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
LTC3897IUHG-2#TRPBF Analog Devices Inc.

LTC3897IUHG-2#TRPBF

PP SYNC BOOST CNTR W/ IN/ OUT PR

Analog Devices Inc.

3,755
RFQ
LTC3897IUHG-2#TRPBF Datasheet

Datasheet

PolyPhase® 38-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up Positive Boost 2 2 4.5V ~ 65V 75kHz ~ 850kHz - Yes Yes - Current Limit, Frequency Control, Overcurrent, Ramping -40°C ~ 125°C (TJ) - - Surface Mount 38-QFN (5x7)
LTC3888IUHG#TRPBF Analog Devices Inc.

LTC3888IUHG#TRPBF

DUAL OUTPUT 8-PHASE STEP-DOWN DC

Analog Devices Inc.

3,788
RFQ
LTC3888IUHG#TRPBF Datasheet

Datasheet

- 52-WFQFN Exposed Pad Tape & Reel (TR) Active PWM Step-Down Positive Buck 2 2 4.5V ~ 26.5V 10kHz ~ 400kHz - Yes Yes I2C, PMBus Current Limit, Margining, Ramp, Slew Control, Soft Start, Sync, Watchdog -40°C ~ 125°C (TJ) - - Surface Mount 52-QFN (5x8)
MAX5041BEAI-T Analog Devices Inc./Maxim Integrated

MAX5041BEAI-T

IC REG CTRLR BUCK 28SSOP

Analog Devices Inc./Maxim Integrated

2,676
RFQ

-

- 28-SSOP (0.209", 5.30mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 2 2 4.75V ~ 28V 250kHz, 500kHz - Yes No - Enable, Phase Control -40°C ~ 85°C (TA) - - Surface Mount 28-SSOP
MAX5041EAI-T Analog Devices Inc./Maxim Integrated

MAX5041EAI-T

IC REG CTRLR BUCK 28SSOP

Analog Devices Inc./Maxim Integrated

1,016
RFQ

-

- 28-SSOP (0.209", 5.30mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 2 2 4.75V ~ 28V 250kHz, 500kHz - Yes No - Enable, Phase Control -40°C ~ 85°C (TA) - - Surface Mount 28-SSOP
LTC3899IFE#TRPBF Analog Devices Inc.

LTC3899IFE#TRPBF

IC REG CTRLR BCK/BCK-BST 38TSSOP

Analog Devices Inc.

4,051
RFQ
LTC3899IFE#TRPBF Datasheet

Datasheet

- 38-TFSOP (0.173", 4.40mm Width) Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck, Buck-Boost 3 2 4.5V ~ 60V 105kHz ~ 835kHz, 350kHz ~ 535kHz 100% Yes No - Enable, Frequency Control, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 38-TSSOP-EP
LTC1649IS#TRPBF Analog Devices Inc.

LTC1649IS#TRPBF

IC REG CTRLR BUCK 16SOIC

Analog Devices Inc.

4,208
RFQ
LTC1649IS#TRPBF Datasheet

Datasheet

- 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 2.7V ~ 5V 200kHz 93% Yes No - Current Limit, Enable, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-SO
ZL8802ALAFT7A Renesas Electronics Corporation

ZL8802ALAFT7A

IC REG CTRLR BUCK PMBUS 44QFN

Renesas Electronics Corporation

3,889
RFQ
ZL8802ALAFT7A Datasheet

Datasheet

Digital-DC™ 44-VFQFN Exposed Pad Tape & Reel (TR) Obsolete PWM Signal Step-Down Positive Buck 2 2 4.5V ~ 14V 200kHz ~ 1.33MHz - No Yes PMBus Current Limit, Enable, Power Good, Tracking -40°C ~ 85°C (TA) - - Surface Mount 44-QFN (7x7)
LTC1628IUH#TRPBF Analog Devices Inc.

LTC1628IUH#TRPBF

IC REG CTRLR BUCK 32QFN

Analog Devices Inc.

1,819
RFQ
LTC1628IUH#TRPBF Datasheet

Datasheet

- 32-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 2 3.5V ~ 30V 220kHz 99.4% Yes No - Enable, Frequency Control, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 32-QFN (5x5)
UCC25702PWTR Texas Instruments

UCC25702PWTR

IC REG CTRLR MULT TOP 14TSSOP

Texas Instruments

4,431
RFQ
UCC25702PWTR Datasheet

Datasheet

- 14-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback, Forward Converter 1 1 8.8V ~ 15V 100kHz 99% No Yes - Current Limit, Frequency Control, Sequencing, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 14-TSSOP
LTC7821IUH#TRPBF Analog Devices Inc.

LTC7821IUH#TRPBF

IC REG CTRLR BUCK HYBRID 32QFN

Analog Devices Inc.

3,700
RFQ
LTC7821IUH#TRPBF Datasheet

Datasheet

- 32-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 2 10V ~ 72V 200kHz ~ 1.5MHz 40% No No - Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 32-QFN (5x5)
LTC3372EUK#TRPBF Analog Devices Inc.

LTC3372EUK#TRPBF

60V LOW IQ BUCK CONTROLLER PLUS

Analog Devices Inc.

