DC DC Switching Controllers
Browse available DC DC Switching Controllers part numbers with manufacturer references, stock information, pricing, datasheets and key specifications. Use the table below to compare options for your project.
For BOM, shortage or hard-to-find requirements, send your part number and quantity to Winsun (HK) Electronics for availability, lead-time and quotation support.
| Photo | Mfr. Part # | Availability | Price | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
RT8123AGQWIC REG CTRLR BUCK PWM WQFN-16 |
1,500 | - |
|
Datasheet | - | 16-WFQFN Exposed Pad | Tape & Reel (TR) | Active | Transistor Driver | Step-Down | Positive | Buck | 1 | 1 | 4.5V ~ 13.2V | 100kHz ~ 1MHz | 95% | Yes | Yes | - | Dead Time Control, Enable, Frequency Control, Phase Control, Ramp | -40°C ~ 85°C (TA) | - | - | Surface Mount | 16-WQFN (3x3) |
|
CS51024AED16SWITCHING CONTROLLER |
1,468 | - |
|
Datasheet | * | - | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
|
CS51022AED16SWITCHING CONTROLLER |
1,440 | - |
|
Datasheet | * | - | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
CS5308GDWR28IC REG CTRLR BUCK 28SOIC |
3,294 | - |
|
Datasheet | - | 28-SOIC (0.295", 7.50mm Width) | Tape & Reel (TR) | Obsolete | Transistor Driver | Step-Down | Positive | Buck | 2 | 2 | 8V ~ 16V | 200kHz ~ 800kHz | - | Yes | No | - | Current Limit, Frequency Control, Power Good | 0°C ~ 70°C (TA) | - | - | Surface Mount | 28-SOIC |
|
CS5308GDW28SWITCHING CONTROLLER |
988 | - |
|
Datasheet | - | 28-SOIC (0.295", 7.50mm Width) | Bulk | Active | Transistor Driver | Step-Down | Positive | Buck | 2 | 2 | 8V ~ 16V | 200kHz ~ 800kHz | - | Yes | No | - | Current Limit, Frequency Control, Power Good | 0°C ~ 70°C (TA) | - | - | Surface Mount | 28-SOIC |
|
CS5322GDWR28SWITCHING CONTROLLER |
63,000 | - |
|
Datasheet | * | - | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
|
CS5332GDWR28IC REG CTRLR BUCK 28SOIC |
3,730 | - |
|
Datasheet | - | 28-SOIC (0.295", 7.50mm Width) | Tape & Reel (TR) | Obsolete | Transistor Driver | Step-Down | Positive | Buck | 2 | 2 | 4.2V ~ 16V | 200kHz ~ 800kHz | - | Yes | No | - | Current Limit, Power Good, Soft Start | 0°C ~ 70°C (TA) | - | - | Surface Mount | 28-SOIC |
|
FAN5066MSWITCHING CONTROLLER |
9,576 | - |
|
Datasheet | - | 20-SOIC (0.295", 7.50mm Width) | Tube | Obsolete | Transistor Driver | Step-Down | Positive | Buck | 1 | 1 | 4.75V ~ 5.25V | 80kHz ~ 1MHz | 95% | Yes | No | - | Enable, Power Good | 0°C ~ 70°C (TA) | - | - | Surface Mount | 20-SOIC |
|
TL1454ACDRIC REG CTRLR MULT TOP 16SOIC |
3,767 | - |
|
Datasheet | - | 16-SOIC (0.154", 3.90mm Width) | Tape & Reel (TR) | Discontinued at Digi-Key | Transistor Driver | Step-Up, Step-Down, Step-Up/Step-Down | Positive, Isolation Capable | Buck, Boost, Flyback | 2 | 1 | 3.6V ~ 20V | 50kHz ~ 2MHz | 100% | Yes | No | - | Dead Time Control, Frequency Control | -20°C ~ 85°C (TA) | - | - | Surface Mount | 16-SOIC |
|
UC2524NIC REG CTRLR MULT TOPOLOGY 16DIP |
2,645 | - |
|
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 |
|
FAN5066MTCXSWITCHING CONTROLLER |
4,950 | - |
|
Datasheet | - | 20-TSSOP (0.173", 4.40mm Width) | Bulk | Active | Transistor Driver | Step-Down | Positive | Buck | 1 | 1 | 4.75V ~ 5.25V | 300kHz, 80kHz ~ 1MHz | 95% | Yes | No | - | Enable, Power Good | 0°C ~ 70°C (TA) | - | - | Surface Mount | 20-TSSOP |
|
FAN5066MXSWITCHING CONTROLLER |
