DC DC Switching Controllers

Manufacturer 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





















































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































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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
MAX5022EUA+T Analog Devices Inc./Maxim Integrated

MAX5022EUA+T

IC REG CTRLR MULT TOPOLOGY 8UMAX

Analog Devices Inc./Maxim Integrated

3,370
RFQ
MAX5022EUA+T Datasheet

Datasheet

- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Flyback, Forward Converter 1 1 11V ~ 28V 262kHz 75% No No - - -40°C ~ 85°C (TA) - - Surface Mount 8-uMAX/uSOP
UC3844BD1 onsemi

UC3844BD1

IC REG CTRLR PWM CM 8-SOIC

onsemi

3,196
RFQ
UC3844BD1 Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback 1 1 10V ~ 36V Up to 500kHz 48% No No - Frequency Control 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
UC3843BD1 onsemi

UC3843BD1

IC REG CTRLR FLYBACK 8SOIC

onsemi

4,868
RFQ
UC3843BD1 Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback 1 1 7.6V ~ 30V Up to 500kHz 96% No No - Frequency Control 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
S-8357B33UA-NIST2G ABLIC Inc.

S-8357B33UA-NIST2G

IC REG CTRLR BOOST SOT89-3

ABLIC Inc.

1,756
RFQ
S-8357B33UA-NIST2G Datasheet

Datasheet

- TO-243AA Tape & Reel (TR) Not For New Designs Transistor Driver Step-Up Positive Boost 1 1 0.9V ~ 10V 100kHz 83% No No - - -40°C ~ 85°C (TA) - - Surface Mount SOT-89-3
S-8357B48UA-NJHT2G ABLIC Inc.

S-8357B48UA-NJHT2G

IC REG CTRLR BOOST SOT89-3

ABLIC Inc.

1,175
RFQ
S-8357B48UA-NJHT2G Datasheet

Datasheet

- TO-243AA Tape & Reel (TR) Not For New Designs Transistor Driver Step-Up Positive Boost 1 1 0.9V ~ 10V 100kHz 83% No No - - -40°C ~ 85°C (TA) - - Surface Mount SOT-89-3
S-8357B50UA-NJJT2G ABLIC Inc.

S-8357B50UA-NJJT2G

IC REG CTRLR BOOST SOT89-3

ABLIC Inc.

3,606
RFQ
S-8357B50UA-NJJT2G Datasheet

Datasheet

- TO-243AA Tape & Reel (TR) Not For New Designs Transistor Driver Step-Up Positive Boost 1 1 0.9V ~ 10V 100kHz 83% No No - - -40°C ~ 85°C (TA) - - Surface Mount SOT-89-3
S-8358B33UA-NQST2G ABLIC Inc.

S-8358B33UA-NQST2G

IC REG CTRLR BOOST SOT89-3

ABLIC Inc.

1,507
RFQ
S-8358B33UA-NQST2G Datasheet

Datasheet

- TO-243AA Tape & Reel (TR) Not For New Designs Transistor Driver Step-Up Positive Boost 1 1 0.9V ~ 10V 100kHz 83% No No - - -40°C ~ 85°C (TA) - - Surface Mount SOT-89-3
S-8358B50UA-NRJT2G ABLIC Inc.

S-8358B50UA-NRJT2G

IC REG CTRLR BOOST SOT89-3

ABLIC Inc.

3,718
RFQ
S-8358B50UA-NRJT2G Datasheet

Datasheet

- TO-243AA Tape & Reel (TR) Not For New Designs Transistor Driver Step-Up Positive Boost 1 1 0.9V ~ 10V 100kHz 83% No No - - -40°C ~ 85°C (TA) - - Surface Mount SOT-89-3
S-8357B38UA-NIXT2G ABLIC Inc.

S-8357B38UA-NIXT2G

IC REG CTRLR BOOST SOT89-3

ABLIC Inc.