4,204
RFQ
LTC3372EUK#TRPBF Datasheet

Datasheet

- 48-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 5 1 4.5V ~ 60V 1MHz ~ 3MHz 98% Yes Yes - Enable, Frequency Control, Power Good, Soft Start, Tracking, Watchdog -40°C ~ 125°C (TJ) - - Surface Mount 48-QFN (7x7)
RAA228228GNP#AA0 Renesas Electronics Corporation

RAA228228GNP#AA0

DIGITAL DUAL OUTPUT, 20-PHASE PW

Renesas Electronics Corporation

4,921
RFQ
RAA228228GNP#AA0 Datasheet

Datasheet

- 68-VFQFN Exposed Pad Tube Active PWM - Positive - 2 20 - 2MHz - No No SMBus - - - - Surface Mount 68-QFN (8x8)
LTC3899HUHF#TRPBF Analog Devices Inc.

LTC3899HUHF#TRPBF

IC REG CTRLR BUCK/BUCK-BST 38QFN

Analog Devices Inc.

2,995
RFQ
LTC3899HUHF#TRPBF Datasheet

Datasheet

- 38-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck, Buck-Boost 3 2 4.5V ~ 60V 105kHz ~ 835kHz, 350kHz ~ 535kHz 100% Yes No - Enable, Frequency Control, Soft Start, Tracking -40°C ~ 150°C (TJ) - - Surface Mount 38-QFN (5x7)
MAX16930ATLV/V+T Analog Devices Inc./Maxim Integrated

MAX16930ATLV/V+T

IC REG BUCK DUAL 2MHZ 36V 40TQFN

Analog Devices Inc./Maxim Integrated

3,213
RFQ
MAX16930ATLV/V+T Datasheet

Datasheet

- 40-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Down Positive Buck, Boost 3 2 3.5V ~ 42V 1MHz ~ 2.2MHz 95% Yes Yes - Enable, Frequency Control, Power Good -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount 40-TQFN (6x6)
LTC1148HVCN-5#PBF Analog Devices Inc.

LTC1148HVCN-5#PBF

IC REG CTRLR BUCK 14DIP

Analog Devices Inc.

2,079
RFQ
LTC1148HVCN-5#PBF Datasheet

Datasheet

- 14-DIP (0.300", 7.62mm) Tube Active Transistor Driver Step-Down Positive Buck 1 1 3.5V ~ 20V Up to 250kHz 100% Yes No - Current Limit, Enable 0°C ~ 70°C (TA) - - Through Hole 14-PDIP
LTC1148HVCN#PBF Analog Devices Inc.

LTC1148HVCN#PBF

IC REG CTRLR BUCK 14DIP

Analog Devices Inc.

3,757
RFQ
LTC1148HVCN#PBF Datasheet

Datasheet

- 14-DIP (0.300", 7.62mm) Tube Active Transistor Driver Step-Down Positive Buck 1 1 3.5V ~ 20V Up to 250kHz 100% Yes No - Current Limit, Enable 0°C ~ 70°C (TA) - - Through Hole 14-PDIP
LTC1148HVCN-3.3#PBF Analog Devices Inc.

LTC1148HVCN-3.3#PBF

IC REG CTRLR BUCK 14DIP

Analog Devices Inc.

3,549
RFQ
LTC1148HVCN-3.3#PBF Datasheet

Datasheet

- 14-DIP (0.300", 7.62mm) Tube Active Transistor Driver Step-Down Positive Buck 1 1 3.5V ~ 20V Up to 250kHz 100% Yes No - Current Limit, Enable 0°C ~ 70°C (TA) - - Through Hole 14-PDIP
RAA228227GNP#MA0 Renesas Electronics Corporation

RAA228227GNP#MA0

DIGITAL DUAL OUTPUT, 16-PHASE PW

Renesas Electronics Corporation

1,475
RFQ
RAA228227GNP#MA0 Datasheet

Datasheet

- 60-VFQFN Exposed Pad Tape & Reel (TR) Active PWM - Positive - 2 16 - Up to 2MHz - No No AVSBus, PMBus Enable - - - Surface Mount 60-QFN (7x7)
XRP7704ILBTR-F MaxLinear, Inc.

XRP7704ILBTR-F

IC REG CTRLR BUCK I2C 40TQFN

MaxLinear, Inc.

3,727
RFQ
XRP7704ILBTR-F Datasheet

Datasheet

- 40-WFQFN Exposed Pad Tape & Reel (TR) Last Time Buy Transistor Driver Step-Down Positive Buck 4 4 6.5V ~ 20V 300kHz ~ 1.5MHz 85% Yes No I2C Enable -40°C ~ 125°C (TJ) - - Surface Mount 40-TQFN (6x6)
LTC1709EG#TRPBF Analog Devices Inc.

LTC1709EG#TRPBF

IC REG CTRLR BUCK 36SSOP

Analog Devices Inc.

1,210
RFQ
LTC1709EG#TRPBF Datasheet

Datasheet

- 36-SSOP (0.209", 5.30mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 2 4V ~ 36V 140kHz ~ 310kHz 99.5% Yes No - Enable, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 36-SSOP
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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.