| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
LTC3613EWKH#PBFIC REG BUCK ADJ 15A 56QFN |
1,652 |
|
Datasheet |
- | 56-VFQFN Exposed Pad | Tube | Active | Step-Down | Positive | Adjustable | 1 | 4.5V | Buck | 24V | 0.6V | 5.5V | 15A | 200kHz ~ 1MHz | - | Yes | - | -40°C ~ 125°C (TJ) | Surface Mount | 56-QFN Multipad (7x9) |
|
MAX1830EEE+IC REG BUCK ADJ 3A 16QSOP |
1,049 |
|
Datasheet |
- | 16-SSOP (0.154", 3.90mm Width) | Tube | Active | Step-Down | Positive | Adjustable (Programmable) | 1 | 3V | Buck | 5.5V | 1.1V (1.5V, 1.8V, 2.5V) | 5.5V | 3A | 1MHz | - | Yes | - | -40°C ~ 85°C (TA) | Surface Mount | 16-QSOP |
|
MAX1831EEE+IC REG BUCK ADJ 3A 16QSOP |
2,706 |
|
Datasheet |
- | 16-SSOP (0.154", 3.90mm Width) | Tube | Active | Step-Down | Positive | Adjustable (Programmable) | 1 | 3V | Buck | 5.5V | 1.1V (1.5V, 2.5V, 3.3V) | 5.5V | 3A | 1MHz | - | Yes | - | -40°C ~ 85°C (TA) | Surface Mount | 16-QSOP |
|
MAX5090CATE+IC REG BUCK ADJ 2A 16TQFN |
508 |
|
Datasheet |
- | 16-WQFN Exposed Pad | Tube | Active | Step-Down | Positive | Adjustable | 1 | 6.5V | Buck | 76V | 1.228V | 11V | 2A | 127kHz | - | No | - | -40°C ~ 125°C (TJ) | Surface Mount | 16-TQFN (5x5) |
|
LTC3119IUFD#PBFIC REG BUCK BOOST ADJ 5A 28QFN |
1,753 |
|
Datasheet |
- | 28-WFQFN Exposed Pad | Tube | Active | Step-Up/Step-Down | Positive | Adjustable | 1 | 2.5V | Buck-Boost | 18V | 0.8V | 18V | 5A | 400kHz ~ 2MHz | - | Yes | - | -40°C ~ 125°C (TA) | Surface Mount | 28-QFN (4x5) |
|
LTC3119IUFD#TRPBFIC REG BUCK BOOST ADJ 5A 28QFN |
613 |
|
Datasheet |
- | 28-WFQFN Exposed Pad | Tape & Reel (TR) | Active | Step-Up/Step-Down | Positive | Adjustable | 1 | 2.5V | Buck-Boost | 18V | 0.8V | 18V | 5A | 400kHz ~ 2MHz | - | Yes | - | -40°C ~ 125°C (TA) | Surface Mount | 28-QFN (4x5) |
|
LT8650SPJV#TRPBFIC REG BUCK ADJ 6A DL 32LQFN |
4,965 |
|
Datasheet |
Silent Switcher®2 | 32-TFQFN Exposed Pad | Tape & Reel (TR) | Active | Step-Down | Positive | Adjustable | 2 | 2.6V | Buck | 42V | 0.8V | 42V | 6A | 300kHz ~ 3MHz | AEC-Q100 | Yes | Automotive | -40°C ~ 150°C (TJ) | Surface Mount | 32-LQFN (6x4) |
|
LT1370CR#TRPBFIC REG BUCK BOOST ADJ 6A DDPAK-7 |
500 |
|
Datasheet |
- | TO-263-8, D2PAK (7 Leads + Tab), TO-263CA | Tape & Reel (TR) | 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 | 35V (Switch) | 6A (Switch) | 500kHz | - | No | - | 0°C ~ 70°C (TA) | Surface Mount | DDPAK-7 |
|
LTC3608EWKG#PBFIC REG BUCK ADJ 8A 52QFN |
468 |
|
Datasheet |
- | 52-VFQFN Exposed Pad | Tube | Active | Step-Down | Positive | Adjustable | 1 | 4V | Buck | 18V | 0.6V | 17.82V | 8A | - | - | No | - | -40°C ~ 125°C (TJ) | Surface Mount | 52-QFN-Multipad (7x8) |
|
LTC3889EUKG#PBFIC REG BUCK PROG DL 52QFN |
290 |
|
Datasheet |
- | 52-WFQFN, 46 Leads, Exposed Pad | Tube | Active | Step-Down | Positive | Programmable | 2 | 5V | Buck | 60V | 1V | 40V | - | 85kHz ~ 500kHz | - | Yes | - | -40°C ~ 125°C (TJ) | Surface Mount | 52-QFN (7x8) |
|
LT1074IT#PBFIC REG BUCK BST ADJ 5.5A TO220-5 |
208 |
|
Datasheet |
