Welcome to Winsun (HK) Electronics Limited!
+86-(0755)8253 3846
EXPLORE COMPONENTS

DC DC Switching Controllers

Browse available DC DC Switching Controllers part numbers with manufacturer references, stock information, pricing, datasheets and key specifications. Use the table below to compare options for your project.

For BOM, shortage or hard-to-find requirements, send your part number and quantity to Winsun (HK) Electronics for availability, lead-time and quotation support.

Compare Part Numbers Review available models and manufacturers
Datasheets & Specifications Access technical references quickly
RFQ & BOM Support Send quantities for sourcing and quotation
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
RT2702GQW Richtek USA Inc.

RT2702GQW

IC PWM CTRLR WQFN16

Richtek USA Inc.

2,763 -
Datasheet - 16-WFQFN Exposed Pad Tape & Reel (TR) Active PWM Signal Step-Down Positive Buck 1 1 4.5V ~ 19V 500kHz - No No - Current Limit, Enable, On Time Control, Phase Control, Power Good, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 16-WQFN (3x3)
HV9123NG-G-M934 Microchip Technology

HV9123NG-G-M934

IC REG CTRLR FLYBACK 16SOIC

Microchip Technology

4,321 -
Datasheet - 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Positive Flyback 1 1 10V ~ 450V 3MHz 97% No No - Enable, Frequency Control, Reset -55°C ~ 125°C (TJ) - - Surface Mount 16-SOIC
L99LD02Q505TR STMicroelectronics

L99LD02Q505TR

DUAL-PHASE BOOST DC/DC CONTROLLE

STMicroelectronics

2,838 -
Datasheet - 32-VFQFN Exposed Pad Tape & Reel (TR) Obsolete Transistor Driver Step-Up Positive Boost 1 2 3V ~ 28V 100kHz ~ 470kHz 95% No Yes SPI Current Limit, Enable -40°C ~ 150°C (TJ) Automotive AEC-Q100 Surface Mount, Wettable Flank 32-QFN (5x5)
MAX8525EEI+T Analog Devices Inc./Maxim Integrated

MAX8525EEI+T

IC REG CTRLR BUCK 28QSOP

Analog Devices Inc./Maxim Integrated

4,230 -
Datasheet - 28-SSOP (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete PWM Signal Step-Down Positive Buck 4 4 4.5V ~ 5.5V 150kHz ~ 1.2MHz - No Yes - Current Limit, Enable, Power Good -40°C ~ 85°C (TA) - - Surface Mount 28-QSOP
MAX1771CSA-T Analog Devices Inc./Maxim Integrated

MAX1771CSA-T

IC REG CTRLR BST/BUCK-BST 8SOIC

Analog Devices Inc./Maxim Integrated

3,634 -
Datasheet - 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Buck-Boost 1 1 3V ~ 16.5V 300kHz 92% No No - Enable 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
MC34067DW onsemi

MC34067DW

IC REG CTRLR FLYBACK 16SOIC

onsemi

4,483 -
Datasheet - 16-SOIC (0.295", 7.50mm Width) Tube Obsolete Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Flyback 2 1 8.6V ~ 20V 2.05MHz - No No - Enable, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 16-SOIC
ISL6522IRZ Renesas Electronics Corporation

ISL6522IRZ

IC REG CTRLR BUCK 16QFN

Renesas Electronics Corporation

2,514 -
Datasheet - 16-VQFN Exposed Pad Tray Active Transistor Driver Step-Down Positive Buck 1 1 10.8V ~ 13.2V 200kHz 100% Yes No - Enable, Frequency Control, Phase Control, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-QFN (5x5)
ISL6341CIRZ Renesas Electronics Corporation

ISL6341CIRZ

IC REG CTRLR BUCK 10-TDFN

Renesas Electronics Corporation

2,120 -
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 -40°C ~ 85°C (TA) - - Surface Mount 10-TDFN-EP (3x3)
TPS40021PWPG4 Texas Instruments

TPS40021PWPG4

IC REG CTRLR BUCK 16HTSSOP

Texas Instruments

2,059 -
Datasheet - 16-PowerTSSOP (0.173", 4.40mm Width) Tube Discontinued at Digi-Key Transistor Driver Step-Down Positive Buck 1 1 2.25V ~ 5.5V 100kHz ~ 1MHz 95% Yes Yes - Current Limit, Enable, Frequency Control, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-HTSSOP
MAX608ESA Analog Devices Inc./Maxim Integrated

MAX608ESA

IC REG CTRLR BOOST 8SOIC

Analog Devices Inc./Maxim Integrated

2,934 -
Datasheet - 8-SOIC (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Up Positive Boost 1 1 1.8V ~ 16.5V Up to 300kHz - No No - Enable -40°C ~ 85°C (TA) - - Surface Mount 8-SOIC
LM3477AMM Texas Instruments

LM3477AMM

IC REG CTRLR BUCK/BCK-BST 8VSSOP

Texas Instruments

3,493 -
Datasheet - 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck, Buck-Boost 1 1 2.97V ~ 35V 500kHz 93% No No - Enable -40°C ~ 125°C (TJ) - - Surface Mount 8-VSSOP
MIC2130-4YML-TR Microchip Technology

