| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
RT8289GSPIC REG BUCK ADJ 5A 8SOP |
26,156 |
|
Datasheet |
- | 8-SOIC (0.154", 3.90mm Width) Exposed Pad | Tape & Reel (TR) | Active | Step-Down | Positive | Adjustable | 1 | 5.5V | Buck | 32V | 1.222V | 26V | 5A | 500kHz | - | No | - | -40°C ~ 85°C (TA) | Surface Mount | 8-SOP-EP |
|
LM2575HVS-ADJ/NOPBIC REG BUCK ADJ 1A TO263 |
353 |
|
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 | 1A | 52kHz | - | No | - | -40°C ~ 125°C (TJ) | Surface Mount | TO-263 (DDPAK-5) |
|
LM22679TJ-ADJ/NOPBIC REG BUCK ADJ 5A TO263-7 |
1,472 |
|
Datasheet |
SIMPLE SWITCHER® | TO-263-7 Thin | Tape & Reel (TR) | Active | Step-Down | Positive | Adjustable | 1 | 4.5V | Buck | 42V | 1.285V | 37V | 5A | 500kHz | - | No | - | -40°C ~ 125°C (TJ) | Surface Mount | TO-263-7 Thin |
|
ADP5073ACPZ-R7IC REG BUCK BST ADJ 1.2A 16LFCSP |
4,056 |
|
Datasheet |
- | 16-WFQFN Exposed Pad, CSP | Tape & Reel (TR) | Active | Ratiometric, Step-Up/Step-Down | Negative | Adjustable | 1 | 2.85V | Buck-Boost | 15V | Vin-39V | - | 1.2A | 1.2MHz, 2.4MHz | - | No | - | -40°C ~ 125°C (TJ) | Surface Mount | 16-LFCSP (3x3) |
|
RT8279GSPIC REG BUCK ADJ 5A 8SOP |
20,464 |
|
Datasheet |
- | 8-SOIC (0.154", 3.90mm Width) Exposed Pad | Tape & Reel (TR) | Active | Step-Down | Positive | Adjustable | 1 | 5.5V | Buck | 36V | 1.222V | 26V | 5A | 500kHz | - | No | - | -40°C ~ 85°C (TA) | Surface Mount | 8-SOP-EP |
|
LM61495QRPHRQ1IC REG BUCK ADJ 10A 16VQFN |
9,622 |
|
Datasheet |
- | 16-PowerVFQFN | Tape & Reel (TR) | Active | Step-Down | Positive | Adjustable | 1 | 3V | Buck | 36V | 1V | 34.2V | 10A | 200kHz ~ 2.2MHz | AEC-Q100 | Yes | Automotive | -40°C ~ 150°C (TJ) | Surface Mount, Wettable Flank | 16-VQFN-HR (4.5x3.5) |
|
LM21212MHX-2/NOPBIC REG BUCK ADJ 12A 20HTSSOP |
2,240 |
|
Datasheet |
- | 20-PowerTSSOP (0.173", 4.40mm Width) | Tape & Reel (TR) | Active | Step-Down | Positive | Adjustable | 1 | 2.95V | Buck | 5.5V | 0.6V | 5.5V | 12A | 300kHz ~ 1.55MHz | - | Yes | - | -40°C ~ 125°C (TJ) | Surface Mount | 20-HTSSOP |
|
LM76005QRNPRQ1IC REG BUCK ADJ 5A 30WQFN |
5,112 |
|
Datasheet |
- | 30-WFQFN Exposed Pad | Tape & Reel (TR) | Active | Step-Down | Positive | Adjustable | 1 | 3.5V | Buck | 60V | 1V | 57V | 5A | 200kHz ~ 500kHz | AEC-Q100 | Yes | Automotive | -40°C ~ 125°C (TJ) | Surface Mount, Wettable Flank | 30-WQFN (6x4) |
|
LM2678SX-ADJ/NOPBIC REG BUCK ADJ 5A TO263 |
1,308 |
|
Datasheet |
SIMPLE SWITCHER® | TO-263-8, D2PAK (7 Leads + Tab), TO-263CA | Tape & Reel (TR) | Active | Step-Down | Positive | Adjustable | 1 | 8V | Buck | 40V | 1.21V | 37V | 5A | 260kHz | - | No | - | -40°C ~ 125°C (TJ) | Surface Mount | TO-263 (DDPAK-7) |
|
LM2678SX-5.0/NOPBIC REG BUCK 5V 5A TO263 |
1,141 |
|
Datasheet |
SIMPLE SWITCHER® | TO-263-8, D2PAK (7 Leads + Tab), TO-263CA | Tape & Reel (TR) | Active | Step-Down | Positive | Fixed | 1 | 8V | Buck | 40V | 5V | - | 5A | 260kHz | - | No | - | -40°C ~ 125°C (TJ) | Surface Mount | TO-263 (DDPAK-7) |
|
