (0.118", 3.00mm Width) Exposed Pad | Tube | Active | Step-Down | Positive | Adjustable | 2 | 4.1V | Buck | 60V | 0.75V | 59.4V | 1A | 250kHz ~ 2.15MHz | - | No | - | -40°C ~ 125°C (TJ) | Surface Mount | 16-MSOP-EP |
|
LT3508IFE#PBFIC REG BUCK ADJ 1.4A DL 16TSSOP |
886 |
|
Datasheet |
- | 16-TSSOP (0.173", 4.40mm Width) Exposed Pad | Tube | Active | Step-Down | Positive | Adjustable | 2 | 3.7V | Buck | 36V | 0.8V | 35.28V | 1.4A | 920kHz ~ 1.06MHz | - | No | - | -40°C ~ 125°C (TJ) | Surface Mount | 16-TSSOP-EP |
|
LT3433IFE#PBFIC REG BCK BST ADJ 500MA 16TSSOP |
254 |
|
Datasheet |
- | 16-TSSOP (0.173", 4.40mm Width) Exposed Pad | Tube | Active | Step-Up/Step-Down | Positive | Adjustable | 1 | 4V | Buck-Boost | 60V | 3.3V | 20V | 500mA (Switch) | 200kHz | - | No | - | -40°C ~ 125°C (TJ) | Surface Mount | 16-TSSOP-EP |
|
LTC3417AIFE#PBFIC REG BUCK ADJ 1A/1.5A 20TSSOP |
2,350 |
|
Datasheet |
- | 20-TSSOP (0.173", 4.40mm Width) Exposed Pad | Tube | Active | Step-Down | Positive | Adjustable | 2 | 2.25V | Buck | 5.5V | 0.8V | 5V | 1A, 1.5A | 1.5MHz, 600kHz ~ 4MHz | - | Yes | - | -40°C ~ 85°C (TA) | Surface Mount | 20-TSSOP-EP |
|
LTC3126IUFD#PBFIC REG BUCK ADJ 2.5A 28QFN |
4,694 |
|
Datasheet |
- | 28-WFQFN Exposed Pad | Tube | Active | Step-Down | Positive | Adjustable | 1 | 2.4V | Buck | 42V | 0.818V | 42V | 2.5A | 200kHz ~ 2.2MHz | - | Yes | - | -40°C ~ 125°C (TA) | Surface Mount | 28-QFN (4x5) |
|
LT8640JUDCF#WPBFIC REG BUCK ADJ 5A 20QFN |
172 |
|
Datasheet |
Silent Switcher®1 | 20-WFQFN, 18 Leads, Exposed Pad | Tube | Active | Step-Down | Positive | Adjustable | 1 | 3.4V | Buck | 42V | 0.97V | 42V | 5A | 210kHz ~ 2MHz | AEC-Q100 | Yes | Automotive | -40°C ~ 150°C (TJ) | Surface Mount, Wettable Flank | 20-QFN (3x4) |
|
LTC1514IS8-5#PBFIC REG CHARGE PUMP 5V 50MA 8SO |
133 |
|
Datasheet |
- | 8-SOIC (0.154", 3.90mm Width) | Tube | Active | Step-Up/Step-Down | Positive | Fixed | 1 | 2.7V | Charge Pump | 10V | 5V | - | 50mA | 650kHz | - | No | - | -40°C ~ 85°C (TA) | Surface Mount | 8-SO |
|
LTC1514CS8-3.3#PBFIC REG CHARGE PUMP 3.3V 50MA 8SO |
100 |
|
Datasheet |
- | 8-SOIC (0.154", 3.90mm Width) | Tube | Active | Step-Up/Step-Down | Positive | Fixed | 1 | 2V | Charge Pump | 8V | 3.3V | - | 50mA | 650kHz | - | No | - | 0°C ~ 70°C (TA) | Surface Mount | 8-SO |
|
LTC1515CS8#PBFIC REG CHARGE PUMP ADJ 50MA 8SO |
3,664 |
|
Datasheet |
- | 8-SOIC (0.154", 3.90mm Width) | Tube | Active | Step-Up/Step-Down | Positive | Adjustable | 1 | 2V | Charge Pump | 10V | 1.232V | 20V | 50mA | 650kHz | - | No | - | 0°C ~ 70°C (TA) | Surface Mount | 8-SO |
|
|
LT3690HUFE#PBFIC REG BUCK ADJ 4A 26QFN |
3,314 |
|
Datasheet |
- | 26-WFQFN Exposed Pad | Tube | Active | Step-Down | Positive | Adjustable | 1 | 3.9V | Buck | 36V | 0.8V | 20V | 4A | 138kHz ~ 1.5MHz | - | No | - | -40°C ~ 150°C (TJ) | Surface Mount | 26-QFN (4x6) |
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.