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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 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
L5993D STMicroelectronics

L5993D

IC REG CTRLR FLYBACK 16SOIC

STMicroelectronics

3,488
Datasheet - 16-SOIC (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Flyback 1 1 10V ~ 20V Up to 1MHz 93% Yes No - Current Limit, Enable, Soft Start -40°C ~ 150°C (TJ) - - Surface Mount 16-SO
MP8666DN-LF-Z Monolithic Power Systems Inc.

MP8666DN-LF-Z

IC REG CTRLR BUCK 8SOIC

Monolithic Power Systems Inc.

3,179
Datasheet - 8-SOIC (0.154", 3.90mm Width) Exposed Pad Tape & Reel (TR) Not For New Designs Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 21V 600kHz 90% No Yes - Enable -40°C ~ 85°C (TA) - - Surface Mount 8-SOICE
LM5041ASD Texas Instruments

LM5041ASD

IC REG CTRLR MULT TOP 16WSON

Texas Instruments

4,431
Datasheet - 16-WFDFN Exposed Pad Tape & Reel (TR) Obsolete Transistor Driver Step-Up/Step-Down Positive Half-Bridge, Push-Pull 1 1 15V ~ 90V 200kHz, 600kHz - Yes Yes - Dead Time Control, Frequency Control, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 16-WSON (5x5)
UC3526ADWG4 Texas Instruments

UC3526ADWG4

IC REG CTRLR MULT TOP 18SOIC

Texas Instruments

3,620
Datasheet - 18-SOIC (0.295", 7.50mm Width) Tube Discontinued at Digi-Key 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 ~ 35V 1Hz ~ 600kHz 49% Yes Yes - Enable, Frequency Control, Reset, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 18-SOIC
LM1771SMM/NOPB Texas Instruments

LM1771SMM/NOPB

IC REG CTRLR BUCK 8VSSOP

Texas Instruments

3,805
Datasheet - 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 2.8V ~ 5.5V 100kHz ~ 1MHz - Yes No - Enable -40°C ~ 125°C (TJ) - - Surface Mount 8-VSSOP
LM1771TMM/NOPB Texas Instruments

LM1771TMM/NOPB

IC REG CTRLR BUCK 8VSSOP

Texas Instruments

3,165
Datasheet - 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 2.8V ~ 5.5V 100kHz ~ 1MHz - Yes No - Enable -40°C ~ 125°C (TJ) - - Surface Mount 8-VSSOP
LM1771UMM/NOPB Texas Instruments

LM1771UMM/NOPB

IC REG CTRLR BUCK 8VSSOP

Texas Instruments

3,414
Datasheet - 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 2.8V ~ 5.5V 100kHz ~ 1MHz - Yes No - Enable -40°C ~ 125°C (TJ) - - Surface Mount 8-VSSOP
LM1771SSD/NOPB Texas Instruments

LM1771SSD/NOPB

IC REG CTRLR BUCK 6WSON

Texas Instruments

2,572
Datasheet - 6-WDFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 2.8V ~ 5.5V 100kHz ~ 1MHz - Yes No - Enable -40°C ~ 125°C (TJ) - - Surface Mount 6-WSON (3x3)
TPS40345DRCR Texas Instruments

TPS40345DRCR

TPS40345DRCR

Texas Instruments

1,619
Datasheet - 10-VFDFN Exposed Pad Tape & Reel (TR) Active PWM Step-Down Positive Buck 1 1 3V ~ 20V 600kHz 90% Yes No - Enable, Power Good, Soft Start -20°C ~ 85°C - - Surface Mount 10-VSON (3x3)
ISL6522BIRZ-T Renesas Electronics Corporation

ISL6522BIRZ-T

IC REG CTRLR BUCK 16QFN

Renesas Electronics Corporation

3,381
Datasheet - 16-VQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 10.8V ~ 13.2V 200kHz 100% Yes No - Enable, Frequency Control, Phase Control, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-QFN (5x5)
MCP1631VT-E/SS Microchip Technology

