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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
TPS562201DDCR

TPS562201DDCR

IC REG BUCK ADJ 2A SOT23

Texas Instruments

29,194
TPS562201DDCR

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 2A 580kHz - Yes - -40°C ~ 125°C (TJ) Surface Mount SOT-23-THIN
MC34063ABD-TR

MC34063ABD-TR

IC REG BUCK BOOST ADJ 1.5A 8SOIC

STMicroelectronics

92,272
MC34063ABD-TR

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Step-Up, Step-Down Positive or Negative Adjustable 1 3V Buck, Boost 40V 1.25V 38V 1.5A (Switch) 33kHz - No - -40°C ~ 85°C (TA) Surface Mount 8-SOIC
TPS561201DDCR

TPS561201DDCR

IC REG BUCK ADJ 1A SOT23

Texas Instruments

4,257
TPS561201DDCR

Datasheet

SWIFT™ SOT-23-6 Thin, TSOT-23-6 Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4.5V Buck 17V 0.76V 7V 1A 580kHz - Yes - -40°C ~ 125°C (TJ) Surface Mount SOT-23-THIN
MC33063ADR

MC33063ADR

IC REG BUCK BOOST ADJ 1.5A 8SOIC

Texas Instruments

12,968
MC33063ADR

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Step-Up, Step-Down Positive or Negative Adjustable 1 3V Buck, Boost 40V 1.25V 40V (Switch) 1.5A (Switch) 100kHz - No - -40°C ~ 85°C (TA) Surface Mount 8-SOIC
MC34063ADR

MC34063ADR

IC REG BUCK BOOST ADJ 1.5A 8SOIC

Texas Instruments

24,596
MC34063ADR

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Step-Up, Step-Down Positive or Negative Adjustable 1 3V Buck, Boost 40V 1.25V 40V (Switch) 1.5A (Switch) 100kHz - No - 0°C ~ 70°C (TA) Surface Mount 8-SOIC
TPS560200DBVR

TPS560200DBVR

IC REG BUCK ADJ 500MA SOT23-5

Texas Instruments

13,199
TPS560200DBVR

Datasheet

SWIFT™, D-CAP2™, Eco-Mode™ SC-74A, SOT-753 Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4.5V Buck 17V 0.8V 6.5V 500mA 600kHz - Yes - -40°C ~ 125°C (TJ) Surface Mount SOT-23-5
AP3012KTR-G1

AP3012KTR-G1

IC REG BOOST ADJ 500MA SOT23-5

Diodes Incorporated

25,521
AP3012KTR-G1

Datasheet

- SC-74A, SOT-753 Tape & Reel (TR) Active Step-Up Positive Adjustable 1 2.6V Boost 16V 1.25V 29V 500mA (Switch) 1.5MHz - No - -40°C ~ 85°C (TA) Surface Mount SOT-23-5
TLV61048DBVR

TLV61048DBVR

IC REG BOOST ADJ 3.7A SOT23-6

Texas Instruments

5,117
TLV61048DBVR

Datasheet

- SOT-23-6 Tape & Reel (TR) Active Step-Up Positive Adjustable 1 2.65V Boost 5.5V 3.3V 14V 3.7A (Switch) 550kHz, 1MHz - No - -40°C ~ 125°C (TJ) Surface Mount SOT-23-6
AZ34063UMTR-G1

AZ34063UMTR-G1

IC REG BUCK BOOST ADJ 1.5A 8SOIC

Diodes Incorporated

73,972
AZ34063UMTR-G1

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Step-Up, Step-Down Positive or Negative Adjustable 1 3V Buck, Boost 36V 1.25V 36V 1.5A (Switch) Up to 180kHz - No - -40°C ~ 85°C (TA) Surface Mount 8-SOIC
TPS562200DDCR

TPS562200DDCR

IC REG BUCK ADJ 2A SOT23

Texas Instruments

99,581
TPS562200DDCR

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 0.765V 7V 2A 650kHz - Yes - -40°C ~ 85°C (TA) Surface Mount SOT-23-THIN
AP62300TWU-7

