| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
LT3514EFE#PBFIC REG BCK ADJ 2A/TRPL 24TSSOP |
336 |
|
Datasheet |
- | 24-TSSOP (0.173", 4.40mm Width) Exposed Pad | Tube | Active | Step-Down | Positive | Adjustable | 3 | 3.2V | Buck | 36V | 0.8V | 36V | 2A, 1A | 270kHz ~ 2.1MHz | - | No | - | -40°C ~ 125°C (TJ) | Surface Mount | 24-TSSOP |
|
LTC3622EDE-2#PBFIC REG BUCK ADJ 1A DL 14DFN |
171 |
|
Datasheet |
- | 14-WFDFN Exposed Pad | Tube | Active | Step-Down | Positive | Adjustable | 2 | 2.7V | Buck | 17V | 0.6V | 17V | 1A | 2.25MHz | - | Yes | - | -40°C ~ 125°C (TJ) | Surface Mount | 14-DFN (4x3) |
|
LT3976EUDD#PBFIC REG BUCK ADJ 5A 24QFN |
146 |
|
Datasheet |
- | 24-WFQFN Exposed Pad | Tube | Active | Step-Down | Positive | Adjustable | 1 | 4.3V | Buck | 40V | 1.197V | 38.8V | 5A | 200kHz ~ 2.25MHz | - | No | - | -40°C ~ 125°C (TJ) | Surface Mount | 24-QFN (3x5) |
|
LT1376CS8-5#TRPBFIC REG BUCK SEPIC 5V 1.5A 8SO |
915 |
|
Datasheet |
- | 8-SOIC (0.154", 3.90mm Width) | Tape & Reel (TR) | Active | Step-Down | Positive | Fixed | 1 | 5V | Buck, SEPIC | 25V | 5V | - | 1.5A (Switch) | 500kHz | - | No | - | 0°C ~ 125°C (TJ) | Surface Mount | 8-SO |
|
LT3685IMSE#TRPBFIC REG BUCK ADJ 2A 10MSOP |
7,503 |
|
Datasheet |
- | 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad | Tape & Reel (TR) | Active | Step-Down | Positive | Adjustable | 1 | 3.6V | Buck | 36V | 0.79V | 20V | 2A | 200kHz ~ 2.4MHz | - | No | - | -40°C ~ 125°C (TJ) | Surface Mount | 10-MSOP-EP |
|
LT3685IMSE#PBFIC REG BUCK ADJ 2A 10MSOP |
5,653 |
|
Datasheet |
- | 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad | Tube | Active | Step-Down | Positive | Adjustable | 1 | 3.6V | Buck | 36V | 0.79V | 20V | 2A | 200kHz ~ 2.4MHz | - | No | - | -40°C ~ 125°C (TJ) | Surface Mount | 10-MSOP-EP |
|
LTC660CS8#PBFIC REG CHARGE PUMP INV 100MA 8SO |
508 |
|
Datasheet |
- | 8-SOIC (0.154", 3.90mm Width) | Tube | Active | Ratiometric | Positive or Negative | Fixed | 1 | 1.5V, 2.5V | Charge Pump | 5.5V | -Vin, 2Vin, Vin/2 | - | 100mA | 10kHz, 80kHz | - | No | - | 0°C ~ 70°C (TA) | Surface Mount | 8-SO |
|
LTC660CS8#TRPBFIC REG CHARGE PUMP INV 100MA 8SO |
4,224 |
|
Datasheet |
- | 8-SOIC (0.154", 3.90mm Width) | Tape & Reel (TR) | Active | Ratiometric | Positive or Negative | Fixed | 1 | 1.5V, 2.5V | Charge Pump | 5.5V | -Vin, 2Vin, Vin/2 | - | 100mA | 10kHz, 80kHz | - | No | - | 0°C ~ 70°C (TA) | Surface Mount | 8-SO |
|
LT1676IS8#TRPBFIC REG BUCK ADJ 550MA 8SO |
10,032 |
|
Datasheet |
- | 8-SOIC (0.154", 3.90mm Width) | Tape & Reel (TR) | Active | Step-Down | Positive | Adjustable | 1 | 7.4V | Buck | 60V | 1.24V | 51V | 550mA (Switch) | 100kHz | - | No | - | -40°C ~ 125°C (TJ) | Surface Mount | 8-SO |
|
LT1676IS8#PBFIC REG BUCK ADJ 550MA 8SO |
5,370 |
|
Datasheet |
- | 8-SOIC (0.154", 3.90mm Width) | Tube | Active | Step-Down | Positive | Adjustable | 1 | 7.4V | Buck | 60V | 1.24V | 51V | 550mA (Switch) | 100kHz | - | No | - | -40°C ~ 125°C (TJ) | Surface Mount | 8-SO |