2,725 | - |
|
Datasheet | - | 20-SOIC (0.295", 7.50mm Width) | Bulk | Obsolete | Transistor Driver | Step-Down | Positive | Buck | 1 | 1 | 4.75V ~ 5.25V | 80kHz ~ 1MHz | 95% | Yes | No | - | Enable, Power Good | 0°C ~ 70°C (TA) | - | - | Surface Mount | 20-SOIC |
|
RT8130CGQWIC REG CTRLR BUCK PWM 10WDFN |
1,375 | - |
|
Datasheet | - | 10-WFDFN Exposed Pad | Tape & Reel (TR) | Active | Transistor Driver | Step-Down | Positive | Buck | 1 | 1 | 2.5V ~ 21V | 300kHz | 88% | Yes | No | - | Enable, Phase Control, Power Good | -40°C ~ 85°C (TA) | - | - | Surface Mount | 10-WDFN (3x3) |
|
CS5332GDW28SWITCHING CONTROLLER |
1,040 | - |
|
Datasheet | - | 28-SOIC (0.295", 7.50mm Width) | Bulk | Active | Transistor Driver | Step-Down | Positive | Buck | 2 | 2 | 4.2V ~ 16V | 200kHz ~ 800kHz | - | Yes | No | - | Current Limit, Power Good, Soft Start | 0°C ~ 70°C (TA) | - | - | Surface Mount | 28-SOIC |
|
LV5769VZ-TLM-EIC REG CTRLR BUCK 16SSOP |
4,924 | - |
|
Datasheet | - | 16-LSSOP (0.173", 4.40mm Width) | Tape & Reel (TR) | Obsolete | Transistor Driver | Step-Down | Positive | Buck | 1 | 1 | 8.5V ~ 42V | 80kHz ~ 500kHz | 90% | Yes | No | - | Current Limit, Enable, Frequency Control, Soft Start | -40°C ~ 85°C (TA) | - | - | Surface Mount | 16-SSOP |
|
|
NCP81128MNTXGIC REG BUCK CTLR DUAL 52QFN |
3,685 | - |
|
Datasheet | - | 52-QFN | Tape & Reel (TR) | Obsolete | Transistor Driver | - | Positive | - | 1 | 1 | - | - | - | - | - | - | - | - | - | - | Surface Mount | 52-QFN |
|
UC3524DWTRIC REG CTRLR MULT TOP 16SOIC |
2,655 | - |
|
Datasheet | - | 16-SOIC (0.295", 7.50mm Width) | Tape & Reel (TR) | Active | 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 | 0°C ~ 70°C (TA) | - | - | Surface Mount | 16-SOIC |
|
|
LV5769VZ-MPB-EIC REG CTRLR BUCK 16SSOP |
1,537 | - |
|
Datasheet | - | 16-LSSOP (0.173", 4.40mm Width) | Tube | Obsolete | Transistor Driver | Step-Down | Positive | Buck | 1 | 1 | 8.5V ~ 42V | 80kHz ~ 500kHz | 90% | Yes | No | - | Current Limit, Enable, Frequency Control, Soft Start | -40°C ~ 85°C (TA) | - | - | Surface Mount | 16-SSOP |
|
|
LV5743V-TLM-EIC REG CTRLR BUCK PWM 42V |
1,220 | - |
|
Datasheet | * | - | Tape & Reel (TR) | Obsolete | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
|
LV5065VB-TLM-HIC REG CTLR DC/DC PWM 2CH 30SSOP |
1,137 | - |
|
Datasheet | * | - | Tape & Reel (TR) | Obsolete | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
DC DC Switching Controllers FAQ
Common questions about selecting, comparing and sourcing DC DC Switching Controllers components through Winsun (HK) Electronics.
What should I check when selecting DC DC Switching Controllers components?
Compare the manufacturer part number, electrical specifications, package, operating conditions and application requirements. The product datasheet should be used to confirm technical suitability.
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Yes. Send the exact part number, manufacturer and required quantity. Winsun (HK) Electronics can assist with availability checks, quotation support and sourcing options based on your requirement.
Do you support shortage, obsolete or hard-to-find DC DC Switching Controllers parts?
Yes. Our sourcing team can review shortage and obsolete-part requirements and help check available supply channels or possible alternatives when appropriate.
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