| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
LTC3633AEUFD#PBFIC REG BUCK ADJ 3A DL 28QFN |
1,217 |
|
Datasheet |
- | 28-WFQFN Exposed Pad | Tube | Active | Step-Down | Positive | Adjustable | 2 | 3.6V | Buck | 20V | 0.6V | 6V | 3A | 500kHz ~ 4MHz | - | Yes | - | -40°C ~ 125°C (TJ) | Surface Mount | 28-QFN (4x5) |
|
LTC3605AEUF#PBFIC REG BUCK ADJ 5A 24QFN |
970 |
|
Datasheet |
- | 24-WFQFN Exposed Pad | Tube | Active | Step-Down | Positive | Adjustable | 1 | 4V | Buck | 20V | 0.6V | 19.8V | 5A | 1MHz | - | Yes | - | -40°C ~ 125°C (TJ) | Surface Mount | 24-QFN (4x4) |
|
LT1506CR#PBFIC REG BUCK ADJ 4.5A DDPAK-7 |
2,008 |
|
Datasheet |
- | TO-263-8, D2PAK (7 Leads + Tab), TO-263CA | Tube | Active | Step-Down | Positive | Adjustable | 1 | 4V | Buck | 15V | 2.42V | 13.95V | 4.5A | 500kHz | - | No | - | 0°C ~ 125°C (TJ) | Surface Mount | DDPAK-7 |
|
LT1072HVCT#PBFIC REG BCK BST ADJ 1.25A TO220-5 |
2,050 |
|
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 | 75V (Switch) | 1.25A (Switch) | 40kHz | - | No | - | 0°C ~ 100°C (TJ) | Through Hole | TO-220-5 |
|
LT3508HUF#PBFIC REG BUCK ADJ 1.4A DL 24QFN |
369 |
|
Datasheet |
- | 24-WFQFN 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 ~ 150°C (TJ) | Surface Mount | 24-QFN (4x4) |
|
LT1302CS8-5#PBFIC REG BOOST 5V 2A 8SO |
4,950 |
|
Datasheet |
- | 8-SOIC (0.154", 3.90mm Width) | Tube | Active | Step-Up | Positive | Fixed | 1 | 2V | Boost | 8V | 5V | - | 2A (Switch) | 220kHz | - | No | - | 0°C ~ 70°C (TA) | Surface Mount | 8-SO |
|
MAX685EEE+IC REG BOOST ADJ 440MA DL 16QSOP |
306 |
|
Datasheet |
- | 16-SSOP (0.154", 3.90mm Width) | Tube | Active | Step-Up | Positive and Negative (Dual Rail) | Adjustable | 2 | 2.7V | Boost | 5.5V | -1.27V, 2.7V | 24V, -9V | 440mA (Switch) | 220kHz, 400kHz | - | No | - | -40°C ~ 85°C (TA) | Surface Mount | 16-QSOP |
|
TPS63060MDSCTEPIC REG BUCK BOOST ADJ 2A 10WSON |
2,471 |
|
Datasheet |
- | 10-WFDFN Exposed Pad | Tape & Reel (TR) | Active | Step-Up/Step-Down | Positive | Adjustable | 1 | 2.5V | Buck-Boost | 12V | 2.5V | 8V | 2A (Switch) | 2.4MHz | - | Yes | - | -55°C ~ 125°C (TJ) | Surface Mount | 10-WSON (3x3) |
|
LTC3309AMPV#TRMPBFIC REG BUCK PROG 6A 12LQFN |
500 |
|
Datasheet |
Silent Switcher®1 | 12-VFQFN Exposed Pad | Tape & Reel (TR) | Active | Step-Down | Positive | Programmable | 1 | 2.25V | Buck | 5.5V | 0.5V | 2.25V | 6A | Up to 3MHz | - | Yes | - | -55°C ~ 150°C (TJ) | Surface Mount | 12-LQFN (2x2) |
|
MAX642AEPA+IC REG BST ADJ/1.31V 450MA 8PDIP |
1,119 |
|
Datasheet |
- | 8-DIP (0.300", 7.62mm) | Tube | Active | Step-Up | Positive | Adjustable (Fixed) | 1 | 2V | Boost | 16.5V | 1.31V (12V) | 18V (Switch) | 450mA (Switch) | 50kHz | - | No | - | -40°C ~ 85°C (TA) | Through Hole | 8-PDIP |
|
MAX1796EUA+IC REG BOOST ADJ 400MA 8UMAX |
124 |
|
Datasheet |
- | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) | Tube | Active | Step-Up | Positive | Adjustable (Programmable) | 1 | 1V | Boost | 5.5V | 2V (3.3V, 5V) | 5.5V | 400mA (Switch) | 500kHz | - | Yes | - | -40°C ~ 85°C (TA) | Surface Mount | 8-uMAX/uSOP |
|
LTC3114IFE-1#TRPBFIC REG BUCK BOOST ADJ 1A 16TSSOP |
1,672 |
|
Datasheet |
- | 16-TSSOP (0.173", 4.40mm Width) Exposed Pad | Tape & Reel (TR) | Active | Step-Up/Step-Down | Positive | Adjustable | 1 | 2.2V | Buck-Boost | 40V | 2.7V | 40V | 1A | 1.2MHz | - | Yes | - | -40°C ~ 125°C (TJ) | Surface Mount | 16-TSSOP-EP |
|
LT1766IGN-5#PBFIC REG BUCK 5V 1.5A 16SSOP |
131 |
|
Datasheet |
- | 16-SSOP (0.154", 3.90mm Width) | Tube | Active | Step-Down | Positive | Fixed | 1 | 5.5V | Buck | 60V | 5V | - | 1.5A | 200kHz | - | No | - | -40°C ~ 125°C (TJ) | Surface Mount | 16-SSOP |
|
LT1534CS#PBFIC REG BOOST CUK ADJ 2A 16SO |
3,040 |
|
Datasheet |
- | 16-SOIC (0.154", 3.90mm Width) | Tube | Active | Step-Up, Step-Up/Step-Down | Positive or Negative | Adjustable | 1 | 2.7V | Boost, Cuk, Flyback | 23V | 1.25V | 35V (Switch) | 2A (Switch) | 20kHz ~ 250kHz | - | No | - | 0°C ~ 125°C (TJ) | Surface Mount | 16-SO |
|
LTC3412EUF#PBFIC REG BUCK ADJ 2.5A 16QFN |
3,050 |
|
Datasheet |
- | 16-WQFN Exposed Pad | Tube | Active | Step-Down | Positive | Adjustable | 1 | 2.625V | Buck | 5.5V | 0.8V | 5V | 2.5A | 300kHz ~ 4MHz | - | Yes | - | -40°C ~ 85°C (TA) | Surface Mount | 16-QFN (4x4) |
|
MAX764EPA+IC REG BUCK BOOST ADJ/-1V 8PDIP |
190 |
|
Datasheet |
- | 8-DIP (0.300", 7.62mm) | Tube | Active | Step-Up/Step-Down | Negative | Adjustable (Fixed) | 1 | 3V | Buck-Boost | 16V | -1V (-5V) | -16V | 260mA | 300kHz | - | No | - | -40°C ~ 85°C (TA) | Through Hole | 8-PDIP |
|
|
LT8602IUJ#PBFIC REG BUCK ADJ QUAD 40QFN |
2,754 |
|
Datasheet |
- | 40-WFQFN Exposed Pad | Tube | Active | Step-Down | Positive | Adjustable | 4 | 2.6V | Buck | 42V | 0.8V, 1V | 42V | 1.5A, 1.8A, 2.5A | 250kHz ~ 2.2MHz | - | Yes | - | -40°C ~ 125°C (TJ) | Surface Mount | 40-QFN (6x6) |
|
LT3976HMSE#PBFIC REG BUCK ADJ 5A 16MSOP |
157 |
|
Datasheet |
- | 16-TFSOP (0.118", 3.00mm Width) Exposed Pad | Tube | Active | Step-Down | Positive | Adjustable | 1 | 4.3V | Buck | 40V | 1.197V | 38.8V | 5A | 200kHz ~ 2.25MHz | - | No | - | -40°C ~ 150°C (TJ) | Surface Mount | 16-MSOP-EP |
|
LT8610AHMSE-3.3#PBFIC REG BUCK 3.3V 3.5A 16MSOP |
134 |
|
Datasheet |
- | 16-TFSOP (0.118", 3.00mm Width) Exposed Pad | Tube | Active | Step-Down | Positive | Fixed | 1 | 3.4V | Buck | 42V | 3.3V | - | 3.5A | 200kHz ~ 2.2MHz | - | Yes | - | -40°C ~ 150°C (TJ) | Surface Mount | 16-MSOP-EP |
|
LTC3622HDE-23/5#PBFIC REG BUCK 3.3V/5V 1A DL 14DFN |
106 |
|
Datasheet |
- | 14-WFDFN Exposed Pad | Tube | Active | Step-Down | Positive | Fixed | 2 | 2.7V | Buck | 17V | 3.3V, 5V | - | 1A | 2.25MHz | - | Yes | - | -40°C ~ 150°C (TJ) | Surface Mount | 14-DFN (4x3) |
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.