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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
RT8097CHGE

RT8097CHGE

IC REG BUCK ADJ 2A SOT23-6

Richtek USA Inc.

1,098
RT8097CHGE

Datasheet

- SOT-23-6 Tape & Reel (TR) Active Step-Down Positive Adjustable 1 2.7V Buck 5.5V 0.6V 3.4V 2A 1MHz - Yes - -40°C ~ 85°C (TA) Surface Mount SOT-23-6
TPS560430X3FDBVR

TPS560430X3FDBVR

IC REG BUCK PWM 600MA SOT23-6

Texas Instruments

10,453
TPS560430X3FDBVR

Datasheet

SIMPLE SWITCHER® SOT-23-6 Tape & Reel (TR) Active Step-Down Positive PWM 1 4V Buck 36V 3.3V - 600mA 1.1MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount SOT-23-6
TPS560430YDBVR

TPS560430YDBVR

IC REG BUCK PFM 600MA SOT23-6

Texas Instruments

7,113
TPS560430YDBVR

Datasheet

SIMPLE SWITCHER® SOT-23-6 Tape & Reel (TR) Active Step-Down Positive PFM 1 4V Buck 36V 1V 34.2V 600mA 2.1MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount SOT-23-6
LMR51606XDBVR

LMR51606XDBVR

IC REG BUCK ADJ 600MA SOT23-6

Texas Instruments

2,329
LMR51606XDBVR

Datasheet

- SOT-23-6 Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4V Buck 65V 0.8V 28V 600mA 400kHz - Yes - -40°C ~ 150°C (TJ) Surface Mount SOT-23-6
LMR51606XFDBVR

LMR51606XFDBVR

IC REG BUCK ADJ 600MA SOT23-6

Texas Instruments

1,964
LMR51606XFDBVR

Datasheet

- SOT-23-6 Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4V Buck 65V 0.8V 28V 600mA 400kHz - Yes - -40°C ~ 150°C (TJ) Surface Mount SOT-23-6
TPS560430YFDBVR

TPS560430YFDBVR

IC REG BUCK PWM 600MA SOT23-6

Texas Instruments

1,704
TPS560430YFDBVR

Datasheet

SIMPLE SWITCHER® SOT-23-6 Tape & Reel (TR) Active Step-Down Positive PWM 1 4V Buck 36V 1V 34.2V 600mA 2.1MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount SOT-23-6
LMR51606YDBVR

LMR51606YDBVR

IC REG BUCK ADJ 600MA SOT23-6

Texas Instruments

1,337
LMR51606YDBVR

Datasheet

- SOT-23-6 Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4V Buck 65V 0.8V 28V 600mA 1.1MHz - Yes - -40°C ~ 150°C (TJ) Surface Mount SOT-23-6
LMR51606YFDBVR

LMR51606YFDBVR

IC REG BUCK ADJ 600MA SOT23-6

Texas Instruments

1,002
LMR51606YFDBVR

Datasheet

- SOT-23-6 Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4V Buck 65V 0.8V 28V 600mA 1.1MHz - Yes - -40°C ~ 150°C (TJ) Surface Mount SOT-23-6
AOZ2255LQI-31

AOZ2255LQI-31

IC REG BUCK ADJ 12A 22QFN

Alpha & Omega Semiconductor Inc.

25,561
AOZ2255LQI-31

Datasheet

EZBuck™ 22-PowerVFQFN Tape & Reel (TR) Active Step-Down Positive Adjustable 1 6.5V Buck 28V 0.6V 23.8V 12A - - Yes - -40°C ~ 85°C (TA) Surface Mount 22-QFN (4x4)
AOZ2255LQI-30

AOZ2255LQI-30

IC REG BUCK ADJ 12A 22QFN

Alpha & Omega Semiconductor Inc.

