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
ISL6754AAZA Renesas Electronics Corporation

ISL6754AAZA

IC REG CTRLR FULL-BRIDGE 20QSOP

Renesas Electronics Corporation

4,827
RFQ
ISL6754AAZA Datasheet

Datasheet

- 20-SSOP (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Full-Bridge 1 1 9V ~ 16V Up to 2MHz 99% Yes No - Frequency Control, Ramp, Soft Start -40°C ~ 105°C (TA) - - Surface Mount 20-QSOP
ISL6341CCRZ-T Renesas Electronics Corporation

ISL6341CCRZ-T

IC REG CTRLR BUCK 10-TDFN

Renesas Electronics Corporation

4,305
RFQ
ISL6341CCRZ-T Datasheet

Datasheet

- 10-WFDFN Exposed Pad Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 14.4V 300kHz 85% Yes No - Enable, Phase Control, Power Good, Power on Reset 0°C ~ 70°C (TA) - - Surface Mount 10-TDFN-EP (3x3)
ISL6341CIRZ-T Renesas Electronics Corporation

ISL6341CIRZ-T

IC REG CTRLR BUCK 10-TDFN

Renesas Electronics Corporation

2,046
RFQ
ISL6341CIRZ-T Datasheet

Datasheet

- 10-WFDFN Exposed Pad Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 14.4V 300kHz 85% Yes No - Enable, Phase Control, Power Good, Power on Reset -40°C ~ 85°C (TA) - - Surface Mount 10-TDFN-EP (3x3)
ISL6341CCRZ Renesas Electronics Corporation

ISL6341CCRZ

IC REG CTRLR BUCK 10-TDFN

Renesas Electronics Corporation

4,315
RFQ
ISL6341CCRZ Datasheet

Datasheet

- 10-WFDFN Exposed Pad Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 14.4V 300kHz 85% Yes No - Enable, Phase Control, Power Good, Power on Reset 0°C ~ 70°C (TA) - - Surface Mount 10-TDFN-EP (3x3)
ISL6527ACRZ Renesas Electronics Corporation

ISL6527ACRZ

IC REG CTRLR BUCK 16QFN

Renesas Electronics Corporation

2,438
RFQ
ISL6527ACRZ Datasheet

Datasheet

- 16-VQFN Exposed Pad Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 2.97V ~ 3.63V 300kHz 100% Yes No - Enable, Phase Control 0°C ~ 70°C (TA) - - Surface Mount 16-QFN (5x5)
ISL6527AIRZ Renesas Electronics Corporation

ISL6527AIRZ

IC REG CTRLR BUCK 16QFN

Renesas Electronics Corporation

2,245
RFQ
ISL6527AIRZ Datasheet

Datasheet

- 16-VQFN Exposed Pad Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 2.97V ~ 3.63V 600kHz 100% Yes No - Enable, Phase Control -40°C ~ 85°C (TA) - - Surface Mount 16-QFN (5x5)
ISL6744ABZ-TR5252 Renesas Electronics Corporation

ISL6744ABZ-TR5252

IC REG CTRLR MULT TOPOLOGY 8SOIC

Renesas Electronics Corporation

2,911
RFQ
ISL6744ABZ-TR5252 Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) 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-SOIC
ISL6755AAZA Renesas Electronics Corporation

ISL6755AAZA

IC REG CTRLR FULL-BRIDGE 20QSOP

Renesas Electronics Corporation

2,819
RFQ
ISL6755AAZA Datasheet

Datasheet

- 20-SSOP (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Full-Bridge 1 1 9V ~ 16V Up to 2MHz 99% No No - Frequency Control, Ramp, Soft Start -40°C ~ 105°C (TA) - - Surface Mount 20-QSOP
LM5037MT/NOPB Texas Instruments

LM5037MT/NOPB

IC REG CTRLR MULT TOP 16TSSOP

Texas Instruments

4,365
RFQ
LM5037MT/NOPB Datasheet

Datasheet

- 16-TSSOP (0.173", 4.40mm Width) Tube Obsolete Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Full-Bridge, Half-Bridge, Push-Pull 2 1 13V ~ 100V 200kHz, 508kHz - No Yes - Frequency Control, Ramp, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 16-TSSOP
LM5037MTX/NOPB Texas Instruments

