| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
LT8609AEDDM-5#TRPBFIC REG BUCK 5V 3A 10DFN |
164 |
|
Datasheet |
- | 10-WFDFN Exposed Pad | Tape & Reel (TR) | Active | Step-Down | Positive | Fixed | 1 | 3V | Buck | 42V | 5V | - | 3A | 200kHz ~ 2.2MHz | - | Yes | - | -40°C ~ 125°C (TJ) | Surface Mount, Wettable Flank | 10-DFN (3x3) |
|
LT8336EV#PBFIC REG BOOST ADJ 2.5A 16LQFN |
692 |
|
Datasheet |
- | 16-TFQFN Exposed Pad | Tray | Active | Step-Up | Positive | Adjustable | 1 | 2.7V | Boost | 40V | 2.7V | 40V | 2.5A | 300kHz ~ 3MHz | - | Yes | - | -40°C ~ 125°C (TJ) | Surface Mount | 16-LQFN (3x3) |
|
LTC3522EUD#PBFIC REG BUCK BOOST ADJ DL 16QFN |
106 |
|
Datasheet |
- | 16-WFQFN Exposed Pad | Tube | Active | Step-Down, Step-Up/Step-Down | Positive | Adjustable | 2 | 2.4V | Buck, Buck-Boost | 5.5V | 0.6V | 5.5V | 200mA, 400mA | 1.07MHz | - | Yes | - | -40°C ~ 85°C (TA) | Surface Mount | 16-QFN (3x3) |
|
LM21215AMH-1/NOPBIC REG BUCK ADJ 15A 20HTSSOP |
471 |
|
Datasheet |
- | 20-PowerTSSOP (0.173", 4.40mm Width) | Tube | Active | Step-Down | Positive | Adjustable | 1 | 2.95V | Buck | 5.5V | 0.6V | 5.5V | 15A | 500kHz | - | Yes | - | -40°C ~ 125°C (TJ) | Surface Mount | 20-HTSSOP |
|
LT3579EFE#PBFIC REG BST CHRG PUMP ADJ 20TSSOP |
4,252 |
|
Datasheet |
- | 20-TSSOP (0.173", 4.40mm Width) Exposed Pad | Tube | Active | Step-Up, Step-Up/Step-Down | Positive or Negative | Adjustable | 1 | 2.5V | Boost, Charge Pump, Cuk, Flyback, SEPIC | 16V | 1.215V | 42V (Switch) | 6A (Switch) | 200kHz ~ 2.5MHz | - | No | - | -40°C ~ 125°C (TJ) | Surface Mount | 20-TSSOP-EP |
|
LTC3621EDCB-2#TRMPBFIC REG BUCK ADJ 1A 6DFN |
4,122 |
|
Datasheet |
- | 6-WFDFN Exposed Pad | Tape & Reel (TR) | Active | Step-Down | Positive | Adjustable | 1 | 2.7V | Buck | 17V | 0.6V | 17V | 1A | 2.25MHz | - | Yes | - | -40°C ~ 125°C (TJ) | Surface Mount | 6-DFN (2x3) |
|
LTC3621EDCB#TRMPBFIC REG BUCK ADJ 1A 6DFN |
3,879 |
|
Datasheet |
- | 6-WFDFN Exposed Pad | Tape & Reel (TR) | Active | Step-Down | Positive | Adjustable | 1 | 2.7V | Buck | 17V | 0.6V | 17V | 1A | 1MHz | - | Yes | - | -40°C ~ 125°C (TJ) | Surface Mount | 6-DFN (2x3) |
|
LTC3417AEDHC#PBFIC REG BCK ADJ 1A/1.5A DL 16DFN |
2,552 |
|
Datasheet |
- | 16-WFDFN 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 | 16-DFN (5x3) |
|
LTC3621EDCB#TRPBFIC REG BUCK ADJ 1A 6DFN |
2,160 |
|
Datasheet |
- | 6-WFDFN Exposed Pad | Tape & Reel (TR) | Active | Step-Down | Positive | Adjustable | 1 | 2.7V | Buck | 17V | 0.6V | 17V | 1A | 1MHz | - | Yes | - | -40°C ~ 125°C (TJ) | Surface Mount | 6-DFN (2x3) |
|
LTC3621EDCB-2#TRPBFIC REG BUCK ADJ 1A 6DFN |
1,723 |
|
Datasheet |
- | 6-WFDFN Exposed Pad | Tape & Reel (TR) | Active | Step-Down | Positive | Adjustable | 1 | 2.7V | Buck | 17V | 0.6V | 17V | 1A | 2.25MHz | - | Yes | - | -40°C ~ 125°C (TJ) | Surface Mount | 6-DFN (2x3) |
|
LTC3621EMS8E#TRPBFIC REG BUCK ADJ 1A 8MSOP |
2,205 |
|
Datasheet |
- | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Exposed Pad | Tape & Reel (TR) | Active | Step-Down | Positive | Adjustable | 1 | 2.7V | Buck | 17V | 0.6V | 17V | 1A | 1MHz | - | Yes | - | -40°C ~ 125°C (TJ) | Surface Mount | 8-MSOP-EP |
