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Voltage Regulators - DC DC Switching Regulators

Manufacturer Series Package/Case Packaging Part Status Function Output Configuration Output Type Number of Outputs Voltage - Input (Min) Topology Voltage - Input (Max) Voltage - Output (Min/Fixed) Voltage - Output (Max) Current - Output Frequency - Switching Qualification Synchronous Rectifier Grade Operating Temperature Mounting Style Supplier Device 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Photo Mfr. Part # Availability Price Quantity Datasheet Series Package/Case Packaging Part Status Function Output Configuration Output Type Number of Outputs Voltage - Input (Min) Topology Voltage - Input (Max) Voltage - Output (Min/Fixed) Voltage - Output (Max) Current - Output Frequency - Switching Qualification Synchronous Rectifier Grade Operating Temperature Mounting Style Supplier Device Package
SC183CULTRT

SC183CULTRT

IC REG BUCK PROG 2A 16MLPQ

Semtech Corporation

16,240
SC183CULTRT

Datasheet

- 16-UFQFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Programmable 1 2.9V Buck 5.5V 0.8V 3.3V 2A 2.5MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 16-MLPQ-UT (3x3)
MAX17626ATA+T

MAX17626ATA+T

IC REG BUCK ADJ 700MA 8TDFN

Analog Devices Inc./Maxim Integrated

6,313
MAX17626ATA+T

Datasheet

- 8-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 2.7V Buck 5.5V 0.8V 3.3V 700mA 4MHz - Yes - -40°C ~ 125°C (TA) Surface Mount 8-TDFN-EP (2x2)
L6984ATR

L6984ATR

IC REG BCK ADJ/0.9V 0.4A 10VDFPN

STMicroelectronics

5,927
L6984ATR

Datasheet

- 10-VFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable (Fixed) 1 4.5V Buck 36V 0.9V (3.3V) 28V 400mA 250kHz ~ 600kHz - Yes - -40°C ~ 150°C (TJ) Surface Mount 10-VDFPN (3x3)
LM2831YMF/NOPB

LM2831YMF/NOPB

IC REG BUCK ADJ 1.5A SOT23-5

Texas Instruments

5,455
LM2831YMF/NOPB

Datasheet

- SC-74A, SOT-753 Tape & Reel (TR) Active Step-Down Positive Adjustable 1 3V Buck 5.5V 0.6V 4.5V 1.5A 550kHz - No - -40°C ~ 125°C (TJ) Surface Mount SOT-23-5
RT8072GSP

RT8072GSP

IC REG BUCK ADJ 5A 8SOP

Richtek USA Inc.

5,000
RT8072GSP

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Exposed Pad Tape & Reel (TR) Not For New Designs Step-Down Positive Adjustable 1 2.9V Buck 5.5V 0.8V 3.3V 5A 300kHz ~ 2MHz - Yes - -40°C ~ 85°C (TA) Surface Mount 8-SOP-EP
LM2831XMF/NOPB

LM2831XMF/NOPB

IC REG BUCK ADJ 1.5A SOT23-5

Texas Instruments

2,661
LM2831XMF/NOPB

Datasheet

- SC-74A, SOT-753 Tape & Reel (TR) Active Step-Down Positive Adjustable 1 3V Buck 5.5V 0.6V 4.5V 1.5A 1.6MHz - No - -40°C ~ 125°C (TJ) Surface Mount SOT-23-5
MIC4684YM-TR

MIC4684YM-TR

IC REG BUCK ADJ 2A 8SOIC

Microchip Technology

2,520
MIC4684YM-TR

Datasheet

SuperSwitcher™ 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4V Buck 30V 1.235V 28.2V 2A 200kHz - No - -40°C ~ 85°C (TA) Surface Mount 8-SOIC
MIC4684YM

MIC4684YM

IC REG BUCK ADJ 2A 8SOIC

Microchip Technology

2,385
MIC4684YM

Datasheet

SuperSwitcher™ 8-SOIC (0.154", 3.90mm Width) Tube Active Step-Down Positive Adjustable 1 4V Buck 30V 1.235V 28.2V 2A 200kHz - No - -40°C ~ 85°C (TA) Surface Mount 8-SOIC
LMR36006BRNXT

