| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
LT8613IUDE#TRPBFIC REG BUCK ADJ 6A 28QFN |
6,197 |
|
Datasheet |
- | 28-WFQFN Exposed Pad | Tape & Reel (TR) | Active | Step-Down | Positive or Negative | Adjustable | 1 | 3.4V | Buck | 42V | 0.97V | 41.58V | 6A | 200kHz ~ 2.2MHz | - | Yes | - | -40°C ~ 125°C (TJ) | Surface Mount | 28-QFN (3x6) |
|
LT8613IUDE#PBFIC REG BUCK ADJ 6A 28QFN |
2,805 |
|
Datasheet |
- | 28-WFQFN Exposed Pad | Tube | Active | Step-Down | Positive or Negative | Adjustable | 1 | 3.4V | Buck | 42V | 0.97V | 41.58V | 6A | 200kHz ~ 2.2MHz | - | Yes | - | -40°C ~ 125°C (TJ) | Surface Mount | 28-QFN (3x6) |
|
LT1374CR-5#PBFIC REG BCK SEPIC 5V 4.5A DDPAK-7 |
305 |
|
Datasheet |
- | TO-263-8, D2PAK (7 Leads + Tab), TO-263CA | Tube | Active | Step-Down | Positive | Fixed | 1 | 5V | Buck, SEPIC | 25V | 5V | - | 4.5A (Switch) | 500kHz | - | No | - | 0°C ~ 125°C (TJ) | Surface Mount | DDPAK-7 |
|
LT1374CR#PBFIC REG BUCK SEPIC ADJ 4.5A DDPAK |
250 |
|
Datasheet |
- | TO-263-8, D2PAK (7 Leads + Tab), TO-263CA | Tube | Active | Step-Down | Positive | Adjustable | 1 | 5V | Buck, SEPIC | 25V | 2.42V | 21.5V | 4.5A (Switch) | 500kHz | - | No | - | 0°C ~ 125°C (TJ) | Surface Mount | DDPAK-7 |
|
LTC3376IY#PBFIC REG BUCK ADJ 12A QUAD 64BGA |
3,850 |
|
Datasheet |
- | 64-LFBGA | Tray | Active | Step-Down | Positive | Adjustable | 4 | 3V | Buck | 20V | 0.4V | 16.6V | 12A | 2MHz | - | Yes | - | -40°C ~ 125°C | Surface Mount | 64-BGA (7x7) |
|
LT8646SEV#PBFIC REG BUCK ADJ 8A 32LQFN |
2,514 |
|
Datasheet |
Silent Switcher®2 | 32-TFQFN Exposed Pad | Tray | Active | Step-Down | Positive | Adjustable | 1 | 3.4V | Buck | 65V | 0.97V | 65V | 8A | 200kHz ~ 2.2MHz | - | Yes | - | -40°C ~ 125°C (TJ) | Surface Mount | 32-LQFN (6x4) |
|
LTC3115IDHD-1#TRPBFIC REG BUCK BST ADJ 1A/2A 16DFN |
2,142 |
|
Datasheet |
- | 16-WFDFN Exposed Pad | Tape & Reel (TR) | Active | Step-Up/Step-Down | Positive | Adjustable | 1 | 2.2V | Buck-Boost | 40V | 2.7V | 40V | 1A, 2A | 100kHz ~ 2MHz | - | Yes | - | -40°C ~ 125°C (TJ) | Surface Mount | 16-DFN (5x4) |
|
LT8645SHV-2#PBFIC REG BUCK ADJ 8A 32LQFN |
773 |
|
Datasheet |
Silent Switcher®2 | 32-TFQFN Exposed Pad | Tray | Active | Step-Down | Positive | Adjustable | 1 | 3.4V | Buck | 65V | 0.97V | 65V | 8A | 200kHz ~ 2.2MHz | - | Yes | - | -40°C ~ 150°C (TJ) | Surface Mount | 32-LQFN (6x4) |
|
LTC3115IDHD-1#PBFIC REG BUCK BST ADJ 1A/2A 16DFN |
501 |
|
Datasheet |
- | 16-WFDFN Exposed Pad | Tube | Active | Step-Up/Step-Down | Positive | Adjustable | 1 | 2.2V | Buck-Boost | 40V | 2.7V | 40V | 1A, 2A | 100kHz ~ 2MHz | - | Yes | - | -40°C ~ 125°C (TJ) | Surface Mount | 16-DFN (5x4) |
|
LTC3649EFE#TRPBFIC REG BUCK ADJ 4A 28TSSOP |
1,525 |
|
Datasheet |
- | 28-TSSOP (0.173", 4.40mm Width) Exposed Pad | Tape & Reel (TR) | Active | Step-Down | Positive | Adjustable | 1 | 3.1V | Buck | 60V | 0V | 55V | 4A | 1MHz | - | Yes | - | -40°C ~ 125°C (TJ) | Surface Mount | 28-TSSOP-EP |
