| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
MAX756CPA+IC REG BOOST PROG 8PDIP |
2,899 |
|
Datasheet |
- | 8-DIP (0.300", 7.62mm) | Tube | Active | Step-Up | Positive | Programmable | 1 | 0.7V | Boost | 7V | 3.3V, 5V | - | - | 500kHz | - | No | - | 0°C ~ 70°C (TA) | Through Hole | 8-PDIP |
|
|
LTC3532EDD#TRPBFIC REG BUCK BST ADJ 500MA 10DFN |
8,256 |
|
Datasheet |
- | 10-WFDFN Exposed Pad | Tape & Reel (TR) | Active | Step-Up/Step-Down | Positive | Adjustable | 1 | 2.4V | Buck-Boost | 5.5V | 2.4V | 5.25V | 500mA | 300kHz ~ 2MHz | - | Yes | - | -40°C ~ 85°C (TA) | Surface Mount | 10-DFN (3x3) |
|
LTC1522CMS8#PBFIC REG CHARGE PUMP 5V 20MA 8MSOP |
400 |
|
Datasheet |
- | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) | Tube | Active | Step-Up | Positive | Fixed | 1 | 2.7V | Charge Pump | 5V | 5V | - | 20mA | 700kHz | - | No | - | 0°C ~ 70°C (TA) | Surface Mount | 8-MSOP |
|
MAX735CPA+IC REG BUCK BST -5V 275MA 8PDIP |
245 |
|
Datasheet |
- | 8-DIP (0.300", 7.62mm) | Tube | Active | Step-Up/Step-Down | Negative | Fixed | 1 | 4V | Buck-Boost | 6.2V | -5V | - | 275mA | 160kHz | - | No | - | 0°C ~ 70°C (TA) | Through Hole | 8-PDIP |
|
LT1610CMS8#PBFIC REG BST SEPIC ADJ 450MA 8MSOP |
231 |
|
Datasheet |
- | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) | Tube | Active | Step-Up, Step-Up/Step-Down | Positive | Adjustable | 1 | 0.9V | Boost, SEPIC | 8V | 1.23V | 30V (Switch) | 450mA (Switch) | 1.7MHz | - | No | - | 0°C ~ 70°C (TA) | Surface Mount | 8-MSOP |
|
LTC1502CMS8-3.3#PBFIC REG CHRG PUMP 3.3V 10MA 8MSOP |
109 |
|
Datasheet |
- | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) | Tube | Active | Step-Up | Positive | Fixed | 1 | 0.9V | Charge Pump | 1.8V | 3.3V | - | 10mA | 500kHz | - | No | - | 0°C ~ 70°C (TA) | Surface Mount | 8-MSOP |
|
LTC1261LIS8-4#PBFIC REG CHARGE PUMP -4V 20MA 8SO |
2,838 |
|
Datasheet |
- | 8-SOIC (0.154", 3.90mm Width) | Tube | Active | Step-Up/Step-Down | Negative | Fixed | 1 | 4.5V | Charge Pump | 5.25V | -4V | - | 20mA | 650kHz | - | No | - | -40°C ~ 85°C (TA) | Surface Mount | 8-SO |
|
LT3437EFE#TRPBFIC REG BUCK ADJ 500MA 16TSSOP |
3,075 |
|
Datasheet |
- | 16-TSSOP (0.173", 4.40mm Width) Exposed Pad | Tape & Reel (TR) | Active | Step-Down | Positive | Adjustable | 1 | 3V | Buck | 60V | 1.25V | 57V | 500mA (Switch) | 200kHz | - | No | - | 0°C ~ 125°C (TJ) | Surface Mount | 16-TSSOP-EP |
|
LTC1751EMS8-3.3#PBFIC REG CHG PUMP 3.3V 100MA 8MSOP |
300 |
|
Datasheet |
- | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) | Tube | Active | Step-Up | Positive | Fixed | 1 | 2.5V | Charge Pump | 5.5V | 3.3V | - | 100mA | 800kHz | - | No | - | -40°C ~ 85°C (TA) | Surface Mount | 8-MSOP |
|
|
LTC3548AEDD#PBFIC REG BUCK BOOST ADJ DL 10DFN |
203 |
|
Datasheet |
- | 10-WFDFN Exposed Pad | Tube | Active | Step-Down, Step-Up/Step-Down | Positive | Adjustable | 2 | 2.5V | Buck, Buck-Boost | 5.5V | 0.6V | 5V | 400mA, 800mA | 2.25MHz | - | Yes | - | -40°C ~ 125°C (TJ) | Surface Mount | 10-DFN (3x3) |