AP62300TWU-7

IC REG BUCK ADJ 3A TSOT26

Diodes Incorporated

97,017
AP62300TWU-7

Datasheet

- SOT-23-6 Thin, TSOT-23-6 Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4.2V Buck 18V 0.763V 7V 3A 750kHz - Yes - -40°C ~ 85°C (TA) Surface Mount TSOT-26
MC34063EBD-TR

MC34063EBD-TR

IC REG BUCK BOOST ADJ 1.5A 8SOIC

STMicroelectronics

12,089
MC34063EBD-TR

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Step-Up, Step-Down Positive or Negative Adjustable 1 3V Buck, Boost 40V 1.25V 38V 1.5A (Switch) 33kHz - No - -40°C ~ 125°C (TA) Surface Mount 8-SOIC
AP62200WU-7

AP62200WU-7

IC REG BUCK ADJ 2A TSOT26

Diodes Incorporated

133,232
AP62200WU-7

Datasheet

- SOT-23-6 Thin, TSOT-23-6 Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4.2V Buck 18V 0.8V 7V 2A 740kHz - Yes - -40°C ~ 85°C (TA) Surface Mount TSOT-26
AP62150WU-7

AP62150WU-7

IC REG BUCK ADJ 1.5A TSOT26

Diodes Incorporated

64,751
AP62150WU-7

Datasheet

- SOT-23-6 Thin, TSOT-23-6 Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4.2V Buck 18V 0.8V 7V 1.5A 1.3MHz - Yes - -40°C ~ 85°C (TA) Surface Mount TSOT-26
AP62301Z6-7

AP62301Z6-7

IC REG BUCK ADJ 3A SOT563

Diodes Incorporated

116,656
AP62301Z6-7

Datasheet

- SOT-563, SOT-666 Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4.2V Buck 18V 0.8V 7V 3A 750kHz - Yes - -40°C ~ 85°C (TA) Surface Mount SOT-563
MIC2288YD5-TR

MIC2288YD5-TR

IC REG BOOST ADJ 1.2A TSOT23-5

Microchip Technology

50,157
MIC2288YD5-TR

Datasheet

- SOT-23-5 Thin, TSOT-23-5 Tape & Reel (TR) Active Step-Up Positive Adjustable 1 2.5V Boost 10V 2.5V 34V (Switch) 1.2A (Switch) 1.2MHz - No - -40°C ~ 125°C (TJ) Surface Mount TSOT-23-5
AOZ6605PI-1

AOZ6605PI-1

IC REG BUCK ADJ 5A 8SO

Alpha & Omega Semiconductor Inc.

42,892
AOZ6605PI-1

Datasheet

EZBuck™ 8-SOIC (0.154", 3.90mm Width) Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4.5V Buck 18V 0.8V 15.3V 5A 600kHz - Yes - -40°C ~ 85°C (TA) Surface Mount 8-SO-EP
MIC2619YD6-TR

MIC2619YD6-TR

IC REG BOOST ADJ 350MA TSOT23-6

Microchip Technology

7,570
MIC2619YD6-TR

Datasheet

- SOT-23-6 Thin, TSOT-23-6 Tape & Reel (TR) Active Step-Up Positive Adjustable 1 2.8V Boost 6.5V 2.8V 35V 350mA (Switch) 1.2MHz - No - -40°C ~ 125°C (TJ) Surface Mount TSOT-23-6
MCP16251T-I/CH

MCP16251T-I/CH

IC REG BOOST ADJ 100MA SOT23-6

Microchip Technology

43,522
MCP16251T-I/CH

Datasheet

- SOT-23-6 Tape & Reel (TR) Active Step-Up Positive Adjustable 1 0.82V Boost 5.5V 1.8V 5.5V 100mA (Switch) 500kHz - Yes - -40°C ~ 85°C (TJ) Surface Mount SOT-23-6
MCP1640CT-I/CHY

MCP1640CT-I/CHY

IC REG BOOST ADJ 350MA SOT23-6

Microchip Technology

25,427
MCP1640CT-I/CHY

Datasheet

- SOT-23-6 Tape & Reel (TR) Active Step-Up Positive Adjustable 1 0.8V Boost 5.5V 2V 5.5V 350mA 500kHz - Yes - -40°C ~ 125°C (TJ) Surface Mount SOT-23-6
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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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