|
LTC7149EFE#PBFIC REG BUCK ADJ 4A 28TSSOP |
598 |
|
Datasheet |
- | 28-TSSOP (0.173", 4.40mm Width) Exposed Pad | Tube | Active | Step-Down | Negative | Adjustable | 1 | 3.4V | Buck | 60V | 0V | -28V | 4A | 1MHz | - | Yes | - | -40°C ~ 125°C (TJ) | Surface Mount | 28-TSSOP-EP |
|
LT8648SJV#PBFIC REG BUCK ADJ 15A 36LQFN |
2,838 |
|
Datasheet |
Silent Switcher®2 | 36-TFQFN Exposed Pad | Tray | Active | Step-Down | Positive | Adjustable | 1 | 3V | Buck | 42V | 0.6V | 42V | 15A | 200kHz ~ 2.2MHz | - | Yes | - | -40°C ~ 150°C (TJ) | Surface Mount | 36-LQFN (7x4) |
|
LT1170HVCT#PBFIC REG BUCK BOOST ADJ 5A TO220-5 |
2,607 |
|
Datasheet |
- | TO-220-5 | 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) | Through Hole | TO-220-5 |
|
LT8650SIV#TRPBFIC REG BUCK ADJ 4A DL 32LQFN |
2,450 |
|
Datasheet |
Silent Switcher®2 | 32-TFQFN Exposed Pad, 28 Leads | Tape & Reel (TR) | Active | Step-Down | Positive | Adjustable | 2 | 2.6V | Buck | 42V | 0.8V | 42V | 4A | 300kHz ~ 3MHz | AEC-Q100 | Yes | Automotive | -40°C ~ 125°C (TJ) | Surface Mount | 32-LQFN (6x4) |
|
LT8650SIV#PBFIC REG BUCK ADJ 4A DL 32LQFN |
1,041 |
|
Datasheet |
Silent Switcher®2 | 32-TFQFN Exposed Pad, 28 Leads | Tray | Active | Step-Down | Positive | Adjustable | 2 | 2.6V | Buck | 42V | 0.8V | 42V | 4A | 300kHz ~ 3MHz | - | Yes | - | -40°C ~ 125°C (TJ) | Surface Mount | 32-LQFN (6x4) |
|
LT1070CT#PBFIC REG BUCK BOOST ADJ 5A TO220-5 |
318 |
|
Datasheet |
- | TO-220-5 | Tube | Active | Step-Up, Step-Down, Step-Up/Step-Down | Positive or Negative | Adjustable | 1 | 3V | Buck, Boost, Cuk, Flyback, Forward Converter | 60V | 1.25V | 65V (Switch) | 5A (Switch) | 40kHz | - | No | - | 0°C ~ 100°C (TJ) | Through Hole | TO-220-5 |
|
LT1170CT#PBFIC REG BUCK BOOST ADJ 5A TO220-5 |
3,653 |
|
Datasheet |
- | TO-220-5 | 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 | - | 0°C ~ 100°C (TJ) | Through Hole | TO-220-5 |
|
LT3430IFE#TRPBFIC REG BUCK SEPIC ADJ 3A 16TSSOP |
4,683 |
|
Datasheet |
- | 16-TSSOP (0.173", 4.40mm Width) Exposed Pad | Tape & Reel (TR) | Active | Step-Down | Positive | Adjustable | 1 | 5.5V | Buck, SEPIC | 60V | 1.219V | 57.6V | 3A | 200kHz | - | No | - | -40°C ~ 125°C (TJ) | Surface Mount | 16-TSSOP-EP |
|
LT3431IFE#PBFIC REG BUCK ADJ 3A 16TSSOP |
381 |
|
Datasheet |
- | 16-TSSOP (0.173", 4.40mm Width) Exposed Pad | Tube | Active | Step-Down | Positive | Adjustable | 1 | 5.5V | Buck | 60V | 1.219V | 55.2V | 3A (Switch) | 500kHz | - | No | - | -40°C ~ 125°C (TJ) | Surface Mount | 16-TSSOP-EP |
|
LTC7150SIY#PBFIC REG BUCK ADJ 20A 42BGA |
449 |
|
Datasheet |
- | 42-LFBGA | Tray | Active | Step-Down | Positive | Adjustable | 1 | 3.1V | Buck | 20V | 0.6V | 5.5V | 20A | 1MHz | - | Yes | - | -40°C ~ 125°C (TJ) | Surface Mount | 42-BGA (6x5) |
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.