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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
SG3845DM Microchip Technology

SG3845DM

IC REG CTRLR FLYBACK 8SOIC

Microchip Technology

2,760
Datasheet - 8-SOIC (0.154", 3.90mm Width) Bulk Active Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Flyback 1 1 7.6V ~ 30V 1Hz ~ 500kHz 48% Yes No - - 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
SG3845M Microchip Technology

SG3845M

IC REG CTRLR FLYBACK 8DIP

Microchip Technology

4,287
Datasheet - 8-DIP (0.300", 7.62mm) Tube Active Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Flyback 1 1 7.6V ~ 30V 1Hz ~ 500kHz 48% Yes No - - 0°C ~ 70°C (TA) - - Through Hole 8-DIP
SG3846DW Microchip Technology

SG3846DW

IC REG CTRLR MULT TOP 16SOIC

Microchip Technology

4,156
Datasheet - 16-SOIC (0.154", 3.90mm Width) Bulk Active Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive Buck, Boost, Push-Pull 2 1 8V ~ 40V 1Hz ~ 500kHz - Yes Yes - Current Limit, Enable 0°C ~ 70°C (TA) - - Surface Mount 16-SOIC
UC2843ADM Microchip Technology

UC2843ADM

IC REG CTRLR BUCK/BOOST 8SOIC

Microchip Technology

2,918
Datasheet - 8-SOIC (0.154", 3.90mm Width) Bulk Active Transistor Driver Step-Up, Step-Down Positive, Isolation Capable Boost, Buck, Flyback, Forward 1 1 7.6V ~ 30V Up to 500kHz 96% No No - Frequency Control -40°C ~ 85°C (TA) - - Surface Mount 8-SOIC
LM2657MTC/NOPB Texas Instruments

LM2657MTC/NOPB

IC REG CTRLR BUCK 28TSSOP

Texas Instruments

1,123
Datasheet - 28-TSSOP (0.173", 4.40mm Width) Tube Obsolete Transistor Driver Step-Down Positive Buck 2 2 4.5V ~ 28V 200kHz ~ 500kHz 70% Yes No - Current Limit, Enable, Frequency Control, Power Good, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 28-TSSOP
LM27241MTC/NOPB Texas Instruments

LM27241MTC/NOPB

IC REG CTRLR BUCK 20TSSOP

Texas Instruments

3,861
Datasheet - 20-TSSOP (0.173", 4.40mm Width) Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 5.5V 200kHz ~ 500kHz 75% Yes No - Current Limit, Enable, Frequency Control, Power Good, Soft Start -5°C ~ 125°C (TJ) - - Surface Mount 20-TSSOP
LM2746MXA/NOPB Texas Instruments

LM2746MXA/NOPB

IC REG CTRLR BUCK 14TSSOP

Texas Instruments

2,939
Datasheet - 14-PowerTSSOP (0.173", 4.40mm Width) Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 3V ~ 5.5V 50kHz ~ 1MHz 80% Yes No - Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 14-HTSSOP
IR3637STRPBF Infineon Technologies

IR3637STRPBF

IC REG CTRLR BUCK 8SOIC

Infineon Technologies

2,109
Datasheet - 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 5.5V 400kHz 85% Yes No - Enable, Soft Start 0°C ~ 125°C (TJ) - - Surface Mount 8-SOIC
FAN5037MX onsemi

FAN5037MX

IC REG CTRLR BUCK 8SOIC

onsemi

4,731
Datasheet - 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.75V ~ 5.25V - 85% No No - - 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
FAN7554D onsemi

FAN7554D

IC REG CTRLR MULT TOPOLOGY 8SOIC

onsemi

4,327
Datasheet - 8-SOIC (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Flyback, Forward Converter 1 1 9V ~ 30V 500kHz 95% Yes No - Soft Start -25°C ~ 85°C (TA) - - Surface Mount 8-SOIC
ISL6420IRZ Renesas Electronics Corporation

