DC DC Switching Controllers
Explore DC DC Switching Controllers parts from multiple manufacturers, with model information, availability, datasheets and technical specifications for engineering and purchasing.
For parts that are not shown in the list, send the manufacturer part number, quantity or BOM to JIEXIN Electronics. Our team can assist with availability checks and quotation support.
| Photo | Mfr. Part # | Availability | Quantity | Datasheet | Series | Package/Case | Packaging | Product Status | Output Type | Function | Output Configuration | Topology | Number of Outputs | Output Phases | Voltage - Supply (Vcc/Vdd) | Frequency - Switching | Duty Cycle (Max) | Synchronous Rectifier | Clock Sync | Serial Interfaces | Control Features | Operating Temperature | Grade | Qualification | Mounting Type | Supplier Device Package |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
L6725AIC REG CTRLR BUCK SO-16N |
1,900 |
|
Datasheet | - | 16-SOIC (0.154", 3.90mm Width) | Tube | Active | Transistor Driver | Step-Down | Positive | Buck | 1 | 1 | 4.5V ~ 18V | 250kHz, 500kHz | 100% | Yes | Yes | - | Current Limit, Phase Control, Power Good, Soft Start | -40°C ~ 85°C (TA) | - | - | Surface Mount | 16-SO |
|
LM5035AMHX/NOPBIC REG CTRLR HALF-BRIDGE 20TSSOP |
3,936 |
|
Datasheet | - | 20-PowerTSSOP (0.173", 4.40mm Width) | Tape & Reel (TR) | Obsolete | Transistor Driver | Step-Up/Step-Down | Positive, Isolation Capable | Half-Bridge | 1 | 1 | 13V ~ 105V | 200kHz, 500kHz | - | Yes | Yes | - | Frequency Control, Ramp, Soft Start | -40°C ~ 125°C (TJ) | - | - | Surface Mount | 20-HTSSOP |
|
LM5035AMH/NOPBIC REG CTRLR HALF-BRIDGE 20TSSOP |
4,980 |
|
Datasheet | - | 20-PowerTSSOP (0.173", 4.40mm Width) | Tube | Obsolete | Transistor Driver | Step-Up/Step-Down | Positive, Isolation Capable | Half-Bridge | 1 | 1 | 13V ~ 105V | 200kHz, 500kHz | - | Yes | Yes | - | Frequency Control, Ramp, Soft Start | -40°C ~ 125°C (TJ) | - | - | Surface Mount | 20-HTSSOP |
|
SG1577SZIC REG CTRLR BUCK/BOOST 20-SOP |
4,092 |
|
Datasheet | - | 20-SOIC (0.295", 7.50mm Width) | Tape & Reel (TR) | Obsolete | - | - | - | - | 2 | - | 8V ~ 15V | - | 95% | - | - | - | - | -40°C ~ 85°C (TA) | - | - | Surface Mount | 20-SOIC |
|
UC2524NG4IC REG CTRLR MULT TOPOLOGY 16DIP |
4,521 |
|
Datasheet | - | 16-DIP (0.300", 7.62mm) | Tube | Obsolete | Transistor Driver | Step-Up, Step-Up/Step-Down | Positive | Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull | 2 | 1 | 8V ~ 40V | 300kHz | 45% | No | No | - | Current Limit, Enable, Frequency Control, Ramp | -25°C ~ 85°C (TA) | - | - | Through Hole | 16-PDIP |
|
UC2526AQG3IC REG CTRLR MULT TOP 20PLCC |
1,329 |
|
Datasheet | - | 20-LCC (J-Lead) | Tube | Obsolete | Transistor Driver | Step-Up, Step-Up/Step-Down | Positive | Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull | 2 | 1 | 7V ~ 35V | 1Hz ~ 600kHz | 49% | Yes | Yes | - | Enable, Frequency Control, Reset, Soft Start | -25°C ~ 85°C (TA) | - | - | Surface Mount | 20-PLCC (9x9) |
|
UC2573NG4IC REG CTRLR BUCK 8DIP |
4,083 |
|
Datasheet | - | 8-DIP (0.300", 7.62mm) | Tube | Obsolete | Transistor Driver | Step-Down | Positive | Buck | 1 | 1 | 4.75V ~ 30V | 100kHz | 92% | No | No | - | Current Limit, Ramp | -40°C ~ 85°C (TA) | - | - | Through Hole | 8-PDIP |
|
UC2578NIC REG CTRLR BUCK 16DIP |
3,430 |
|
Datasheet | - | 16-DIP (0.300", 7.62mm) | Tube | Obsolete | Transistor Driver | Step-Down | Positive | Buck | 1 | 1 | 14V ~ 72V | 110kHz | 90% | No | No | - | Current Limit, Soft Start | -40°C ~ 85°C (TA) | - | - | Through Hole | 16-PDIP |
|
|
UC2825AQG3IC REG CTRLR MULT TOP 20PLCC |
3,902 |
|
Datasheet | - | 20-LCC (J-Lead) | Tube | Obsolete | Transistor Driver | Step-Up, Step-Up/Step-Down | Positive | Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull | 2 | 1 | 8.4V ~ 22V | 400kHz ~ 1MHz | 50% | No | No | - | Current Limit, Frequency Control, Ramp, Soft Start | -40°C ~ 85°C (TA) | - | - | Surface Mount | 20-PLCC (9x9) |
|
UC2843AQIC REG CTRLR MULT TOP 20PLCC |
4,219 |
|
Datasheet | - | 20-LCC (J-Lead) | Tube | Obsolete | - | - | - | - | - | - | - | - | - | - | - | - | - | -40°C ~ 125°C (TA) | - | - | Surface Mount | 20-PLCC (9x9) |