|
LTC3403EDD#PBFIC REG BUCK ADJ 600MA 8DFN |
109 |
|
Datasheet |
- | 8-WFDFN Exposed Pad | Tube | Active | Step-Down | Positive | Adjustable | 1 | 2.5V | Buck | 5V | 0.3V | 3.5V | 600mA | 1.5MHz | - | Yes | - | -40°C ~ 85°C (TA) | Surface Mount | 8-DFN (3x3) |
|
LTC3600IMSE#PBFIC REG BUCK PROG 1.5A 12MSOP |
1,594 |
|
Datasheet |
- | 12-TSSOP (0.118", 3.00mm Width) Exposed Pad | Tube | Active | Step-Down | Positive | Programmable | 1 | 4V | Buck | 15V | 0V | 14.5V | 1.5A | 1MHz | - | Yes | - | -40°C ~ 125°C (TJ) | Surface Mount | 12-MSOP-EP |
|
ADP1111ARZ-5IC REG BUCK BOOST 5V 400MA 8SOIC |
4,256 |
|
Datasheet |
- | 8-SOIC (0.154", 3.90mm Width) | Tube | Active | Step-Up, Step-Down | Positive or Negative | Fixed | 1 | 2V | Buck, Boost | 30V | 5V | - | 400mA (Switch) | 72kHz | - | No | - | 0°C ~ 70°C (TA) | Surface Mount | 8-SOIC |
|
ADP1111ARZIC REG BUCK BST ADJ 400MA 8SOIC |
2,986 |
|
Datasheet |
- | 8-SOIC (0.154", 3.90mm Width) | Tube | Active | Step-Up, Step-Down | Positive or Negative | Adjustable | 1 | 2V | Buck, Boost | 30V | 1.2V | 30V | 400mA (Switch) | 72kHz | - | No | - | 0°C ~ 70°C (TA) | Surface Mount | 8-SOIC |
|
ADP1111ARZ-3.3IC REG BUCK BST 3.3V 400MA 8SOIC |
1,658 |
|
Datasheet |
- | 8-SOIC (0.154", 3.90mm Width) | Tube | Active | Step-Up, Step-Down | Positive or Negative | Fixed | 1 | 2V | Buck, Boost | 30V | 3.3V | - | 400mA (Switch) | 72kHz | - | No | - | 0°C ~ 70°C (TA) | Surface Mount | 8-SOIC |
|
TPS53915RVETIC REG BUCK ADJ 12A 28VQFN |
10,720 |
|
Datasheet |
SWIFT™, D-CAP3™, Eco-Mode™ | 28-VFQFN Exposed Pad | Tape & Reel (TR) | Active | Step-Down | Positive | Adjustable | 1 | 1.5V | Buck | 18V | 0.6V | 5.5V | 12A | 200kHz ~ 1MHz | - | Yes | - | -40°C ~ 85°C (TA) | Surface Mount | 28-VQFN-CLIP (4.5x3.5) |
|
LTC3406ES5#TRPBFIC REG BUCK ADJ 600MA TSOT23-5 |
3,350 |
|
Datasheet |
- | SOT-23-5 Thin, TSOT-23-5 | Tape & Reel (TR) | Active | Step-Down | Positive | Adjustable | 1 | 2.5V | Buck | 5.5V | 0.6V | 5.5V | 600mA | 1.5MHz | - | Yes | - | -40°C ~ 85°C (TA) | Surface Mount | TSOT-23-5 |
|
LTC3309AHV#TRMPBFIC REG BUCK PROG 6A 12LQFN |
856 |
|
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 | - | -40°C ~ 150°C (TJ) | Surface Mount | 12-LQFN (2x2) |
|
LTC3129IMSE-1#PBFIC REG BCK BST PROG 200MA 16MSOP |
2,540 |
|
Datasheet |
- | 16-TFSOP (0.118", 3.00mm Width) Exposed Pad | Tube | Active | Step-Up/Step-Down | Positive | Programmable | 1 | 1.92V | Buck-Boost | 15V | 2.5V | 15V | 200mA | 1.2MHz | - | Yes | - | -40°C ~ 125°C (TJ) | Surface Mount | 16-MSOP-EP |
|
LTC1046CN8#PBFIC REG CHARG PUMP INV 50MA 8PDIP |
486 |
|
Datasheet |
- | 8-DIP (0.300", 7.62mm) | Tube | Active | Ratiometric | Positive or Negative | Fixed | 1 | 1.5V | Charge Pump | 6V | -Vin, 2Vin, Vin/2 | - | 50mA | 5.5kHz ~ 30kHz | - | No | - | 0°C ~ 70°C (TA) | Through Hole | 8-PDIP |
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.