1,070
RFQ
S-8357B38UA-NIXT2G Datasheet

Datasheet

- TO-243AA Tape & Reel (TR) Not For New Designs Transistor Driver Step-Up Positive Boost 1 1 0.9V ~ 10V 100kHz 90% No No - - -40°C ~ 85°C (TA) - - Surface Mount SOT-89-3
S-8358B60UA-NRTT2G ABLIC Inc.

S-8358B60UA-NRTT2G

IC REG CTRLR BOOST SOT89-3

ABLIC Inc.

1,198
RFQ
S-8358B60UA-NRTT2G Datasheet

Datasheet

- TO-243AA Tape & Reel (TR) Not For New Designs Transistor Driver Step-Up Positive Boost 1 1 0.9V ~ 10V 100kHz 90% No No - - -40°C ~ 85°C (TA) - - Surface Mount SOT-89-3
TPS40041DRBRG4 Texas Instruments

TPS40041DRBRG4

IC REG CTRLR BUCK 8SON

Texas Instruments

1,778
RFQ
TPS40041DRBRG4 Datasheet

Datasheet

- 8-VDFN Exposed Pad Tape & Reel (TR) Discontinued at Digi-Key Transistor Driver Step-Down Positive Buck 1 1 2.25V ~ 5.5V 600kHz 95% Yes No - Enable -40°C ~ 125°C (TJ) - - Surface Mount 8-SON (3x3)
AN8014S-E1 Panasonic Electronic Components

AN8014S-E1

IC REG CTRLR BUCK/BOOST 16SO

Panasonic Electronic Components

4,299
RFQ
AN8014S-E1 Datasheet

Datasheet

- 16-SOIC (0.173", 4.40mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Up, Step-Down Positive or Negative Buck, Boost 1 1 3.6V ~ 34V 218kHz 52% No No - Dead Time Control, Enable, Frequency Control -30°C ~ 85°C (TA) - - Surface Mount 16-SOP
ZXSC100N8TC Diodes Incorporated

ZXSC100N8TC

IC REG CTRLR BOOST 8SOIC

Diodes Incorporated

3,160
RFQ
ZXSC100N8TC Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Up Positive Boost 1 1 0.98V ~ 3.5V 200kHz - No No - - 0°C ~ 70°C (TA) - - Surface Mount 8-SO
NCP1575DG onsemi

NCP1575DG

IC REG CTRLR BUCK 8SOIC

onsemi

1,904
RFQ
NCP1575DG Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 7.5V ~ 20V 280kHz - Yes No - Frequency Control 0°C ~ 125°C (TJ) - - Surface Mount 8-SOIC
S-8333CBAC-I8T1U ABLIC Inc.

S-8333CBAC-I8T1U

IC REG CTRLR BOOST

ABLIC Inc.

3,040
RFQ
S-8333CBAC-I8T1U Datasheet

Datasheet

- 8-SMD, Flat Leads Tape & Reel (TR) Active Transistor Driver Step-Up Positive Boost 1 1 1.8V ~ 6V 280kHz ~ 1.08MHz 88.5% No No - Current Limit, Frequency Control -40°C ~ 85°C (TA) - - Surface Mount SNT-8A
S-8333CBDA-I8T1G ABLIC Inc.

S-8333CBDA-I8T1G

IC REG CTRLR BOOST

ABLIC Inc.

4,487
RFQ
S-8333CBDA-I8T1G Datasheet

Datasheet

- 8-SMD, Flat Leads Tape & Reel (TR) Active Transistor Driver Step-Up Positive Boost 1 1 1.8V ~ 6V 280kHz ~ 1.08MHz 88.5% No No - Current Limit, Frequency Control -40°C ~ 85°C (TA) - - Surface Mount SNT-8A
FAN7554DTF onsemi

FAN7554DTF

IC REG CTRLR MULT TOPOLOGY 8SOIC

onsemi

4,315
RFQ
FAN7554DTF Datasheet

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 9V ~ 30V 500kHz 95% Yes No - Soft Start -25°C ~ 85°C (TA) - - Surface Mount 8-SOIC
TPS51117PWRG4 Texas Instruments