|
UC2874DW-1G4IC REG CTRLR BUCK 18SOIC |
4,391 |
|
Datasheet | - | 18-SOIC (0.295", 7.50mm Width) | Tube | Obsolete | Transistor Driver | Step-Down | Positive | Buck | 1 | 1 | 9V ~ 36V | Up to 300kHz | 100% | Yes | No | - | Soft Start | -25°C ~ 85°C (TA) | - | - | Surface Mount | 18-SOIC |
|
|
UC2874DW-2G4IC REG CTRLR BUCK 18SOIC |
4,299 |
|
Datasheet | - | 18-SOIC (0.295", 7.50mm Width) | Tube | Obsolete | Transistor Driver | Step-Down | Positive | Buck | 1 | 1 | 4.4V ~ 36V | Up to 300kHz | 100% | Yes | No | - | Soft Start | -25°C ~ 85°C (TA) | - | - | Surface Mount | 18-SOIC |
|
UC2874N-1G4IC REG CTRLR BUCK 18DIP |
3,320 |
|
Datasheet | - | 18-DIP (0.300", 7.62mm) | Tube | Obsolete | Transistor Driver | Step-Down | Positive | Buck | 1 | 1 | 9V ~ 36V | Up to 300kHz | 100% | Yes | No | - | Soft Start | -25°C ~ 85°C (TA) | - | - | Through Hole | 18-PDIP |
|
|
UC3525AQG3IC REG CTRLR MULT TOP 20PLCC |
2,704 |
|
Datasheet | - | 20-LCC (J-Lead) | Tube | Obsolete | Transistor Driver | Step-Up, Step-Down, Step-Up/Step-Down | Positive | Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull | 2 | 1 | 8V ~ 35V | 100Hz ~ 400kHz | 49% | Yes | Yes | - | Enable, Frequency Control, Soft Start | 0°C ~ 70°C (TA) | - | - | Surface Mount | 20-PLCC (9x9) |
|
|
UC3573NG4IC REG CTRLR BUCK 8DIP |
2,560 |
|
Datasheet | - | 8-DIP (0.300", 7.62mm) | Tube | Obsolete | Transistor Driver | Step-Down | Positive | Buck | 1 | 1 | 4.75V ~ 30V | 100kHz | 92% | No | No | - | Current Limit, Ramp | 0°C ~ 70°C (TA) | - | - | Through Hole | 8-PDIP |
|
UC3827N-1G4IC REG CTRLR MULT TOPOLOGY 24DIP |
3,687 |
|
Datasheet | - | 24-DIP (0.600", 15.24mm) | Tube | Obsolete | Transistor Driver | Step-Down, Step-Up/Step-Down | Positive | Buck, Full-Bridge, Push-Pull | 3 | 1 | 7.6V ~ 20V | 220kHz | 91% | Yes | Yes | - | Frequency Control, Ramp, Soft Start | 0°C ~ 70°C (TA) | - | - | Through Hole | 24-PDIP |
|
|
UC3856QG3IC REG CTRLR MULT TOP 20PLCC |
1,759 |
|
Datasheet | - | 20-LCC (J-Lead) | Tube | Obsolete | Transistor Driver | Step-Up, Step-Down, Step-Up/Step-Down | Positive | Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull | 2 | 1 | 7V ~ 40V | 200kHz | 47% | Yes | Yes | - | Enable, Frequency Control, Soft Start | 0°C ~ 70°C (TA) | - | - | Surface Mount | 20-PLCC (9x9) |
|
UC3874N-2G4IC REG CTRLR BUCK 18DIP |
4,733 |
|
Datasheet | - | 18-DIP (0.300", 7.62mm) | Tube | Obsolete | Transistor Driver | Step-Down | Positive | Buck | 1 | 1 | 4.4V ~ 36V | Up to 300kHz | 100% | Yes | No | - | Soft Start | 0°C ~ 70°C (TA) | - | - | Through Hole | 18-PDIP |
|
|
UCC25705PG4IC REG CTRLR MULT TOPOLOGY 8DIP |
1,388 |
|
Datasheet | - | 8-DIP (0.300", 7.62mm) | Tube | Obsolete | Transistor Driver | Step-Up, Step-Up/Step-Down | Positive, Isolation Capable | Boost, Flyback, Forward Converter | 1 | 1 | 8.2V ~ 15V | 1MHz | 93% | No | No | - | Current Limit | -40°C ~ 85°C (TA) | - | - | Through Hole | 8-PDIP |
|
|
UCC2580N-1G4IC REG CTRLR FWRD CONV 16DIP |
3,741 |
|
Datasheet | - | 16-DIP (0.300", 7.62mm) | Tube | Obsolete | Transistor Driver | Step-Up/Step-Down | Positive | Forward Converter | 2 | 1 | 8.5V ~ 16V | 400kHz | 66% | No | No | - | Enable, Ramp, Soft Start | -40°C ~ 85°C (TA) | - | - | Through Hole | 16-PDIP |
Frequently Asked Questions
What are DC DC Switching Controllers components used for?
DC DC Switching Controllers components are used in a wide range of electronic equipment and systems. Their exact function depends on the device, circuit design and technical requirements of the application.
How do I choose the right DC DC Switching Controllers part?
Compare the manufacturer part number, key specifications, package type, operating conditions, availability and datasheet information. For replacement projects, always verify the critical electrical and mechanical parameters before selecting an alternative.
Can JIEXIN Electronics help source obsolete or hard-to-find DC DC Switching Controllers parts?
Yes. Send us the required manufacturer part number, quantity or BOM. Our sourcing team can help check stock availability, lead time, alternative sourcing options and quotation details.
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