Voltage Regulators - DC DC Switching Regulators

Manufacturer Series Package/Case Packaging Product Status Function Output Configuration Topology Output Type Number of Outputs Voltage - Input (Min) Voltage - Input (Max) Voltage - Output (Min/Fixed) Voltage - Output (Max) Current - Output Frequency - Switching Synchronous Rectifier Operating Temperature Grade Qualification Mounting Type Supplier Device 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Photo Mfr. Part # Availability Price Quantity Datasheet Series Package/Case Packaging Product Status Function Output Configuration Topology Output Type Number of Outputs Voltage - Input (Min) Voltage - Input (Max) Voltage - Output (Min/Fixed) Voltage - Output (Max) Current - Output Frequency - Switching Synchronous Rectifier Operating Temperature Grade Qualification Mounting Type Supplier Device Package
LM2577M-ADJ/NOPB Texas Instruments

LM2577M-ADJ/NOPB

IC REG BST FLYBACK ADJ 3A 24SOIC

Texas Instruments

3,177
RFQ
LM2577M-ADJ/NOPB Datasheet

Datasheet

SIMPLE SWITCHER® 24-SOIC (0.295", 7.50mm Width) Tube Obsolete Step-Up, Step-Up/Step-Down Positive or Negative Boost, Flyback, Forward Converter Adjustable 1 3.5V 40V 1.23V 60V (Switch) 3A (Switch) 52kHz No -40°C ~ 125°C (TJ) - - Surface Mount 24-SOIC
LM2577N-12/NOPB Texas Instruments

LM2577N-12/NOPB

IC REG BST FLYBACK 12V 3A 16PDIP

Texas Instruments

4,407
RFQ
LM2577N-12/NOPB Datasheet

Datasheet

SIMPLE SWITCHER® 16-DIP (0.300", 7.62mm) Tube Obsolete Step-Up, Step-Up/Step-Down Positive or Negative Boost, Flyback, Forward Converter Fixed 1 3.5V 40V 12V - 3A (Switch) 52kHz No -40°C ~ 125°C (TJ) - - Through Hole 16-PDIP
LM2577N-ADJ/NOPB Texas Instruments

LM2577N-ADJ/NOPB

IC REG BST FLYBACK ADJ 3A 16PDIP

Texas Instruments

3,503
RFQ
LM2577N-ADJ/NOPB Datasheet

Datasheet

SIMPLE SWITCHER® 16-DIP (0.300", 7.62mm) Tube Obsolete Step-Up, Step-Up/Step-Down Positive or Negative Boost, Flyback, Forward Converter Adjustable 1 3.5V 40V 1.23V 60V (Switch) 3A (Switch) 52kHz No -40°C ~ 125°C (TJ) - - Through Hole 16-PDIP
LM2577T-12/NOPB Texas Instruments

LM2577T-12/NOPB

IC REG BST FLYBCK 12V 3A TO220-5

Texas Instruments

3,296
RFQ
LM2577T-12/NOPB Datasheet

Datasheet

SIMPLE SWITCHER® TO-220-5 Tube Obsolete Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter Fixed 1 3.5V 40V 12V - 3A (Switch) 52kHz No -40°C ~ 125°C (TJ) - - Through Hole TO-220-5
LM2577T-15/NOPB Texas Instruments

LM2577T-15/NOPB

IC REG BST FLYBCK 15V 3A TO220-5

Texas Instruments

4,969
RFQ
LM2577T-15/NOPB Datasheet

Datasheet

SIMPLE SWITCHER® TO-220-5 Tube Obsolete Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter Fixed 1 3.5V 40V 15V - 3A (Switch) 52kHz No -40°C ~ 125°C (TJ) - - Through Hole TO-220-5
LM78S40N/NOPB Texas Instruments

LM78S40N/NOPB

IC REG BUCK BST ADJ 1.5A 16PDIP

Texas Instruments

1,960
RFQ

-

- 16-DIP (0.300", 7.62mm) Tube Obsolete Step-Up, Step-Down Positive or Negative Buck, Boost Adjustable 1 2.5V 40V 1.25V 40V (Switch) 1.5A (Switch) 100Hz ~ 100kHz No -40°C ~ 125°C (TA) - - Through Hole 16-PDIP
LM2825N-5.0/NOPB Texas Instruments

LM2825N-5.0/NOPB

IC REG BUCK 5V 1A 24PDIP

Texas Instruments

1,891
RFQ
LM2825N-5.0/NOPB Datasheet

Datasheet

- 24-DIP (0.600", 15.24mm) Tube Obsolete Step-Down Positive Buck Fixed 1 7V 40V 5V - 1A 150kHz No -40°C ~ 85°C (TA) - - Through Hole 24-PDIP
MAX756CPA Analog Devices Inc./Maxim Integrated

MAX756CPA

IC REG BOOST PROG 8PDIP

Analog Devices Inc./Maxim Integrated

2,577
RFQ
MAX756CPA Datasheet

Datasheet

- 8-DIP (0.300", 7.62mm) Tube Obsolete Step-Up Positive Boost Programmable 1 0.7V 7V 3.3V, 5V - - 500kHz No 0°C ~ 70°C (TA) - - Through Hole 8-PDIP
MAX761CSA Analog Devices Inc./Maxim Integrated

MAX761CSA

IC REG BOOST ADJ/5V 1.5A 8SOIC

Analog Devices Inc./Maxim Integrated

2,211
RFQ
MAX761CSA Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tube Obsolete Step-Up Positive Boost Adjustable (Fixed) 1 2V 16.5V 5V (12V) 16.5V 1.5A (Switch) 300kHz No 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
MAX858CSA Analog Devices Inc./Maxim Integrated