MIC2130-4YML-TR

IC REG CTRLR BUCK 16MLF

Microchip Technology

3,666 -
Datasheet - 16-VQFN Exposed Pad, 16-MLF® Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 8V ~ 40V 400kHz 80% Yes No - Current Limit, Enable, Power Good, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 16-MLF® (4x4)
MC33067DW onsemi

MC33067DW

IC REG CTRLR FLYBACK 16SOIC

onsemi

2,850 -
Datasheet - 16-SOIC (0.295", 7.50mm Width) Tube Obsolete Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Flyback 2 1 8.6V ~ 20V 2.05MHz - No No - Enable, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-SOIC
LM25088QMH-2/NOPB Texas Instruments

LM25088QMH-2/NOPB

IC REG CTRLR BUCK 16TSSOP

Texas Instruments

2,255 -
Datasheet - 16-PowerTSSOP (0.173", 4.40mm Width) Tube Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 42V 50kHz ~ 1MHz - No Yes - Enable, Frequency Control, Ramp, Soft Start -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount 16-HTSSOP
MAX15005BAUE+T Analog Devices Inc./Maxim Integrated

MAX15005BAUE+T

IC REG CTRLR MULT TOP 16TSSOP

Analog Devices Inc./Maxim Integrated

1,723 -
Datasheet - 16-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback, SEPIC 1 1 4.5V ~ 40V 15kHz ~ 1MHz 80% No Yes - Enable, Frequency Control, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 16-TSSOP
MAX15005AAUE+T Analog Devices Inc./Maxim Integrated

MAX15005AAUE+T

IC REG CTRLR MULT TOP 16TSSOP

Analog Devices Inc./Maxim Integrated

4,851 -
Datasheet - 16-TSSOP (0.173", 4.40mm Width) Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback, SEPIC 1 1 4.5V ~ 40V 15kHz ~ 1MHz 80% No Yes - Enable, Frequency Control, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 16-TSSOP-EP
UC2823DWTR Texas Instruments

UC2823DWTR

IC REG CTRLR MULT TOP 16SOIC

Texas Instruments

2,088 -
Datasheet - 16-SOIC (0.295", 7.50mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive Buck, Boost, Flyback, Forward Converter 1 1 8.4V ~ 30V 340kHz ~ 460kHz 80% No No - Current Limit, Enable, Frequency Control, Ramp, Soft Start -25°C ~ 85°C (TA) - - Surface Mount 16-SOIC
UC2823DWTRG4 Texas Instruments

UC2823DWTRG4

IC REG CTRLR MULT TOP 16SOIC

Texas Instruments

2,886 -
Datasheet - 16-SOIC (0.295", 7.50mm Width) Tape & Reel (TR) Discontinued at Digi-Key Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive Buck, Boost, Flyback, Forward Converter 1 1 8.4V ~ 30V 340kHz ~ 460kHz 80% No No - Current Limit, Enable, Frequency Control, Ramp, Soft Start -25°C ~ 85°C (TA) - - Surface Mount 16-SOIC
TC110501ECTTR Microchip Technology

TC110501ECTTR

IC REG CTRLR BOOST SOT23A-5

Microchip Technology

3,166 -
Datasheet - SC-74A, SOT-753 Tape & Reel (TR) Active Transistor Driver Step-Up Positive Boost 1 1 2V ~ 10V 100kHz ~ 300kHz 92% No No - Enable, Soft Start -40°C ~ 85°C (TA) - - Surface Mount SOT-23-5
TC110333ECTTR Microchip Technology

TC110333ECTTR

IC REG CTRLR BOOST SOT23A-5

Microchip Technology

2,173 -
Datasheet - SC-74A, SOT-753 Tape & Reel (TR) Active Transistor Driver Step-Up Positive Boost 1 1 2V ~ 10V 100kHz ~ 300kHz 92% No No - Enable, Soft Start -40°C ~ 85°C (TA) - - Surface Mount SOT-23-5
Total 10206 Record«Prev1... 362363364365366367368369...511Next»
WINSUN SOURCING SUPPORT

Need DC DC Switching Controllers Sourcing Support?

Send the manufacturer, part number, quantity and target delivery requirement. Winsun (HK) Electronics can assist with availability checks, quotation support, shortage sourcing and hard-to-find or obsolete components.

Global component sourcing support BOM, shortage and EOL support
FREQUENTLY ASKED QUESTIONS

DC DC Switching Controllers FAQ

Common questions about selecting, comparing and sourcing DC DC Switching Controllers components through Winsun (HK) Electronics.

What should I check when selecting DC DC Switching Controllers components?

Compare the manufacturer part number, electrical specifications, package, operating conditions and application requirements. The product datasheet should be used to confirm technical suitability.

Can Winsun help source specific DC DC Switching Controllers part numbers?

Yes. Send the exact part number, manufacturer and required quantity. Winsun (HK) Electronics can assist with availability checks, quotation support and sourcing options based on your requirement.

Do you support shortage, obsolete or hard-to-find DC DC Switching Controllers parts?

Yes. Our sourcing team can review shortage and obsolete-part requirements and help check available supply channels or possible alternatives when appropriate.

How do I request a quote for DC DC Switching Controllers components?

Submit an RFQ with the part number, manufacturer, quantity and target delivery requirement. Our sales team will review your request and follow up with current sourcing information.