LMR36006BRNXT

IC REG BUCK ADJ 600MA 12VQFN

Texas Instruments

11,675
LMR36006BRNXT

Datasheet

- 12-PowerVFQFN Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4.2V Buck 60V - - 600mA 1MHz - Yes - -40°C ~ 150°C (TJ) Surface Mount, Wettable Flank 12-VQFN-HR (3x2)
TLF50281ELXUMA3

TLF50281ELXUMA3

IC REG BUCK 5V 500MA SSOP-14

Infineon Technologies

1,161
TLF50281ELXUMA3

Datasheet

- 14-LSSOP (0.154", 3.90mm Width) Exposed Pad Tape & Reel (TR) Active Step-Down Positive Fixed 1 4.75V Buck 45V 5V - 500mA 2.2MHz - Yes - -40°C ~ 150°C (TJ) Surface Mount PG-SSOP-14
MIC2202YML-TR

MIC2202YML-TR

IC REG BUCK ADJ 600MA 10MLF

Microchip Technology

1,158
MIC2202YML-TR

Datasheet

- 10-VFDFN Exposed Pad, 10-MLF® Tape & Reel (TR) Active Step-Down Positive Adjustable 1 2.3V Buck 5.5V 0.5V 5.5V 600mA 2MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 10-MLF® (3x3)
NJW4132U2-C-TE1

NJW4132U2-C-TE1

IC REG BOOST ADJ 2.25A SOT89-5

Nisshinbo Micro Devices Inc.

720
NJW4132U2-C-TE1

Datasheet

- SOT-89-5/6 Tape & Reel (TR) Active Step-Up Positive Adjustable 1 4.5V Boost 40V 1V 40V 2.25A 2MHz - No - -40°C ~ 85°C (TA) Surface Mount SOT-89-5
MIC23450-AAAYML-TR

MIC23450-AAAYML-TR

IC REG BUCK ADJ 2A TRPL 32MLF

Microchip Technology

530
MIC23450-AAAYML-TR

Datasheet

HyperLight Load® 32-VFQFN Exposed Pad, 32-MLF® Tape & Reel (TR) Active Step-Down Positive Adjustable 3 2.7V Buck 5.5V 1V 3.3V 2A 3MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 32-MLF® (5x5)
NJW4132U2-B-TE2

NJW4132U2-B-TE2

IC REG BOOST ADJ 2.25A SOT89-5

Nisshinbo Micro Devices Inc.

496
NJW4132U2-B-TE2

Datasheet

- SOT-89-5/6 Tape & Reel (TR) Active Step-Up Positive Adjustable 1 4.5V Boost 40V 1V 40V 2.25A 700kHz - No - -40°C ~ 85°C (TA) Surface Mount SOT-89-5
MIC26603YJL-TR

MIC26603YJL-TR

IC REG BUCK ADJ 6A 28QFN

Microchip Technology

3,414
MIC26603YJL-TR

Datasheet

HyperLight Load®, SuperSwitcher IIG™ 28-PowerVQFN Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4.5V Buck 28V 0.8V 5.5V 6A 600kHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 28-QFN (5x6)
TPS62813QWRWYRQ1

TPS62813QWRWYRQ1

IC REG BUCK ADJ 3A 9VQFN

Texas Instruments

9,561
TPS62813QWRWYRQ1

Datasheet

- 9-VFQFN Tape & Reel (TR) Active Step-Down Positive Adjustable 1 2.75V Buck 6V 0.6V 5.5V 3A 1.8MHz ~ 4MHz AEC-Q100 Yes Automotive -40°C ~ 125°C (TJ) Surface Mount, Wettable Flank 9-VQFN-HR (3x2)
TPS62007DGS