8,447
AOZ2255LQI-30

Datasheet

EZBuck™ 22-PowerVFQFN Tape & Reel (TR) Active Step-Down Positive Adjustable 1 6.5V Buck 28V 0.6V 23.8V 12A 1MHz - Yes - -40°C ~ 85°C (TA) Surface Mount 22-QFN (4x4)
MIC23303YML-TR

MIC23303YML-TR

IC REG BUCK ADJ 3A 12DFN

Microchip Technology

8,439
MIC23303YML-TR

Datasheet

HyperLight Load® 12-VFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 2.7V Buck 5.5V 0.65V 3.6V 3A 4MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 12-DFN (3x3)
MIC2876-AYMT-TR

MIC2876-AYMT-TR

IC REG BOOST ADJ 3.8A 8TDFN

Microchip Technology

4,833
MIC2876-AYMT-TR

Datasheet

- 8-UFDFN Exposed Pad Tape & Reel (TR) Active Step-Up Positive Adjustable 1 2.5V Boost 5.5V 2.5V 5.5V 3.8A (Switch) 2MHz - No - -40°C ~ 125°C (TJ) Surface Mount 8-TDFN (2x2)
TPS60401DBVR

TPS60401DBVR

IC REG CHG PUMP INV 60MA SOT23-5

Texas Instruments

1,717
TPS60401DBVR

Datasheet

- SC-74A, SOT-753 Tape & Reel (TR) Active Ratiometric Positive or Negative Fixed 1 1.8V Charge Pump 5.25V -Vin, 2Vin, Vin/2 - 60mA 20kHz - No - -40°C ~ 125°C (TJ) Surface Mount SOT-23-5
TPS563201DDCT

TPS563201DDCT

IC REG BUCK ADJ 3A SOT23

Texas Instruments

32,676
TPS563201DDCT

Datasheet

D-CAP2™, Eco-Mode™ SOT-23-6 Thin, TSOT-23-6 Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4.5V Buck 17V 0.768V 7V 3A 580kHz - Yes - -40°C ~ 125°C (TJ) Surface Mount SOT-23-THIN
LM2765M6X/NOPB

LM2765M6X/NOPB

IC REG CHARGE PUMP 2VIN SOT23-6

Texas Instruments

14,839
LM2765M6X/NOPB

Datasheet

- SOT-23-6 Tape & Reel (TR) Active Ratiometric Positive Fixed 1 1.8V Charge Pump 5.5V 2Vin - 20mA 50kHz - No - -40°C ~ 85°C (TA) Surface Mount SOT-23-6
MP1660GTF-Z

MP1660GTF-Z

IC REG BUCK ADJ 3A SOT563

Monolithic Power Systems Inc.

9,581
MP1660GTF-Z

Datasheet

MP SOT-563, SOT-666 Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4.5V Buck 16V 0.6V 10V 3A 600kHz - Yes - -40°C ~ 125°C (TJ) Surface Mount SOT-563
LM2766M6X/NOPB

LM2766M6X/NOPB

IC REG CHARGE PUMP 2VIN SOT23-6

Texas Instruments

9,126
LM2766M6X/NOPB

Datasheet

- SOT-23-6 Tape & Reel (TR) Active Ratiometric Positive Fixed 1 1.8V Charge Pump 5.5V 2Vin - 20mA 200kHz - No - -40°C ~ 85°C (TA) Surface Mount SOT-23-6
RT8064ZSP

RT8064ZSP

IC REG BUCK ADJ 2A 8SOP

Richtek USA Inc.

7,496
RT8064ZSP

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 2.7V Buck 5.5V 0.8V 5V 2A 200kHz ~ 2MHz - Yes - -40°C ~ 85°C (TA) Surface Mount 8-SOP-EP
TPS62231DRYR

TPS62231DRYR

IC REG BUCK 1.8V 500MA 6SON

Texas Instruments

17,102
TPS62231DRYR

Datasheet

- 6-UFDFN Tape & Reel (TR) Active Step-Down Positive Fixed 1 2.05V Buck 6V 1.8V - 500mA 3MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 6-SON (1.45x1)
TPS62232DRYR

TPS62232DRYR

IC REG BUCK 1.2V 500MA 6SON

Texas Instruments

12,575
TPS62232DRYR

Datasheet

- 6-UFDFN Tape & Reel (TR) Active Step-Down Positive Fixed 1 2.05V Buck 6V 1.2V - 500mA 3MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 6-SON (1.45x1)
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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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