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

Voltage Regulators - Linear + Switching

Browse available Voltage Regulators - Linear + Switching 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 Topology Number of Outputs Frequency - Switching Voltage/Current - Output 1 Voltage/Current - Output 2 Voltage/Current - Output 3 w/LED Driver w/Supervisor w/Sequencer Voltage - Supply Operating Temperature Grade Qualification Mounting Type Supplier Device Package
RT6338AHGQUF Richtek USA Inc.

RT6338AHGQUF

IC REG SGL BUCK 500KHZ 23QFN

Richtek USA Inc.

1,386 -
Datasheet - 23-PowerUFQFN Tape & Reel (TR) Active Step-Down (Buck) 1 500kHz Adjustable, 0.6V ~ 5.5V, 8A - - No No No 4.5V ~ 23V -40°C ~ 125°C (TJ) - - Surface Mount 23-UQFN (FC) (3x3)
MIC2800-G4JYML Micrel Inc.

MIC2800-G4JYML

DIGITAL POWER MANAGEMENT IC 2 ME

Micrel Inc.

2,768 -
Datasheet - 16-VFQFN Bulk Active Step-Down (Buck) (1), Linear (LDO) (2) 3 2MHz 1.8V, 600mA 1.2V, 300mA 2.5V, 300mA No No No 2.7V ~ 5.5V -40°C ~ 125°C - - Surface Mount 16-QFN (3x3)
SIC402BCD-T1-GE3 Vishay Siliconix

SIC402BCD-T1-GE3

IC REG DL BUCK/LNR SYNC MLP55-32

Vishay Siliconix

16,662 -
Datasheet microBUCK® 32-PowerVFQFN Tape & Reel (TR) Obsolete Step-Down (Buck) Synchronous (1), Linear (LDO) (1) 2 200kHz ~ 1MHz 0.6V ~ 5.5V, 10A Adj to 0.75V, 200mA - No No No 3V ~ 28V -40°C ~ 85°C - - Surface Mount PowerPAK® MLP55-32
SIC402ACD-T1-GE3 Vishay Siliconix

SIC402ACD-T1-GE3

IC REG DL BUCK/LNR SYNC MLP55-32

Vishay Siliconix

13,016 -
Datasheet microBUCK® 32-PowerVFQFN Tape & Reel (TR) Obsolete Step-Down (Buck) Synchronous (1), Linear (LDO) (1) 2 200kHz ~ 1MHz 0.6V ~ 5.5V, 10A Adj to 0.75V, 200mA - No No No 3V ~ 28V -40°C ~ 85°C - - Surface Mount PowerPAK® MLP55-32
RT6338BHGQUF Richtek USA Inc.

RT6338BHGQUF

IC REG DL BUCK/LNR 500KHZ 23QFN

Richtek USA Inc.

1,436 -
Datasheet - 23-PowerUFQFN Tape & Reel (TR) Active Step-Down (Buck) Synchronous (1), Linear (LDO) (1) 2 500kHz Fixed, Fixed, 3.3V, 8A Fixed, Fixed, 3.3V, 100mA - No No No 4.5V ~ 23V -40°C ~ 125°C (TJ) - - Surface Mount 23-UQFN (FC) (3x3)
RT6338CHGQUF Richtek USA Inc.

RT6338CHGQUF

IC REG DL BUCK/LNR 500KHZ 23QFN

Richtek USA Inc.

1,377 -
Datasheet - 23-PowerUFQFN Tape & Reel (TR) Active Step-Down (Buck) Synchronous (1), Linear (LDO) (1) 2 500kHz Fixed, Fixed, 5.1V, 8A Fixed, Fixed, 5V, 100mA - No No No 5.2V ~ 23V -40°C ~ 125°C (TJ) - - Surface Mount 23-UQFN (FC) (3x3)
RT6338CGQUF Richtek USA Inc.

RT6338CGQUF

IC REG DL BUCK/LNR 500KHZ 23QFN

Richtek USA Inc.

1,272 -
Datasheet - 23-PowerUFQFN Tape & Reel (TR) Active Step-Down (Buck) Synchronous (1), Linear (LDO) (1) 2 500kHz Fixed, Fixed, 5.1V, 8A Fixed, Fixed, 5V, 100mA - No No No 5.2V ~ 23V -40°C ~ 125°C (TJ) - - Surface Mount 23-UQFN (FC) (3x3)
HIP6521CB-T Intersil

HIP6521CB-T

SWITCHING CONTROLLER

Intersil

63,301 -
Datasheet - 16-SOIC (0.154", 3.90mm Width) Bulk Obsolete Step-Down (Buck) Synchronous (1), Linear (LDO) (3) 4 300kHz Controller Controller Controller No No No 4.75V ~ 5.25V 0°C ~ 70°C - - Surface Mount 16-SOIC
HIP6521CBZA Intersil

HIP6521CBZA

SWITCHING CONTROLLER

Intersil

1,420 -
Datasheet - 16-SOIC (0.154", 3.90mm Width) Tube Obsolete Step-Down (Buck) Synchronous (1), Linear (LDO) (3) 4 300kHz Controller Controller Controller No No No 4.75V ~ 5.25V 0°C ~ 70°C - - Surface Mount 16-SOIC
IRU3048CFTR Infineon Technologies

IRU3048CFTR

IC REG TRPL BCK/LNR SYNC 16TSSOP

Infineon Technologies

2,218 -
Datasheet - 16-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Obsolete Step-Down (Buck) Synchronous (1), Linear (LDO) (1) 3 200kHz Controller Controller Adj to 1.25V, 40mA No No No 4V ~ 25V 0°C ~ 70°C - - Surface Mount 16-TSSOP
MIC2800-G7SYML Micrel Inc.