|
LT1777IS#PBFIC REG BUCK ADJ 550MA 16SO |
2,250 |
|
Datasheet |
- | 16-SOIC (0.154", 3.90mm Width) | Tube | Active | Step-Down | Positive | Adjustable | 1 | 7.4V | Buck | 48V | 1.24V | 30V | 550mA (Switch) | 100kHz | - | No | - | -40°C ~ 125°C (TJ) | Surface Mount | 16-SO |
|
RAA2214914GNP#HB0IC REG |
2,024 |
|
Datasheet |
- | - | Tape & Reel (TR) | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
LT1777IS#TRPBFIC REG BUCK ADJ 550MA 16SO |
1,307 |
|
Datasheet |
- | 16-SOIC (0.154", 3.90mm Width) | Tape & Reel (TR) | Active | Step-Down | Positive | Adjustable | 1 | 7.4V | Buck | 48V | 1.24V | 30V | 550mA (Switch) | 100kHz | - | No | - | -40°C ~ 125°C (TJ) | Surface Mount | 16-SO |
|
LT8611EUDD#PBFIC REG BUCK ADJ 2.5A 24QFN |
9,637 |
|
Datasheet |
- | 24-WFQFN Exposed Pad | Tube | Active | Step-Down | Positive | Adjustable | 1 | 3.4V | Buck | 42V | 0.97V | 40V | 2.5A | 200kHz ~ 2.2MHz | - | Yes | - | -40°C ~ 125°C (TJ) | Surface Mount | 24-QFN (3x5) |
|
LTC7138EMSE#TRPBFIC REG BUCK ADJ 400MA 16MSOP |
4,998 |
|
Datasheet |
- | 16-TFSOP (0.118", 3.00mm Width), 12 Leads, Exposed Pad | Tape & Reel (TR) | Active | Step-Down | Positive | Adjustable (Programmable) | 1 | 4V | Buck | 140V | 0.8V (1.8V, 3.3V, 5V) | 140V | 400mA | - | - | No | - | -40°C ~ 125°C (TJ) | Surface Mount | 16-MSOP-EP |
|
LT8611EUDD#TRPBFIC REG BUCK ADJ 2.5A 24QFN |
3,701 |
|
Datasheet |
- | 24-WFQFN Exposed Pad | Tape & Reel (TR) | Active | Step-Down | Positive | Adjustable | 1 | 3.4V | Buck | 42V | 0.97V | 40V | 2.5A | 200kHz ~ 2.2MHz | - | Yes | - | -40°C ~ 125°C (TJ) | Surface Mount | 24-QFN (3x5) |
|
LTC7138EMSE#PBFIC REG BUCK ADJ 400MA 16MSOP |
2,863 |
|
Datasheet |
- | 16-TFSOP (0.118", 3.00mm Width), 12 Leads, Exposed Pad | Tube | Active | Step-Down | Positive | Adjustable (Programmable) | 1 | 4V | Buck | 140V | 0.8V (1.8V, 3.3V, 5V) | 140V | 400mA | - | - | No | - | -40°C ~ 125°C (TJ) | Surface Mount | 16-MSOP-EP |
|
LT1766EFE#TRPBFIC REG BUCK ADJ 1.5A 16TSSOP |
2,367 |
|
Datasheet |
- | 16-TSSOP (0.173", 4.40mm Width) Exposed Pad | Tape & Reel (TR) | Active | Step-Down | Positive | Adjustable | 1 | 5.5V | Buck | 60V | 1.2V | 57.6V | 1.5A | 200kHz | - | No | - | 0°C ~ 125°C (TJ) | Surface Mount | 16-TSSOP-EP |
|
LT1076CT#PBFIC REG BUCK BOOST ADJ 2A TO220-5 |
243 |
|
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 | 2A (Switch) | 100kHz | - | No | - | 0°C ~ 70°C (TA) | Through Hole | TO-220-5 |
|
LTC3265EFE#PBFIC REG CHARG PUMP INV DL 20TSSOP |
205 |
|
Datasheet |
- | 20-TSSOP (0.173", 4.40mm Width) Exposed Pad | Tube | Active | Ratiometric | Positive and Negative (Dual Rail) | Fixed | 2 | 4.5V | Charge Pump | 32V | -Vin, 2Vin | - | 100mA | 50kHz ~ 500kHz | - | No | - | -40°C ~ 125°C (TJ) | Surface Mount | 20-TSSOP-EP |
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.