LM5037MTX/NOPB

IC REG CTRLR MULT TOP 16TSSOP

Texas Instruments

4,366
RFQ
LM5037MTX/NOPB Datasheet

Datasheet

- 16-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Full-Bridge, Half-Bridge, Push-Pull 2 1 13V ~ 100V 200kHz, 508kHz - No Yes - Frequency Control, Ramp, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 16-TSSOP
MAX741DCAP+ Analog Devices Inc./Maxim Integrated

MAX741DCAP+

IC REG CTRLR BUCK/BOOST 20SSOP

Analog Devices Inc./Maxim Integrated

3,737
RFQ
MAX741DCAP+ Datasheet

Datasheet

- 20-SSOP (0.209", 5.30mm Width) Tube Obsolete Transistor Driver Step-Up, Step-Down Positive or Negative Buck, Boost 1 1 2.7V ~ 15.5V - - No Yes - Frequency Control, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 20-SSOP
MAX741UCAP+T Analog Devices Inc./Maxim Integrated

MAX741UCAP+T

IC REG CTRLR BUCK/BOOST 20SSOP

Analog Devices Inc./Maxim Integrated

4,588
RFQ
MAX741UCAP+T Datasheet

Datasheet

- 20-SSOP (0.209", 5.30mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Up, Step-Down Positive or Negative Buck, Boost 1 1 2.7V ~ 15.5V - - No Yes - Frequency Control, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 20-SSOP
MAX741DCAP+T Analog Devices Inc./Maxim Integrated

MAX741DCAP+T

IC REG CTRLR BUCK/BOOST 20SSOP

Analog Devices Inc./Maxim Integrated

2,731
RFQ
MAX741DCAP+T Datasheet

Datasheet

- 20-SSOP (0.209", 5.30mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Up, Step-Down Positive or Negative Buck, Boost 1 1 2.7V ~ 15.5V - - No Yes - Frequency Control, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 20-SSOP
KA3511DS onsemi

KA3511DS

IC REG CTRLR 22DIP

onsemi

2,890
RFQ
KA3511DS Datasheet

Datasheet

- 22-DIP (0.400", 10.16mm) Tube Obsolete Transistor Driver - Positive - 2 1 14V ~ 30V 10kHz 48% No No - Dead Time Control, Enable, Frequency Control, Power Good -25°C ~ 85°C (TA) - - Through Hole 22-DIP
KA3883C onsemi

KA3883C

IC REG CTRLR 8DIP

onsemi

1,256
RFQ

-

- 8-DIP (0.300", 7.62mm) Tube Obsolete Transistor Driver - Positive - 1 1 7.6V ~ 30V Up to 500kHz 96% Yes No - - 0°C ~ 70°C (TA) - - Through Hole 8-DIP
KA3883CDTF onsemi

KA3883CDTF

IC REG CTRLR 8SOIC

onsemi

4,612
RFQ
KA3883CDTF Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Transistor Driver - Positive - 1 1 7.6V ~ 30V Up to 500kHz 96% Yes No - - 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
KA7500B onsemi

KA7500B

IC REG CTRLR BUCK 16DIP

onsemi

2,293
RFQ
KA7500B Datasheet

Datasheet

- 16-DIP (0.300", 7.62mm) Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 7V ~ 42V 1kHz ~ 300kHz 45% Yes No - Dead Time Control 0°C ~ 70°C (TA) - - Through Hole 16-PDIP
UC3842ADX onsemi

UC3842ADX

IC REG CTRLR PWM 8SOIC

onsemi

4,630
RFQ
UC3842ADX Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback 1 1 10V ~ 30V Up to 500kHz 96% No No - Frequency Control 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
UC3843AD onsemi

UC3843AD

IC REG CTRLR 8SOIC

onsemi

3,269
RFQ
UC3843AD 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
UC3843ADX onsemi

UC3843ADX

IC REG CTRLR 8SOIC

onsemi

1,457
RFQ
UC3843ADX Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) 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
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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.