MIC2800-G7SYML

DIGITAL POWER MANAGEMENT IC 2 ME

Micrel Inc.

5,000 -
Datasheet - 16-VFQFN Bulk Active Step-Down (Buck) (1), Linear (LDO) (2) 3 2MHz 1.8V, 600mA 1.58V, 300mA 3.3V, 300mA No No No 2.7V ~ 5.5V -40°C ~ 125°C - - Surface Mount 16-QFN (3x3)
SIC401ACD-T1-GE3 Vishay Siliconix

SIC401ACD-T1-GE3

IC REG DL BUCK/LNR SYNC MLP55-32

Vishay Siliconix

15,337 -
Datasheet microBUCK® 32-PowerVFQFN Tape & Reel (TR) Obsolete Step-Down (Buck) Synchronous (1), Linear (LDO) (1) 2 200kHz ~ 1MHz 0.6V ~ 5.5V, 15A Adj to 0.75V, 200mA - No No No 3V ~ 17V -40°C ~ 85°C - - Surface Mount PowerPAK® MLP55-32
TPS61132RSAR Texas Instruments

TPS61132RSAR

IC REG DL BUCK/BST/LINEAR 16QFN

Texas Instruments

3,939 -
Datasheet - 16-VQFN Exposed Pad Tape & Reel (TR) Discontinued at Digi-Key Step-Down/Step-Up (Buck/Boost) (1), Linear (LDO) (1) 2 500kHz 3.3V, 300mA 1.5V, 320mA - No No No 1.8V ~ 7V -40°C ~ 85°C - - Surface Mount 16-QFN (4x4)
ISL6402AIR Intersil

ISL6402AIR

DUAL SWITCHING CONTROLLER

Intersil

539 -
Datasheet - 28-VFQFN Exposed Pad Tube Obsolete Step-Down (Buck) Synchronous (2), Linear (LDO) (1) 3 1.4MHz Controller Controller Controller No No Yes 4.5V ~ 24V -40°C ~ 85°C - - Surface Mount 28-QFN (5x5)
ISL6523ACB Intersil

ISL6523ACB

DUAL SWITCHING CONTROLLER

Intersil

884 -
Datasheet - 28-SOIC (0.295", 7.50mm Width) Bulk Active Step-Down (Buck) Synchronous (2), Linear (LDO) (2) 4 200kHz Controller, Controller, Controller, 1.3V ~ 3.5V, - Controller, Controller, Controller, 1.2V, - Controller, Controller, Controller, 1.5V, 40mA No No No 10.8V ~ 13.2V 0°C ~ 70°C (TA) - - Surface Mount 28-SOIC
TPS61132PW Texas Instruments

TPS61132PW

IC REG DL BUCK/BST/LNR 16TSSOP

Texas Instruments

2,671 -
Datasheet - 16-TSSOP (0.173", 4.40mm Width) Tube Obsolete Step-Down/Step-Up (Buck/Boost) (1), Linear (LDO) (1) 2 500kHz 3.3V, 300mA 1.5V, 320mA - No No No 1.8V ~ 7V -40°C ~ 85°C - - Surface Mount 16-TSSOP
MIC2800-D24MYML Micrel Inc.

MIC2800-D24MYML

DIGITAL POWER MANAGEMENT IC 2 ME

Micrel Inc.

5,196 -
Datasheet - 16-VFQFN Bulk Active Step-Down (Buck) (1), Linear (LDO) (2) 3 2MHz 1.87V, 600mA 1.2V, 300mA 2.8V, 300mA No No No 2.7V ~ 5.5V -40°C ~ 125°C - - Surface Mount 16-QFN (3x3)
ISL6442IA Intersil

ISL6442IA

SWITCHING CONTROLLER

Intersil

4,850 -
Datasheet - 24-SSOP (0.154", 3.90mm Width) Tube Obsolete Step-Down (Buck) Synchronous (2), Linear (LDO) (1) 3 300kHz ~ 2.55MHz Controller Controller Controller No No No 4.5V ~ 5.5V -40°C ~ 85°C - - Surface Mount 24-QSOP
TPS51511RHLR Texas Instruments

TPS51511RHLR

IC REG DL BUCK/LNR SYNC 20VQFN

Texas Instruments

4,537 -
Datasheet - 20-VFQFN Exposed Pad Tape & Reel (TR) Obsolete Step-Down (Buck) Synchronous (1), Linear (LDO) (1) 2 350kHz Controller 0.75V ~ 3.3V, 2A - No No No 3V ~ 28V -40°C ~ 85°C - - Surface Mount 20-VQFN (3.5x4.5)
IRU3046CFTR Infineon Technologies

IRU3046CFTR

IC REG TRPL BCK/LNR SYNC 24TSSOP

Infineon Technologies

1,020 -
Datasheet - 24-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Obsolete Step-Down (Buck) Synchronous (1), Linear (LDO) (1) 3 200kHz ~ 400kHz Controller Controller Adj to 1.25V, 45mA No No No 4V ~ 25V 0°C ~ 70°C - - Surface Mount 24-TSSOP
Total 1473 Record«Prev1... 1718192021222324...74Next»
WINSUN SOURCING SUPPORT

Need Voltage Regulators - Linear + Switching 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

Voltage Regulators - Linear + Switching FAQ

Common questions about selecting, comparing and sourcing Voltage Regulators - Linear + Switching components through Winsun (HK) Electronics.

What should I check when selecting Voltage Regulators - Linear + Switching 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 Voltage Regulators - Linear + Switching 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 Voltage Regulators - Linear + Switching 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 Voltage Regulators - Linear + Switching 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.