| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
LM2576HVS-ADJ/NOPBIC REG BUCK ADJ 3A TO263 |
802 |
|
Datasheet |
SIMPLE SWITCHER® | TO-263-6, D2PAK (5 Leads + Tab), TO-263BA | Tube | Active | Step-Down | Positive | Adjustable | 1 | 4V | Buck | 60V | 1.23V | 57V | 3A | 52kHz | - | No | - | -40°C ~ 125°C (TJ) | Surface Mount | TO-263 (DDPAK-5) |
|
LM2576HVS-12/NOPBIC REG BUCK 12V 3A TO263 |
403 |
|
Datasheet |
SIMPLE SWITCHER® | TO-263-6, D2PAK (5 Leads + Tab), TO-263BA | Tube | Active | Step-Down | Positive | Fixed | 1 | 4V | Buck | 60V | 12V | - | 3A | 52kHz | - | No | - | -40°C ~ 125°C (TJ) | Surface Mount | TO-263 (DDPAK-5) |
|
LTC1682IS8-5#PBFIC REG CHARGE PUMP 5V 50MA 8SO |
400 |
|
Datasheet |
- | 8-SOIC (0.154", 3.90mm Width) | Tube | Active | Step-Up | Positive | Fixed | 1 | 1.8V | Charge Pump | 4.4V | 5V | - | 50mA | 550kHz | - | No | - | -40°C ~ 85°C (TA) | Surface Mount | 8-SO |
|
|
MAX1673ESA+TIC REG CHRG PUMP ADJ 125MA 8SOIC |
4,846 |
|
Datasheet |
- | 8-SOIC (0.154", 3.90mm Width) | Tape & Reel (TR) | Active | Step-Down | Negative | Adjustable | 1 | 2V | Charge Pump | 5.5V | -1.5V | -5.5V | 125mA | 350kHz | - | No | - | -40°C ~ 85°C (TA) | Surface Mount | 8-SOIC |
|
|
SI7661CSA+IC REG CHARG PUMP INV 20MA 8SOIC |
911 |
|
Datasheet |
- | 8-SOIC (0.154", 3.90mm Width) | Tube | Active | Ratiometric | Positive or Negative | Fixed | 1 | 4.5V | Charge Pump | 20V | -Vin, 2Vin | - | 20mA | 10kHz | - | No | - | 0°C ~ 70°C (TA) | Surface Mount | 8-SOIC |
|
LTC3632EMS8E#TRPBFIC REG BUCK ADJ 20MA 8MSOP |
10,648 |
|
Datasheet |
- | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Exposed Pad | Tape & Reel (TR) | Active | Step-Down | Positive or Negative | Adjustable | 1 | 4.5V | Buck | 50V | 0.8V | 50V | 20mA | - | - | Yes | - | -40°C ~ 125°C (TJ) | Surface Mount | 8-MSOP-EP |
|
|
LTC3103EDD#TRPBFIC REG BUCK ADJ 300MA 10DFN |
2,384 |
|
Datasheet |
- | 10-WFDFN Exposed Pad | Tape & Reel (TR) | Active | Step-Down | Positive | Adjustable | 1 | 2.5V | Buck | 15V | 0.6V | 13.8V | 300mA | 1.2MHz | - | Yes | - | -40°C ~ 125°C (TJ) | Surface Mount | 10-DFN (3x3) |
|
LT3581EDE#PBFIC REG BST CHARGE PUMP ADJ 14DFN |
252 |
|
Datasheet |
- | 14-WFDFN Exposed Pad | Tube | Active | Step-Up, Step-Up/Step-Down | Positive or Negative | Adjustable | 1 | 2.5V | Boost, Charge Pump, Cuk, Flyback, SEPIC | 22V | 1.215V | 42V (Switch) | 3.3A (Switch) | 200kHz ~ 2.5MHz | - | No | - | -40°C ~ 125°C (TJ) | Surface Mount | 14-DFN (4x3) |
|
LT1934ES6#TRMPBFIC REG BUCK ADJ 300MA TSOT23-6 |
18,594 |
|
Datasheet |
- | SOT-23-6 Thin, TSOT-23-6 | Tape & Reel (TR) | Active | Step-Down | Positive | Adjustable | 1 | 3.2V | Buck | 34V | 1.25V | 29.92V | 300mA | - | - | No | - | 0°C ~ 85°C (TA) | Surface Mount | TSOT-23-6 |
|
|
MAX17576ATG+TIC REG BUCK ADJ 4A 24TQFN |
2,335 |
|
Datasheet |
- | 24-WFQFN Exposed Pad | Tape & Reel (TR) | Active | Step-Down | Positive | Adjustable | 1 | 4.5V | Buck | 60V | 0.9V | 54V | 4A | 100kHz ~ 2.2MHz | - | Yes | - | -40°C ~ 125°C (TA) | Surface Mount | 24-TQFN (4x5) |
