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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
TPS61026DRCT

TPS61026DRCT

IC REG BOOST 5V 1.8A 10VSON

Texas Instruments

1,524
TPS61026DRCT

Datasheet

- 10-VFDFN Exposed Pad Tape & Reel (TR) Active Step-Up Positive Fixed 1 0.9V Boost 5.5V 5V - 1.8A (Switch) 600kHz - Yes - -40°C ~ 85°C (TA) Surface Mount 10-VSON (3x3)
MP2162GQH-Z

MP2162GQH-Z

IC REG BUCK ADJ 2A 8QFN

Monolithic Power Systems Inc.

527
MP2162GQH-Z

Datasheet

- 8-VFDFN Tape & Reel (TR) Active Step-Down Positive Adjustable 1 2.5V Buck 6V 0.6V 6V 2A 1.5MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 8-QFN (2x1.5)
AOZ1270AQI

AOZ1270AQI

IC REG BUCK ADJ 15A 23QFNB

Alpha & Omega Semiconductor Inc.

2,615
AOZ1270AQI

Datasheet

- 23-PowerTFQFN Tape & Reel (TR) Active Step-Down Positive Adjustable 1 6.5V Buck 28V 0.6V 23.8V 15A - - Yes - -40°C ~ 85°C (TA) Surface Mount 23-QFNB (4x4)
BD9S201NUX-CE2

BD9S201NUX-CE2

IC REG BUCK ADJ 2A 8VSON

Rohm Semiconductor

7,667
BD9S201NUX-CE2

Datasheet

- 8-UFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 2.7V Buck 5.5V 0.8V 5.5V 2A 2.2MHz AEC-Q100 Yes Automotive -40°C ~ 125°C (TA) Surface Mount VSON008X2020
BD9D300MUV-E2

BD9D300MUV-E2

IC REG BUCK ADJ 3A 16VQFN

Rohm Semiconductor

4,205
BD9D300MUV-E2

Datasheet

- 16-VFQFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4V Buck 17V 0.9V 5.25V 3A 1.25MHz - Yes - -40°C ~ 85°C (TA) Surface Mount VQFN016V3030
RT7275GQW

RT7275GQW

IC REG BUCK ADJ 3A 10WDFN

Richtek USA Inc.

4,186
RT7275GQW

Datasheet

ACOT™ 10-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4.5V Buck 18V 0.765V 8V 3A 700kHz - Yes - -40°C ~ 85°C (TA) Surface Mount 10-WDFN (3x3)
NCP3063MNTXG

NCP3063MNTXG

IC REG BUCK BOOST ADJ 1.5A 8DFN

onsemi

7,267
NCP3063MNTXG

Datasheet

- 8-VDFN Exposed Pad Tape & Reel (TR) Active Step-Up, Step-Down Positive or Negative Adjustable 1 3V Buck, Boost 40V 1.25V 40V (Switch) 1.5A (Switch) 150kHz - No - 0°C ~ 70°C (TJ) Surface Mount 8-DFN (4x4)
S-85S0AB18-I6T1U

S-85S0AB18-I6T1U

IC REG BUCK 1.8V 50MA SNT-6A

ABLIC Inc.

4,199
S-85S0AB18-I6T1U

Datasheet

S-85S0A 6-SMD, Flat Leads Tape & Reel (TR) Active Step-Down Positive Fixed 1 2.2V Buck 5.5V 1.8V - 50mA - - Yes - -40°C ~ 85°C (TA) Surface Mount SNT-6A
TPS62095RGTT

TPS62095RGTT

IC REG BUCK ADJ 4A 16VQFN

Texas Instruments

12,505
TPS62095RGTT

Datasheet

DCS-Control™ 16-VFQFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 2.5V Buck 5.5V 0.8V 5.5V 4A 1.4MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 16-VQFN (3x3)
LM2574MX-3.3/NOPB

LM2574MX-3.3/NOPB

IC REG BUCK 3.3V 500MA 14SOIC

Texas Instruments

2,162
LM2574MX-3.3/NOPB

Datasheet

SIMPLE SWITCHER® 14-SOIC (0.295", 7.50mm Width) Tape & Reel (TR) Active Step-Down Positive Fixed 1 4V Buck 40V 3.3V - 500mA 52kHz - No - -40°C ~ 125°C (TJ) Surface Mount 14-SOIC
LMR36006FSC3RNXTQ1