TPS51117PWRG4

IC REG CTRLR BUCK 14TSSOP

Texas Instruments

3,117
RFQ
TPS51117PWRG4 Datasheet

Datasheet

D-CAP™ 14-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Discontinued at Digi-Key Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 5.5V - - Yes No - Enable, On Time Control, Power Good -40°C ~ 85°C (TA) - - Surface Mount 14-TSSOP
TPS40211DRCRG4 Texas Instruments

TPS40211DRCRG4

IC REG CTRLR MULT TOPOLOGY 10SON

Texas Instruments

1,639
RFQ
TPS40211DRCRG4 Datasheet

Datasheet

- 10-VFDFN Exposed Pad Tape & Reel (TR) Discontinued at Digi-Key Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, SEPIC 1 1 4.5V ~ 52V 35kHz ~ 1MHz - No Yes - Enable, Frequency Control, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 10-VSON (3x3)
LX1681CDM Microsemi Corporation

LX1681CDM

IC REG CTRLR BUCK 8SOIC

Microsemi Corporation

1,846
RFQ
LX1681CDM Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Bulk Obsolete Transistor Driver Step-Down Positive Buck 1 1 5V 190kHz - No No - Current Limit, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
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DC DC Switching Controllers Electronic Components Sourcing and Lifecycle Support

FPGAX is a global sourcing partner specializing in FPGA and programmable logic solutions for engineering and manufacturing organizations worldwide. For customers sourcing DC DC Switching Controllers components, we support both current production requirements and long-term component availability across demanding product lifecycles.

Our sourcing approach combines traceability, supply stability, and technical coordination. FPGAX is certified to AS9120B, ISO 9001:2008, and ISO 14001 standards and supports procurement programs where continuity, documentation, and dependable component supply are important.

How FPGAX Supports DC DC Switching Controllers Requirements

  • Active component sourcing: support for current FPGA, programmable logic, and related semiconductor requirements.
  • End-of-life sourcing: assistance with obsolete and hard-to-find parts when designs must remain in production.
  • Lifecycle management: sourcing support during product transitions, allocation periods, and supply interruptions.
  • Design continuity: long-term supply support intended to reduce redesign pressure and production disruption.
  • Major programmable logic brands: sourcing coverage includes Xilinx, Intel/Altera, Lattice, Microchip, and QuickLogic.

Supply Support at a Glance

Requirement FPGAX Support
Current production Active FPGA, programmable logic, and semiconductor component sourcing
Legacy programs End-of-life and hard-to-find component sourcing
Supply continuity Lifecycle transition and long-term availability support
Quality requirements Traceable sourcing and quality-management processes

Focused on FPGA and Programmable Logic Supply

FPGAX focuses on helping customers maintain access to critical programmable devices throughout the full component lifecycle. Whether the requirement is for a current design, an established production program, or an older platform facing component obsolescence, our goal is to provide a stable sourcing path and help customers maintain design and manufacturing continuity.

DC DC Switching Controllers FAQ

Can FPGAX source both active and end-of-life DC DC Switching Controllers components?

Yes. FPGAX supports sourcing for both active components and end-of-life or hard-to-find parts, with an emphasis on maintaining supply continuity for engineering and manufacturing programs.

Which programmable logic manufacturers does FPGAX support?

Our core sourcing coverage includes major FPGA and programmable logic manufacturers such as Xilinx, Intel/Altera, Lattice, Microchip, and QuickLogic, subject to specific part requirements and availability.

How does FPGAX help with component lifecycle changes?

We support customers through lifecycle transitions by helping locate current or legacy supply, reducing exposure to supply disruptions, and supporting long-term availability for designs that need to remain in production.

What quality and traceability standards does FPGAX follow?

FPGAX states certification to AS9120B, ISO 9001:2008, and ISO 14001 standards. Our sourcing services are structured around traceability, stable supply, and quality-management requirements.

What information should I provide for a DC DC Switching Controllers sourcing request?

Providing the manufacturer part number, required quantity, target delivery schedule, and any lifecycle or traceability requirements helps us evaluate the sourcing request more efficiently.