|
LT3581EMSE#PBFIC REG BST CHARG PUMP ADJ 16MSOP |
661 |
|
Datasheet |
- | 16-TFSOP (0.118", 3.00mm Width) Exposed Pad | Tube | Active | Step-Up, Step-Up/Step-Down | Positive or Negative | Adjustable | 1 | 2.5V | Boost, Charge Pump, Cuk, Flyback, SEPIC | 22V | 1.215V | 42V (Switch) | 3.3A (Switch) | 200kHz ~ 2.5MHz | - | No | - | -40°C ~ 125°C (TJ) | Surface Mount | 16-MSOP-EP |
|
LT3581EMSE#TRPBFIC REG BST CHARG PUMP ADJ 16MSOP |
620 |
|
Datasheet |
- | 16-TFSOP (0.118", 3.00mm Width) Exposed Pad | Tape & Reel (TR) | Active | Step-Up, Step-Up/Step-Down | Positive or Negative | Adjustable | 1 | 2.5V | Boost, Charge Pump, Cuk, Flyback, SEPIC | 22V | 1.215V | 42V (Switch) | 3.3A (Switch) | 200kHz ~ 2.5MHz | - | No | - | -40°C ~ 125°C (TJ) | Surface Mount | 16-MSOP-EP |
|
LTC3621EMS8E-3.3#PBFIC REG BUCK 3.3V 1A 8MSOP |
2,905 |
|
Datasheet |
- | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Exposed Pad | Tube | Active | Step-Down | Positive | Fixed | 1 | 2.7V | Buck | 17V | 3.3V | - | 1A | 1MHz | - | Yes | - | -40°C ~ 125°C (TJ) | Surface Mount | 8-MSOP-EP |
|
ADP5070AREZ-R7IC REG BST SEPIC ADJ DL 20TSSOP |
1,844 |
|
Datasheet |
- | 20-TSSOP (0.173", 4.40mm Width) Exposed Pad | Tape & Reel (TR) | Active | Step-Up, Step-Up/Step-Down | Positive and Negative (Dual Rail) | Adjustable | 2 | 2.85V | Boost, SEPIC | 15V | 0.8V, 1.6V | ±39V | 600mA, 1A | 1.2MHz, 2.4MHz | - | No | - | -40°C ~ 125°C (TJ) | Surface Mount | 20-TSSOP-EP |
|
|
LT3470EDDB#TRMPBFIC REG BUCK ADJ 200MA 8DFN |
1,685 |
|
Datasheet |
- | 8-WFDFN Exposed Pad | Tape & Reel (TR) | Active | Step-Down | Positive | Adjustable | 1 | 4V | Buck | 40V | 1.25V | 16V | 200mA | - | - | No | - | 0°C ~ 85°C (TA) | Surface Mount | 8-DFN (3x2) |
|
LT8365HMSE#PBFIC REG BST SEPIC TRAN DRV 16MSOP |
246 |
|
Datasheet |
- | 16-TFSOP (0.118", 3.00mm Width), 12 Leads, Exposed Pad | Tube | Active | Step-Up, Step-Up/Step-Down | Positive | Transistor Driver | 1 | 2.8V | Boost, SEPIC | 60V | - | 150V (Switch) | 1.5A (Switch) | 100kHz ~ 500kHz | - | Yes | - | -40°C ~ 150°C (TJ) | Surface Mount | 16-MSOP-EP |
|
LTC1911EMS8-1.8#PBFIC REG CHG PUMP 1.8V 250MA 8MSOP |
176 |
|
Datasheet |
- | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) | Tube | Active | Step-Down | Positive | Fixed | 1 | 2.7V | Charge Pump | 5.5V | 1.8V | - | 250mA | 1.5MHz | - | No | - | -40°C ~ 85°C (TA) | Surface Mount | 8-MSOP |
|
LT1111CN8#PBFIC REG BUCK BOOST ADJ 1.5A 8PDIP |
156 |
|
Datasheet |
- | 8-DIP (0.300", 7.62mm) | Tube | Active | Step-Up, Step-Down | Positive or Negative | Adjustable | 1 | 2V | Buck, Boost | 30V | 1.25V | 50V (Switch) | 1.5A (Switch) | 72kHz | - | No | - | 0°C ~ 70°C (TA) | Through Hole | 8-PDIP |
|
LT1304CS8#TRPBFIC REG BST SEPIC ADJ 800MA 8SO |
3,257 |
|
Datasheet |
- | 8-SOIC (0.154", 3.90mm Width) | Tape & Reel (TR) | Active | Step-Up, Step-Up/Step-Down | Positive | Adjustable | 1 | 1.5V | Boost, SEPIC | 8V | 1.24V | 25V (Switch) | 800mA (Switch) | Up to 300kHz | - | No | - | 0°C ~ 70°C (TA) | Surface Mount | 8-SO |
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.