|
LT1934ES6#TRPBFIC REG BUCK ADJ 300MA TSOT23-6 |
1,637 |
|
Datasheet |
- | SOT-23-6 Thin, TSOT-23-6 | Tape & Reel (TR) | Active | Step-Down | Positive | Adjustable | 1 | 3.2V | Buck | 34V | 1.25V | 29.92V | 300mA | - | - | No | - | 0°C ~ 85°C (TA) | Surface Mount | TSOT-23-6 |
|
MAX17576ATG+IC REG BUCK ADJ 4A 24TQFN |
465 |
|
Datasheet |
- | 24-WFQFN Exposed Pad | Tray | Active | Step-Down | Positive | Adjustable | 1 | 4.5V | Buck | 60V | 0.9V | 54V | 4A | 100kHz ~ 2.2MHz | - | Yes | - | -40°C ~ 125°C (TA) | Surface Mount | 24-TQFN (4x5) |
|
LTC3130EUDC#PBFIC REG BUCK BST ADJ 600MA 20QFN |
6,189 |
|
Datasheet |
- | 20-WFQFN Exposed Pad | Tube | Active | Step-Up/Step-Down | Positive | Adjustable | 1 | 2.4V | Buck-Boost | 25V | 1V | 25V | 600mA | 1.2MHz | - | Yes | - | -40°C ~ 125°C (TJ) | Surface Mount | 20-QFN (3x4) |
|
LT1933IS6#TRMPBFIC REG BUCK ADJ 600MA TSOT23-6 |
5,315 |
|
Datasheet |
- | SOT-23-6 Thin, TSOT-23-6 | Tape & Reel (TR) | Active | Step-Down | Positive | Adjustable | 1 | 3.6V | Buck | 36V | 1.245V | 33.84V | 600mA | 500kHz | - | No | - | -40°C ~ 125°C (TA) | Surface Mount | TSOT-23-6 |
|
|
MAX1673ESA+IC REG CHRG PUMP ADJ 125MA 8SOIC |
3,028 |
|
Datasheet |
- | 8-SOIC (0.154", 3.90mm Width) | Tube | Active | Step-Down | Negative | Adjustable | 1 | 2V | Charge Pump | 5.5V | -1.5V | -5.5V | 125mA | 350kHz | - | No | - | -40°C ~ 85°C (TA) | Surface Mount | 8-SOIC |
|
|
LT3999IDD#PBFIC REG PUSH-PULL ADJ 1A 10DFN |
4,126 |
|
Datasheet |
- | 10-WFDFN Exposed Pad | Tube | Active | Step-Up/Step-Down | Positive, Isolation Capable | Adjustable | 1 | 2.7V | Push-Pull | 36V | - | - | 1A | 50kHz ~ 1MHz | - | No | - | -40°C ~ 125°C (TJ) | Surface Mount | 10-DFN (3x3) |
|
|
MAX680CSA+TIC REG CHARGE PUMP 2VIN DL 8SOIC |
12,091 |
|
Datasheet |
- | 8-SOIC (0.154", 3.90mm Width) | Tape & Reel (TR) | Active | Ratiometric | Positive and Negative (Dual Rail) | Fixed | 2 | 2V | Charge Pump | 6V | ±2Vin | - | 10mA | 8kHz | - | No | - | 0°C ~ 70°C (TA) | Surface Mount | 8-SOIC |
|
MPQ4470AGL-PIC REG BUCK ADJ 5A 20QFN |
1,671 |
|
Datasheet |
- | 20-VFQFN Exposed Pad | Tape & Reel (TR) | Active | Step-Down | Positive | Adjustable | 1 | 4.5V | Buck | 36V | 0.8V | 32.4V | 5A | 100kHz ~ 1MHz | - | Yes | - | -40°C ~ 125°C (TJ) | Surface Mount | 20-QFN (3x4) |
|
LT8608IMSE#PBFIC REG BUCK ADJ 1.5A 10MSOP |
6,221 |
|
Datasheet |
- | 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad | Tube | Active | Step-Down | Positive | Adjustable | 1 | 3V | Buck | 42V | 0.778V | 42V | 1.5A | 200kHz ~ 2MHz | - | Yes | - | -40°C ~ 125°C (TJ) | Surface Mount | 10-MSOP-EP |
|
LT8608IMSE#TRPBFIC REG BUCK ADJ 1.5A 10MSOP |
5,221 |
|
Datasheet |
- | 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad | Tape & Reel (TR) | Active | Step-Down | Positive | Adjustable | 1 | 3V | Buck | 42V | 0.778V | 42V | 1.5A | 200kHz ~ 2MHz | - | Yes | - | -40°C ~ 125°C (TJ) | Surface Mount | 10-MSOP-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.