- | TO-220-5 | Tube | Active | Step-Up, Step-Down, Step-Up/Step-Down | Positive or Negative | Adjustable | 1 | 8V | Buck, Boost, Flyback | 45V | 2.5V | 35V | 5.5A (Switch) | 100kHz | - | No | - | -40°C ~ 125°C | Through Hole | TO-220-5 |
|
LTC3261MPMSE#PBFIC REG CHARGE PUMP 100MA 12MSOP |
438 |
|
Datasheet |
- | 12-TSSOP (0.118", 3.00mm Width) Exposed Pad | Tube | Active | Ratiometric | Positive or Negative | Fixed | 1 | 4.5V | Charge Pump | 32V | -Vin, Vin/2 | - | 100mA | 500kHz | - | No | - | -55°C ~ 125°C (TJ) | Surface Mount | 12-MSOP-EP |
|
LT3580MPMS8E#PBFIC REG BOOST CUK ADJ 2A 8MSOP |
156 |
|
Datasheet |
- | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Exposed Pad | Tube | Active | Step-Up, Step-Up/Step-Down | Positive or Negative | Adjustable | 1 | 2.5V | Boost, Cuk, SEPIC | 32V | 5V | 42V (Switch) | 2A (Switch) | 200kHz ~ 2MHz | - | No | - | -55°C ~ 125°C (TJ) | Surface Mount | 8-MSOP-EP |
|
LTC3610EWP#PBFIC REG BUCK ADJ 12A 64QFN |
1,041 |
|
Datasheet |
- | 64-PowerVFQFN | Tube | Active | Step-Down | Positive | Adjustable | 1 | 4V | Buck | 24V | 0.6V | 24V | 12A | - | - | No | - | -40°C ~ 125°C (TJ) | Surface Mount | 64-QFN (9x9) |
|
LT1076HVCR#PBFIC REG BUCK BOOST ADJ 2A DDPAK-7 |
150 |
|
Datasheet |
- | TO-263-8, D2PAK (7 Leads + Tab), TO-263CA | Tube | Active | Step-Up, Step-Down, Step-Up/Step-Down | Positive or Negative | Adjustable | 1 | 8V | Buck, Boost, Flyback | 64V | 2.5V | 35V | 2A (Switch) | 100kHz | - | No | - | 0°C ~ 70°C (TA) | Surface Mount | DDPAK-7 |
|
LT1074HVCT#PBFIC REG BUCK BST ADJ 5.5A TO220-5 |
1,386 |
|
Datasheet |
- | TO-220-5 | Tube | Active | Step-Up, Step-Down, Step-Up/Step-Down | Positive or Negative | Adjustable | 1 | 8V | Buck, Boost, Flyback | 64V | 2.5V | 35V | 5.5A (Switch) | 100kHz | - | No | - | 0°C ~ 70°C (TA) | Through Hole | TO-220-5 |
|
LT1170HVCQ#PBFIC REG BUCK BOOST ADJ 5A DDPAK-5 |
297 |
|
Datasheet |
- | TO-263-6, D2PAK (5 Leads + Tab), TO-263BA | Tube | Active | Step-Up, Step-Down, Step-Up/Step-Down | Positive or Negative | Adjustable | 1 | 3V | Buck, Boost, Cuk, Flyback, Forward Converter | 60V | 1.244V | 75V (Switch) | 5A (Switch) | 100kHz | - | No | - | 0°C ~ 100°C (TJ) | Surface Mount | DDPAK-5 |
|
LT1370IR#PBFIC REG BUCK BOOST ADJ 6A DDPAK-7 |
252 |
|
Datasheet |
- | TO-263-8, D2PAK (7 Leads + Tab), TO-263CA | 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 | 35V (Switch) | 6A (Switch) | 500kHz | - | No | - | 0°C ~ 70°C (TA) | Surface Mount | DDPAK-7 |
|
LT1170IQ#PBFIC REG BUCK BOOST ADJ 5A DDPAK-5 |
401 |
|
Datasheet |
- | TO-263-6, D2PAK (5 Leads + Tab), TO-263BA | Tube | Active | Step-Up, Step-Down, Step-Up/Step-Down | Positive or Negative | Adjustable | 1 | 3V | Buck, Boost, Cuk, Flyback, Forward Converter | 40V | 1.244V | 65V (Switch) | 5A (Switch) | 100kHz | - | No | - | -40°C ~ 100°C (TJ) | Surface Mount | DDPAK-5 |
|
LTC3889IUKG#PBFIC REG BUCK PROG DL 52QFN |
748 |
|
Datasheet |
- | 52-WFQFN, 46 Leads, Exposed Pad | Tube | Active | Step-Down | Positive | Programmable | 2 | 5V | Buck | 60V | 1V | 40V | - | 85kHz ~ 500kHz | - | Yes | - | -40°C ~ 125°C (TJ) | Surface Mount | 52-QFN (7x8) |
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.