LM2678T-ADJ/NOPBIC REG BUCK ADJ 5A TO220-7 |
556 |
|
Datasheet |
SIMPLE SWITCHER® | TO-220-7 Formed Leads | Tube | Active | Step-Down | Positive | Adjustable | 1 | 8V | Buck | 40V | 1.21V | 37V | 5A | 260kHz | - | No | - | -40°C ~ 125°C (TJ) | Through Hole | TO-220-7 |
|
LM22678TJ-ADJ/NOPBIC REG BUCK ADJ 5A TO263-7 |
1,405 |
|
Datasheet |
SIMPLE SWITCHER® | TO-263-7 Thin | Tape & Reel (TR) | Active | Step-Down | Positive | Adjustable | 1 | 4.5V | Buck | 42V | 1.285V | 37V | 5A | 500kHz | - | No | - | -40°C ~ 125°C (TJ) | Surface Mount | TO-263-7 Thin |
|
LM2676S-ADJ/NOPBIC REG BUCK ADJ 3A TO263 |
1,725 |
|
Datasheet |
SIMPLE SWITCHER® | TO-263-8, D2PAK (7 Leads + Tab), TO-263CA | Tube | Active | Step-Down | Positive | Adjustable | 1 | 8V | Buck | 40V | 1.2V | 37V | 3A | 260kHz | - | No | - | -40°C ~ 125°C (TJ) | Surface Mount | TO-263 (DDPAK-7) |
|
LM2594HVM-5.0/NOPBIC REG BUCK 5V 500MA 8SOIC |
1,020 |
|
Datasheet |
SIMPLE SWITCHER® | 8-SOIC (0.154", 3.90mm Width) | Tube | Active | Step-Down | Positive | Fixed | 1 | 4.5V | Buck | 60V | 5V | - | 500mA | 150kHz | - | No | - | -40°C ~ 125°C (TJ) | Surface Mount | 8-SOIC |
|
LM2676S-5.0/NOPBIC REG BUCK 5V 3A TO263 |
825 |
|
Datasheet |
SIMPLE SWITCHER® | TO-263-8, D2PAK (7 Leads + Tab), TO-263CA | Tube | Active | Step-Down | Positive | Fixed | 1 | 8V | Buck | 40V | 5V | - | 3A | 260kHz | - | No | - | -40°C ~ 125°C (TJ) | Surface Mount | TO-263 (DDPAK-7) |
|
LM2676S-3.3/NOPBIC REG BUCK 3.3V 3A TO263 |
622 |
|
Datasheet |
SIMPLE SWITCHER® | TO-263-8, D2PAK (7 Leads + Tab), TO-263CA | Tube | Active | Step-Down | Positive | Fixed | 1 | 8V | Buck | 40V | 3.3V | - | 3A | 260kHz | - | No | - | -40°C ~ 125°C (TJ) | Surface Mount | TO-263 (DDPAK-7) |
|
LM2673SD-ADJ/NOPBIC REG BUCK ADJ 3A 14VSON |
206 |
|
Datasheet |
SIMPLE SWITCHER® | 14-VDFN Exposed Pad | Tape & Reel (TR) | Active | Step-Down | Positive | Adjustable | 1 | 8V | Buck | 40V | 1.2V | 37V | 3A | 260kHz | - | No | - | -40°C ~ 125°C (TJ) | Surface Mount | 14-VSON (5x6) |
|
LM46002QPWPRQ1IC REG BUCK ADJ 2A 16HTSSOP |
2,118 |
|
Datasheet |
SIMPLE SWITCHER® | 16-PowerTSSOP (0.173", 4.40mm Width) | Tape & Reel (TR) | Not For New Designs | Step-Down | Positive | Adjustable | 1 | 3.5V | Buck | 60V | 1V | 28V | 2A | 200kHz ~ 2.2MHz | AEC-Q100 | Yes | Automotive | -40°C ~ 125°C (TJ) | Surface Mount | 16-HTSSOP |
|
LM5575MH/NOPBIC REG BUCK ADJ 1.5A 16HTSSOP |
1,283 |
|
Datasheet |
SIMPLE SWITCHER® | 16-PowerTSSOP (0.173", 4.40mm Width) | Tube | Active | Step-Down | Positive | Adjustable | 1 | 6V | Buck | 75V | 1.225V | 70V | 1.5A | 50kHz ~ 500kHz | - | No | - | -40°C ~ 125°C (TJ) | Surface Mount | 16-HTSSOP |
|
TPS54540DDAIC REG BCK SPLIT RAIL ADJ 8SOPWR |
1,856 |
|
Datasheet |
Eco-Mode™ | 8-PowerSOIC (0.154", 3.90mm Width) | Tube | Not For New Designs | Step-Down | Positive | Adjustable | 1 | 4.5V | Buck, Split Rail | 42V | 0.8V | 41.1V | 5A | 100kHz ~ 2.5MHz | - | No | - | -40°C ~ 150°C (TJ) | Surface Mount | 8-SO PowerPad |
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.