MCP1631VT-E/SS

IC REG CTRLR SEPIC 20SSOP

Microchip Technology

3,050
Datasheet - 20-SSOP (0.209", 5.30mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Positive Sepic 1 1 3V ~ 5.5V - - No No - Enable, Frequency Control, Ramp -40°C ~ 125°C (TJ) - - Surface Mount 20-SSOP
UC3526NG4 Texas Instruments

UC3526NG4

IC REG CTRLR MULT TOPOLOGY 18DIP

Texas Instruments

4,104
Datasheet - 18-DIP (0.300", 7.62mm) Tube Discontinued at Digi-Key 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 1Hz ~ 400kHz 49% Yes Yes - Enable, Frequency Control, Reset, Soft Start 0°C ~ 70°C (TA) - - Through Hole 18-PDIP
SP6128AEY-L/TR MaxLinear, Inc.

SP6128AEY-L/TR

IC REG CTRLR BUCK 14TSSOP

MaxLinear, Inc.

2,371
Datasheet - 14-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 3V ~ 5.5V 300kHz 90% Yes No - Current Limit -40°C ~ 85°C (TA) - - Surface Mount 14-TSSOP
SC2545MLTRT Semtech Corporation

SC2545MLTRT

IC REG CTRLR BUCK 24MLPQ

Semtech Corporation

2,545
Datasheet - 24-VFQFN Exposed Pad Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 2 2 4.5V ~ 28V 100kHz ~ 300kHz 90% Yes No - Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 24-MLPQ (4x4)
TL5001AQDRQ1 Texas Instruments

TL5001AQDRQ1

IC REG CTRLR BCK/BST/FLYBK 8SOIC

Texas Instruments

4,614
Datasheet - 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive Buck, Boost, Flyback 1 1 3.6V ~ 40V 20kHz ~ 500kHz 100% No No - Dead Time Control, Frequency Control -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount 8-SOIC
MIC3809YMM-TR Microchip Technology

MIC3809YMM-TR

IC REG CTRLR MULT TOPOLOGY 8MSOP

Microchip Technology

2,434
Datasheet - 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Full-Bridge, Half-Bridge, Push-Pull 1 1 4.1V ~ 14V 200kHz 49% No No - Frequency Control -40°C ~ 85°C (TA) - - Surface Mount 8-MSOP
MIC38C45YMM-TR Microchip Technology

MIC38C45YMM-TR

IC REG CTRLR MULT TOPOLOGY 8MSOP

Microchip Technology

1,329
Datasheet - 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive, Isolation Capable Buck, Boost, Flyback, Forward Converter 1 1 7.6V ~ 20V 500kHz 50% Yes No - Frequency Control -40°C ~ 85°C (TA) - - Surface Mount 8-MSOP
MAX5014ESA+T Analog Devices Inc./Maxim Integrated

MAX5014ESA+T

IC REG CTRLR FLYBACK 8SOIC

Analog Devices Inc./Maxim Integrated

2,341
Datasheet - 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Not For New Designs Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Flyback 1 1 13V ~ 36V 275kHz 85% No No - Enable, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 8-SOIC
MAX5015ESA+T Analog Devices Inc./Maxim Integrated

MAX5015ESA+T

IC REG CTRLR FLYBACK 8SOIC

Analog Devices Inc./Maxim Integrated

2,721
Datasheet - 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Not For New Designs Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Flyback 1 1 13V ~ 36V 275kHz 50% No No - Enable, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 8-SOIC
LM5027SQX-1/NOPB Texas Instruments

LM5027SQX-1/NOPB

IC REG CTRLR FWRD CONV 24WQFN

Texas Instruments

1,583
Datasheet - 24-WFQFN Exposed Pad Tape & Reel (TR) Obsolete Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Forward Converter 3 1 13V ~ 90V 200kHz, 490kHz 90% Yes No - Frequency Control, Ramp, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 24-WQFN (4x5)
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FAQ

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.

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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.

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