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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
LMR14030SQDDARQ1

LMR14030SQDDARQ1

IC REG BUCK ADJ 3.5A 8SOPWR

Texas Instruments

10,458
LMR14030SQDDARQ1

Datasheet

SIMPLE SWITCHER® 8-PowerSOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4V Buck 40V 0.8V 28V 3.5A 200kHz ~ 2.5MHz AEC-Q100 No Automotive -40°C ~ 125°C (TJ) Surface Mount 8-SO PowerPad
BD90610EFJ-CE2

BD90610EFJ-CE2

IC REG BUCK ADJ 1.25A 8HTSOP-J

Rohm Semiconductor

8,408
BD90610EFJ-CE2

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Exposed Pad Tape & Reel (TR) Not For New Designs Step-Down Positive Adjustable 1 5V Buck 36V 0.8V 36V 1.25A 50kHz ~ 500kHz AEC-Q100 No Automotive -40°C ~ 125°C (TA) Surface Mount 8-HTSOP-J
LMR36501P3RPER

LMR36501P3RPER

IC REG BUCK ADJ/1V 100MA 9VQFN

Texas Instruments

5,500
LMR36501P3RPER

Datasheet

- 9-PowerVFQFN Tape & Reel (TR) Active Step-Down Positive Adjustable (Fixed) 1 3.6V Buck 65V 1V (3.3V) 16V 100mA 200kHz ~ 2.2MHz - Yes - -40°C ~ 150°C (TJ) Surface Mount 9-VQFN-HR (2x2)
LM63615DQDRRRQ1

LM63615DQDRRRQ1

IC REG BUCK ADJ 1.5A 12WSON

Texas Instruments

3,792
LM63615DQDRRRQ1

Datasheet

- 12-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 3.5V Buck 36V 1V 20V 1.5A 250kHz ~ 2.2MHz AEC-Q100 Yes Automotive -40°C ~ 150°C (TJ) Surface Mount, Wettable Flank 12-WSON (3x3)
LMR38010FSQDDARQ1

LMR38010FSQDDARQ1

IC REG BUCK ADJ 1A 8SOPWR

Texas Instruments

3,255
LMR38010FSQDDARQ1

Datasheet

SIMPLE SWITCHER® 8-PowerSOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4.2V Buck 80V 1V 75V 1A 200kHz ~ 2.2MHz AEC-Q100 Yes Automotive -40°C ~ 125°C (TA) Surface Mount 8-SO PowerPad
MAX77827DEFD+T

MAX77827DEFD+T

IC REG BCK BST ADJ 1.6A 14FC2QFN

Analog Devices Inc./Maxim Integrated

3,146
MAX77827DEFD+T

Datasheet

- 14-PowerUFQFN Tape & Reel (TR) Active Step-Up/Step-Down Positive Adjustable 1 2.6V Buck-Boost 5.5V 2.3V 5.3V 1.6A 2.5MHz - No - -40°C ~ 125°C (TJ) Surface Mount 14-FC2QFN (2.5x2.5)
MAX77827AEFD+T

MAX77827AEFD+T

IC REG BCK BST ADJ 1.6A 14FC2QFN

Analog Devices Inc./Maxim Integrated

2,757
MAX77827AEFD+T

Datasheet

- 14-PowerUFQFN Tape & Reel (TR) Active Step-Up/Step-Down Positive Adjustable 1 1.8V Buck-Boost 5.5V 2.3V 5.3V 1.6A 2.5MHz - No - -40°C ~ 125°C (TJ) Surface Mount 14-FC2QFN (2.5x2.5)
TPS61377RYHR

TPS61377RYHR

IC REG BOOST ADJ 13VQFN

Texas Instruments

2,283
TPS61377RYHR

Datasheet

- 13-PowerVFQFN Tape & Reel (TR) Active Step-Up Positive Adjustable 1 2.9V Boost 23V 4.5V 25V - 650kHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 13-VQFN-HR (2.5x2)
LM2574M-ADJ/NOPB

LM2574M-ADJ/NOPB

IC REG BUCK ADJ 500MA 14SOIC

Texas Instruments

1,516
LM2574M-ADJ/NOPB

Datasheet

SIMPLE SWITCHER® 14-SOIC (0.295", 7.50mm Width) Tube Active Step-Down Positive Adjustable 1 4V Buck 40V 1.23V 37V 500mA 52kHz - No - -40°C ~ 125°C (TJ) Surface Mount 14-SOIC
LM26001MXAX/NOPB