MAX858CSA

IC REG BOOST PROG 125MA 8SOIC

Analog Devices Inc./Maxim Integrated

2,324
RFQ
MAX858CSA Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tube Obsolete Step-Up Positive Boost Programmable 1 0.8V 6V 3.3V, 5V - 125mA (Switch) 500kHz No 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
LM2661M/NOPB Texas Instruments

LM2661M/NOPB

IC REG CHRG PUMP INV 100MA 8SOIC

Texas Instruments

3,990
RFQ
LM2661M/NOPB Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tube Obsolete Ratiometric Positive or Negative Charge Pump Fixed 1 1.5V 5.5V -Vin, 2Vin, Vin/2 - 100mA 5kHz, 40kHz No -40°C ~ 85°C (TA) - - Surface Mount 8-SOIC
LM2661MM/NOPB Texas Instruments

LM2661MM/NOPB

IC REG CHG PUMP INV 100MA 8VSSOP

Texas Instruments

3,979
RFQ
LM2661MM/NOPB Datasheet

Datasheet

- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Obsolete Ratiometric Positive or Negative Charge Pump Fixed 1 1.5V 5.5V -Vin, 2Vin, Vin/2 - 100mA 5kHz, 40kHz No -40°C ~ 85°C (TA) - - Surface Mount 8-VSSOP
MAX1044CSA Analog Devices Inc./Maxim Integrated

MAX1044CSA

IC REG CHARGE PUMP 20MA 8SOIC

Analog Devices Inc./Maxim Integrated

2,923
RFQ
MAX1044CSA Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tube Obsolete Ratiometric Positive or Negative Charge Pump Fixed 1 1.5V 10V -Vin, nVin, Vin/2 - 20mA 10kHz No 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
MAX761ESA Analog Devices Inc./Maxim Integrated

MAX761ESA

IC REG BOOST ADJ/5V 1.5A 8SOIC

Analog Devices Inc./Maxim Integrated

1,679
RFQ
MAX761ESA Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tube Obsolete Step-Up Positive Boost Adjustable (Fixed) 1 2V 16.5V 5V (12V) 16.5V 1.5A (Switch) 300kHz No -40°C ~ 85°C (TA) - - Surface Mount 8-SOIC
LT1576CS8 Analog Devices Inc.

LT1576CS8

IC REG BUCK ADJ 1.5A 8SO

Analog Devices Inc.

2,627
RFQ
LT1576CS8 Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tube Discontinued at Digi-Key Step-Down Positive Buck Adjustable 1 5V 25V 1.21V 23.5V 1.5A 200kHz No 0°C ~ 125°C (TJ) - - Surface Mount 8-SO
LT1107CN8 Analog Devices Inc.

LT1107CN8

IC REG BUCK BOOST ADJ 1.5A 8PDIP

Analog Devices Inc.

3,100
RFQ
LT1107CN8 Datasheet

Datasheet

- 8-DIP (0.300", 7.62mm) Tube Active Step-Up, Step-Down Positive or Negative Buck, Boost Adjustable 1 2V 30V 1.25V 50V (Switch) 1.5A (Switch) 63kHz No - - - Through Hole 8-PDIP
LT1375IS8 Analog Devices Inc.

LT1375IS8

IC REG BUCK SEPIC ADJ 1.5A 8SO

Analog Devices Inc.

2,619
RFQ
LT1375IS8 Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tube Discontinued at Digi-Key Step-Down Positive Buck, SEPIC Adjustable 1 5V 25V 2.42V 21.5V 1.5A (Switch) 500kHz No -40°C ~ 125°C (TJ) - - Surface Mount 8-SO
MAX710ESE Analog Devices Inc./Maxim Integrated

MAX710ESE

IC REG BUCK BOOST 3.3V/5V 16SOIC

Analog Devices Inc./Maxim Integrated

2,794
RFQ
MAX710ESE Datasheet

Datasheet

- 16-SOIC (0.154", 3.90mm Width) Tube Obsolete Step-Up, Step-Down Positive Buck, Boost Fixed 1 1.8V 11V 3.3V, 5V - 1.1A (Switch) - No -40°C ~ 85°C (TA) - - Surface Mount 16-SOIC
MAX619ESA Analog Devices Inc./Maxim Integrated

MAX619ESA

IC REG CHARGE PUMP 5V 50MA 8SOIC

Analog Devices Inc./Maxim Integrated

1,112
RFQ
MAX619ESA Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tube Obsolete Step-Up Positive Charge Pump Fixed 1 2V 3.6V 5V - 50mA 500kHz No -40°C ~ 85°C (TA) - - Surface Mount 8-SOIC
LM2574HVN-3.3/NOPB Texas Instruments

LM2574HVN-3.3/NOPB

IC REG BUCK 3.3V 500MA 8PDIP

Texas Instruments

4,181
RFQ
LM2574HVN-3.3/NOPB Datasheet

Datasheet

SIMPLE SWITCHER® 8-DIP (0.300", 7.62mm) Tube Obsolete Step-Down Positive Buck Fixed 1 4V 60V 3.3V - 500mA 52kHz No -40°C ~ 125°C (TJ) - - Through Hole 8-PDIP

Voltage Regulators - DC DC Switching Regulators 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 Voltage Regulators - DC DC Switching Regulators 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 Voltage Regulators - DC DC Switching Regulators 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.

Voltage Regulators - DC DC Switching Regulators FAQ

Can FPGAX source both active and end-of-life Voltage Regulators - DC DC Switching Regulators 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 Voltage Regulators - DC DC Switching Regulators 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.