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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
MC33063AVDG

MC33063AVDG

IC REG BUCK BOOST ADJ 1.5A 8SOIC

onsemi

295
MC33063AVDG

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tube 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 ~ 125°C (TA) Surface Mount 8-SOIC
TS30011-M000QFNR

TS30011-M000QFNR

IC REG BUCK ADJ 1A 16QFN

Semtech Corporation

54,529
TS30011-M000QFNR

Datasheet

- 16-VFQFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4.5V Buck 24V 0.9V 23V 1A 1MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 16-QFN (3x3)
TPS56528DDA

TPS56528DDA

IC REG BUCK ADJ 5A 8SOPWR

Texas Instruments

900
TPS56528DDA

Datasheet

D-CAP2™, Eco-Mode™ 8-PowerSOIC (0.154", 3.90mm Width) Bulk Active Step-Down Positive Adjustable 1 4.5V Buck 18V 0.6V 7V 5A 650kHz - Yes - -40°C ~ 85°C (TA) Surface Mount 8-SO PowerPad
BD9B100MUV-E2

BD9B100MUV-E2

IC REG BUCK ADJ 1A 16VQFN

Rohm Semiconductor

40,967
BD9B100MUV-E2

Datasheet

- 16-VFQFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 2.7V Buck 5.5V 0.8V 4.4V 1A 1MHz, 2MHz - Yes - -40°C ~ 85°C (TA) Surface Mount VQFN016V3030
LM2623ALD/NOPB

LM2623ALD/NOPB

IC REG BOOST ADJ 2.2A 14WSON

Texas Instruments

2,360
LM2623ALD/NOPB

Datasheet

- 14-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Up Positive Adjustable 1 0.8V Boost 14V 1.24V 14V 2.2A (Switch) 300kHz ~ 2MHz - No - -40°C ~ 85°C (TA) Surface Mount 14-WSON (4x4)
TPS6282618DMQR

TPS6282618DMQR

IC REG BUCK 1.8V 3A 6VSON

Texas Instruments

22,405
TPS6282618DMQR

Datasheet

- 6-VFDFN Tape & Reel (TR) Active Step-Down Positive Fixed 1 2.4V Buck 5.5V 1.8V - 3A 2.2MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 6-VSON-HR (1.5x1.5)
MIC2606YML-TR

MIC2606YML-TR

IC REG BOOST ADJ 500MA 8MLF

Microchip Technology

19,981
MIC2606YML-TR

Datasheet

- 8-VFDFN Exposed Pad, 8-MLF® Tape & Reel (TR) Active Step-Up Positive Adjustable 1 4.5V Boost 20V 4.5V 40V (Switch) 500mA (Switch) 2MHz - No - -40°C ~ 125°C (TJ) Surface Mount 8-MLF® (2x2)
MCP1663T-E/MNY

MCP1663T-E/MNY

IC REG BOOST ADJ 375MA 8TDFN

Microchip Technology

2,899
MCP1663T-E/MNY

Datasheet

- 8-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Up Positive Adjustable 1 2.4V Boost 5.5V 2.4V 32V 375mA 500kHz - No - -40°C ~ 125°C (TA) Surface Mount 8-TDFN (2x3)
AOZ1267AQI

AOZ1267AQI

IC REG BUCK ADJ 8A 22QFN

Alpha & Omega Semiconductor Inc.

1,398
AOZ1267AQI

Datasheet

EZBuck™ 22-PowerVFQFN Tape & Reel (TR) Active Step-Down Positive Adjustable 1 6.5V Buck 28V 0.6V 23.8V 8A - - Yes - -40°C ~ 85°C (TA) Surface Mount 22-QFN (4x4)
LMR62421XSDE/NOPB

LMR62421XSDE/NOPB

IC REG BST SEPIC ADJ 2.1A 6WSON

Texas Instruments

1,742
LMR62421XSDE/NOPB

Datasheet

SIMPLE SWITCHER® 6-WDFN Exposed Pad Tape & Reel (TR) Active Step-Up, Step-Up/Step-Down Positive Adjustable 1 2.7V Boost, SEPIC 5.5V 2.7V 24V 2.1A (Switch) 1.6MHz - No - -40°C ~ 125°C (TJ) Surface Mount 6-WSON (3x3)
BD9D322QWZ-E2