LM26001MXAX/NOPB

IC REG BUCK ADJ 1.5A 16HTSSOP

Texas Instruments

8,057
LM26001MXAX/NOPB

Datasheet

- 16-PowerTSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Step-Down Positive Adjustable 1 3V Buck 38V 1.234V 35V 1.5A 150kHz ~ 500kHz - No - -40°C ~ 125°C (TJ) Surface Mount 16-HTSSOP
TPS54240DRCR

TPS54240DRCR

IC REG BCK SPLIT RAIL ADJ 10VSON

Texas Instruments

5,341
TPS54240DRCR

Datasheet

SWIFT™, Eco-Mode™ 10-VFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 3.5V Buck, Split Rail 42V 0.8V 39V 2.5A 100kHz ~ 2.5MHz - No - -40°C ~ 150°C (TJ) Surface Mount 10-VSON (3x3)
TPS65265RHBR

TPS65265RHBR

IC REG BUCK ADJ TRPL 32VQFN

Texas Instruments

2,539
TPS65265RHBR

Datasheet

- 32-VFQFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 3 4.5V Buck 17V 0.6V 17V 5A, 3A, 2A 250kHz ~ 2.3MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 32-VQFN (5x5)
TPS630701RNMT

TPS630701RNMT

IC REG BUCK BOOST 5V 2A 15VQFN

Texas Instruments

2,197
TPS630701RNMT

Datasheet

- 15-PowerVFQFN Tape & Reel (TR) Active Step-Up/Step-Down Positive Fixed 1 2V Buck-Boost 16V 5V - 2A 2.4MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 15-VQFN-HR (3x2.5)
LMR43620RS5QRPERQ1

LMR43620RS5QRPERQ1

IC REG BUCK ADJ/5V 2A 9VQFN

Texas Instruments

1,170
LMR43620RS5QRPERQ1

Datasheet

- 9-PowerVFQFN Tape & Reel (TR) Active Step-Down Positive Adjustable (Fixed) 1 3V Buck 36V 1V (5V) 34.2V 2A 200kHz ~ 2.2MHz AEC-Q100 Yes Automotive -40°C ~ 150°C (TJ) Surface Mount, Wettable Flank 9-VQFN-HR (2x2)
LMR43620RS3QRPERQ1

LMR43620RS3QRPERQ1

IC REG BUCK ADJ/3.3V 2A 9VQFN

Texas Instruments

1,157
LMR43620RS3QRPERQ1

Datasheet

- 9-PowerVFQFN Tape & Reel (TR) Active Step-Down Positive Adjustable (Fixed) 1 3V Buck 36V 1V (3.3V) 34.2V 2A 200kHz ~ 2.2MHz AEC-Q100 Yes Automotive -40°C ~ 150°C (TJ) Surface Mount, Wettable Flank 9-VQFN-HR (2x2)
TPS630702RNMT

TPS630702RNMT

IC REG BUCK BOOST ADJ 2A 15VQFN

Texas Instruments

558
TPS630702RNMT

Datasheet

- 15-PowerVFQFN Tape & Reel (TR) Active Step-Up/Step-Down Positive Adjustable 1 2V Buck-Boost 16V 2.5V 9V 2A 2.4MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 15-VQFN-HR (3x2.5)
MP3422GG-Z

MP3422GG-Z

IC REG BOOST ADJ 6.5A 14QFN

Monolithic Power Systems Inc.

9,339
MP3422GG-Z

Datasheet

- 14-PowerVFQFN Tape & Reel (TR) Active Step-Up Positive Adjustable 1 1.9V Boost 5.5V 2.5V 5.5V 6.5A (Switch) 600kHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 14-QFN (2x2)
MIC26601YJL-TR

MIC26601YJL-TR

IC REG BUCK ADJ 6A 28QFN

Microchip Technology

4,130
MIC26601YJL-TR

Datasheet

Hyper Speed Control®, SuperSwitcher II™ 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)
LM25007MM/NOPB

LM25007MM/NOPB

IC REG BUCK ADJ 500MA 8VSSOP

Texas Instruments

23,347
LM25007MM/NOPB

Datasheet

- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Active Step-Down Positive Adjustable 1 9V Buck 42V 2.5V 37V 500mA Up to 800kHz - No - -40°C ~ 125°C (TJ) Surface Mount 8-VSSOP
LMR14030SDDA

LMR14030SDDA

IC REG BUCK ADJ 3.5A 8SOPWR

Texas Instruments

3,793
LMR14030SDDA

Datasheet

SIMPLE SWITCHER® 8-PowerSOIC (0.154", 3.90mm Width) Tube Active Step-Down Positive Adjustable 1 4V Buck 40V 0.8V 28V 3.5A 200kHz ~ 2.5MHz - No - -40°C ~ 125°C (TJ) Surface Mount 8-SO PowerPad
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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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