LMR36006FSC3RNXTQ1

IC REG BUCK 3.3V 600MA 12VQFN

Texas Instruments

1,928
LMR36006FSC3RNXTQ1

Datasheet

- 12-PowerVFQFN Tape & Reel (TR) Active Step-Down Positive Fixed 1 4.2V Buck 60V 3.3V - 600mA 2.1MHz AEC-Q100 Yes Automotive -40°C ~ 150°C (TJ) Surface Mount, Wettable Flank 12-VQFN-HR (3x2)
TPS630242YFFT

TPS630242YFFT

IC REG BUCK BOOST 3.3V 20DSBGA

Texas Instruments

1,464
TPS630242YFFT

Datasheet

- 20-UFBGA, DSBGA Tape & Reel (TR) Active Step-Up/Step-Down Positive Fixed 1 2.3V Buck-Boost 5.5V 3.3V - 2.12A (Switch) 2.5MHz - Yes - -40°C ~ 85°C (TA) Surface Mount 20-DSBGA
LMR36006AQRNXTQ1

LMR36006AQRNXTQ1

IC REG BUCK ADJ 600MA 12VQFN

Texas Instruments

470
LMR36006AQRNXTQ1

Datasheet

- 12-PowerVFQFN Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4.2V Buck 60V 1V 60V 600mA 400kHz AEC-Q100 Yes Automotive -40°C ~ 150°C (TJ) Surface Mount, Wettable Flank 12-VQFN-HR (3x2)
LMR36006FSCQRNXTQ1

LMR36006FSCQRNXTQ1

IC REG BUCK ADJ 600MA 12VQFN

Texas Instruments

374
LMR36006FSCQRNXTQ1

Datasheet

- 12-PowerVFQFN Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4.2V Buck 60V 1V 60V 600mA 2.1MHz AEC-Q100 Yes Automotive -40°C ~ 150°C (TJ) Surface Mount, Wettable Flank 12-VQFN-HR (3x2)
TPS56920PWPR

TPS56920PWPR

IC REG BUCK ADJ 9A 20HTSSOP

Texas Instruments

145
TPS56920PWPR

Datasheet

SWIFT™, D-CAP2™, Eco-Mode™ 20-PowerTSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Step-Down Positive Adjustable (Programmable) 1 4.5V Buck 17V 0.6V 1.87V 9A 500kHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 20-HTSSOP
TPS630252YFFR

TPS630252YFFR

IC REG BCK BST 3.3V 3.5A 20DSBGA

Texas Instruments

16,280
TPS630252YFFR

Datasheet

- 20-UFBGA, DSBGA Tape & Reel (TR) Active Step-Up/Step-Down Positive Fixed 1 2.3V Buck-Boost 5.5V 3.3V - 3.5A (Switch) 2.5MHz - Yes - -40°C ~ 85°C (TA) Surface Mount 20-DSBGA
XC9236A33DMR-G

XC9236A33DMR-G

IC REG BUCK 3.3V 600MA SOT25-5

Torex Semiconductor Ltd

8,460
XC9236A33DMR-G

Datasheet

- SC-74A, SOT-753 Tape & Reel (TR) Active Step-Down Positive Fixed 1 2V Buck 6V 3.3V - 600mA 3MHz - Yes - -40°C ~ 85°C (TA) Surface Mount SOT-25-5
TPS542951PWPR

TPS542951PWPR

IC REG BCK ADJ 2A/3A DL 16HTSSOP

Texas Instruments

4,295
TPS542951PWPR

Datasheet

D-CAP2™, Eco-Mode™ 16-PowerTSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Step-Down Positive Adjustable 2 4.5V Buck 18V 0.76V 7V 2A, 3A 700kHz - Yes - -40°C ~ 85°C (TA) Surface Mount 16-HTSSOP
TL497AIN

TL497AIN

IC REG BUCK BST ADJ 500MA 14PDIP

Texas Instruments

205
TL497AIN

Datasheet

- 14-DIP (0.300", 7.62mm) Bulk Active Step-Up, Step-Down Positive or Negative Adjustable 1 4.5V Buck, Boost 12V ±1.2V 30V, -25V 500mA (Switch) - - No - -40°C ~ 85°C (TA) Through Hole 14-PDIP
TPS54625PWP

TPS54625PWP

IC REG BUCK ADJ 6.5A 14HTSSOP

Texas Instruments

680
TPS54625PWP

Datasheet

D-CAP2™ 14-PowerTSSOP (0.173", 4.40mm Width) Tube Active Step-Down Positive Adjustable 1 4.5V Buck 18V 0.765V 5.5V 6.5A 650kHz - Yes - -40°C ~ 85°C (TA) Surface Mount 14-HTSSOP
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Frequently Asked Questions

Voltage Regulators - DC DC Switching Regulators Overview

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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