BD9D322QWZ-E2

IC REG BUCK ADJ 3A UMMP008Z2020

Rohm Semiconductor

657
BD9D322QWZ-E2

Datasheet

- 8-XFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4.5V Buck 18V 0.765V 7V 3A 700kHz - Yes - -40°C ~ 85°C (TA) Surface Mount UMMP008Z2020
SC120SKTRT

SC120SKTRT

IC REG BST ADJ/1.8V 80MA SOT23-6

Semtech Corporation

32,165
SC120SKTRT

Datasheet

- SOT-23-6 Tape & Reel (TR) Active Step-Up Positive Adjustable (Fixed) 1 0.7V Boost 4.5V 1.8V (3.3V) 5V 80mA 1.2MHz - Yes - -40°C ~ 85°C (TA) Surface Mount SOT-23-6
PAM2319AYAA

PAM2319AYAA

IC REG BUCK ADJ 1A/2A DL 12WDFN

Diodes Incorporated

22,296
PAM2319AYAA

Datasheet

- 12-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 2 2.7V Buck 5.5V 1V 3.3V 1A, 2A 3MHz, 2.5MHz - Yes - -40°C ~ 85°C (TA) Surface Mount W-DFN3030-12
TPS560200QDGKRQ1

TPS560200QDGKRQ1

IC REG BUCK ADJ 500MA 8VSSOP

Texas Instruments

5,823
TPS560200QDGKRQ1

Datasheet

Eco-Mode™ 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4.5V Buck 17V 0.8V 6.5V 500mA 600kHz AEC-Q100 Yes Automotive -40°C ~ 125°C (TJ) Surface Mount 8-VSSOP
TLV62150RGTT

TLV62150RGTT

IC REG BUCK ADJ 1A 16VQFN

Texas Instruments

1,915
TLV62150RGTT

Datasheet

DCS-Control™ 16-VFQFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4V Buck 17V 0.9V 5V 1A 2.5MHz - Yes - -40°C ~ 85°C (TA) Surface Mount 16-VQFN (3x3)
TLV62150ARGTT

TLV62150ARGTT

IC REG BUCK ADJ 1A 16VQFN

Texas Instruments

1,867
TLV62150ARGTT

Datasheet

DCS-Control™ 16-VFQFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4V Buck 17V 0.9V 5V 1A 2.5MHz - Yes - -40°C ~ 85°C (TA) Surface Mount 16-VQFN (3x3)
BD9A300MUV-E2

BD9A300MUV-E2

IC REG BUCK ADJ 3A 16VQFN

Rohm Semiconductor

76,780
BD9A300MUV-E2

Datasheet

- 16-VFQFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 2.7V Buck 5.5V 0.8V 3.85V 3A 1MHz - Yes - -40°C ~ 85°C (TA) Surface Mount VQFN016V3030
TPS61253YFFT

TPS61253YFFT

IC REG BOOST 5V 3.9A 9DSBGA

Texas Instruments

770
TPS61253YFFT

Datasheet

- 9-UFBGA, DSBGA Tape & Reel (TR) Active Step-Up Positive Fixed 1 2.65V Boost 4.85V 5V - 3.9A (Switch) 3.5MHz - Yes - -40°C ~ 85°C (TA) Surface Mount 9-DSBGA
REG710NA-3/250

REG710NA-3/250

IC REG CHRG PUMP 3V 30MA SOT23-6

Texas Instruments

819
REG710NA-3/250

Datasheet

- SOT-23-6 Tape & Reel (TR) Active Step-Up/Step-Down Positive Fixed 1 1.8V Charge Pump 5.5V 3V - 30mA 1MHz - No - -40°C ~ 85°C (TA) Surface Mount SOT-23-6
TPS54329DDAR

TPS54329DDAR

IC REG BUCK ADJ 3A 8SOPWR

Texas Instruments

9,231
TPS54329DDAR

Datasheet

D-CAP2™ 8-PowerSOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4.5V Buck 18V 0.76V 7V 3A 650kHz - Yes - -40°C ~ 85°C (TA) 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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