ISL6420IRZ

IC REG CTRLR BUCK 20QFN

Renesas Electronics Corporation

2,442
Datasheet - 20-VFQFN Exposed Pad Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 5.6V ~ 16V 100kHz ~ 1.4MHz 96% Yes No - Enable, Frequency Control, Phase Control, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 20-QFN (4x4)
ISL6520BCBZ Renesas Electronics Corporation

ISL6520BCBZ

IC REG CTRLR BUCK 8SOIC

Renesas Electronics Corporation

2,229
Datasheet - 8-SOIC (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 5.5V 300kHz 100% Yes No - Enable, Phase Control 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
ISL6744AUZ Renesas Electronics Corporation

ISL6744AUZ

IC REG CTRLR MULT TOPOLOGY 8MSOP

Renesas Electronics Corporation

2,822
Datasheet - 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tube Obsolete Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Full-Bridge, Half-Bridge 1 1 9V ~ 16V Up to 1MHz 99% Yes No - Frequency Control, Soft Start -40°C ~ 105°C (TA) - - Surface Mount 8-MSOP
CS5124XDR8G onsemi

CS5124XDR8G

IC REG CTRLR MULT TOPOLOGY 8SOIC

onsemi

2,421
Datasheet - 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Flyback, Forward Converter 1 1 7.7V ~ 20V 400kHz 82.5% No No - Soft Start -40°C ~ 105°C (TA) - - Surface Mount 8-SOIC
MC34060APG onsemi

MC34060APG

IC REG CTRLR FLYBACK 14DIP

onsemi

2,640
Datasheet - 14-DIP (0.300", 7.62mm) Tube Obsolete Transistor Driver Step-Up/Step-Down Positive or Negative, Isolation Capable Flyback 1 1 7V ~ 40V 25kHz 96% No No - Dead Time Control 0°C ~ 70°C (TA) - - Through Hole 14-PDIP
NCP1450ASN50T1G onsemi

NCP1450ASN50T1G

IC REG CTRLR BOOST 5TSOP

onsemi

4,939
Datasheet - SOT-23-5 Thin, TSOT-23-5 Tape & Reel (TR) Obsolete Transistor Driver Step-Up Positive Boost 1 1 0.9V ~ 6V 180kHz 80% No No - Enable -40°C ~ 85°C (TA) - - Surface Mount 5-TSOP
NCP1550SN18T1G onsemi

NCP1550SN18T1G

IC REG CTRLR BUCK 5TSOP

onsemi

3,773
Datasheet - SOT-23-5 Thin, TSOT-23-5 Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 2.45V ~ 5.5V 600kHz 100% No No - Enable -40°C ~ 85°C (TA) - - Surface Mount 5-TSOP
NCP1550SN25T1G onsemi

NCP1550SN25T1G

IC REG CTRLR BUCK 5TSOP

onsemi

3,051
Datasheet - SOT-23-5 Thin, TSOT-23-5 Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 2.45V ~ 5.5V 600kHz 100% No No - Enable -40°C ~ 85°C (TA) - - Surface Mount 5-TSOP
NCP1571DR2G onsemi

NCP1571DR2G

IC REG CTRLR BUCK 8SOIC

onsemi

2,934
Datasheet - 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 7.5V ~ 15V 200kHz - Yes No - Power Good 0°C ~ 125°C (TJ) - - Surface Mount 8-SOIC
TL494CNG onsemi

TL494CNG

IC REG CTRLR BCK/PUSH-PULL 16DIP

onsemi

4,519
Datasheet SWITCHMODE™ 16-DIP (0.300", 7.62mm) Tube Obsolete Transistor Driver Step-Down, Step-Up/Step-Down Positive Buck, Push-Pull 2 1 7V ~ 40V 200kHz 48% Yes No - Dead Time Control, Frequency Control 0°C ~ 70°C (TA) - - Through Hole 16-PDIP
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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.

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.

How can I request pricing and availability?

Submit the part number, manufacturer and required quantity through our RFQ form. JIEXIN Electronics will review your request and provide available stock, pricing and sourcing information.

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