TPS62007DGS

IC REG BUCK 3.3V 600MA 10VSSOP

Texas Instruments

520
TPS62007DGS

Datasheet

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Bulk Active Step-Down Positive Fixed 1 2.5V Buck 5.5V 3.3V - 600mA 750kHz - Yes - -40°C ~ 85°C (TA) Surface Mount 10-VSSOP
TPS6281320QWRWYRQ1

TPS6281320QWRWYRQ1

IC REG BUCK ADJ 3A 9VQFN

Texas Instruments

3,866
TPS6281320QWRWYRQ1

Datasheet

- 9-VFQFN Tape & Reel (TR) Active Step-Down Positive Adjustable 1 2.75V Buck 6V 0.6V 5.5V 3A 1.8MHz ~ 4MHz AEC-Q100 Yes Automotive -40°C ~ 125°C (TJ) Surface Mount, Wettable Flank 9-VQFN-HR (3x2)
TPS54062DRBT

TPS54062DRBT

IC REG BUCK ADJ 50MA 8SON

Texas Instruments

2,899
TPS54062DRBT

Datasheet

- 8-VDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4.7V Buck 60V 0.8V 58V 50mA 100kHz ~ 400kHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 8-SON (3x3)
TPS62000DGS

TPS62000DGS

IC REG BUCK ADJ 600MA 10VSSOP

Texas Instruments

668
TPS62000DGS

Datasheet

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Tube Active Step-Down Positive Adjustable 1 2.5V Buck 5.5V 0.8V 5.5V 600mA 750kHz - Yes - -40°C ~ 85°C (TA) Surface Mount 10-VSSOP
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Voltage Regulators - DC-DC Switching Regulators Overview

DC-DC Switching Regulators, also known as DC-DC converters, are essential components in modern power management systems. Unlike linear regulators that dissipate excess energy as heat, switching regulators use high-frequency switching elements and energy storage components (inductors, capacitors) to efficiently step up, step down, or invert voltage levels. This design enables conversion efficiency levels of 80–95% or higher, making them indispensable for portable electronics, industrial automation, automotive systems, and communication equipment.

Key Advantages

High Efficiency: By minimizing energy loss, DC-DC switching regulators extend battery life in mobile devices and reduce overall power consumption in embedded systems.
Flexibility: Available in buck (step-down), boost (step-up), buck-boost, and inverting topologies, they provide engineers with versatile solutions for a wide range of voltage conversion needs.
Compact Size: With the integration of control circuitry and optimized packaging, regulators are now available in ultra-small footprints such as QFN and TSSOP, enabling compact PCB designs.
Thermal Performance: Efficient energy transfer reduces heat generation, which is critical in high-density boards and automotive ECUs.

Typical Applications

Consumer Electronics: Smartphones, tablets, wearables, and gaming devices rely on DC-DC converters for stable operation of processors, memory, and RF modules.
Industrial Equipment: Used in factory automation, robotics, and sensor networks where stable power is critical.
Automotive Systems: Powertrain control modules, infotainment units, and ADAS (Advanced Driver Assistance Systems) require efficient DC-DC conversion to meet stringent performance and reliability standards.
Telecommunication & Networking: Routers, base stations, and IoT gateways integrate switching regulators to ensure consistent power delivery under variable loads.

Features to Consider

When selecting a DC-DC switching regulator, engineers should evaluate:
Input voltage range and output voltage accuracy
Maximum output current capability
Efficiency curves under various load conditions
Switching frequency and EMI performance
Package type and thermal dissipation
Compliance with RoHS/REACH and automotive AEC-Q100 standards

Inventory and Availability

At OEMSTOCK.COM, we maintain a broad selection of Voltage Regulators – DC-DC Switching Regulators from leading manufacturers such as Texas Instruments, Analog Devices, Nuvoton, and Nisshinbo Micro Devices. Products are available in multiple packages and stocked in significant quantities to support both prototype development and large-scale production. Our global sourcing network ensures competitive pricing and reliable lead times, while our RFQ system allows engineers and procurement teams to request customized quotations instantly.
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