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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
TPS61260DRVR

TPS61260DRVR

IC REG BOOST ADJ 100MA 6WSON

Texas Instruments

9,014
TPS61260DRVR

Datasheet

- 6-WDFN Exposed Pad Tape & Reel (TR) Active Step-Up Positive Adjustable 1 0.8V Boost 4V 1.8V 4V 100mA 2.5MHz - Yes - -40°C ~ 85°C (TA) Surface Mount 6-WSON (2x2)
TPS61261DRVR

TPS61261DRVR

IC REG BOOST 3.3V 100MA 6WSON

Texas Instruments

7,413
TPS61261DRVR

Datasheet

- 6-WDFN Exposed Pad Tape & Reel (TR) Active Step-Up Positive Fixed 1 0.8V Boost 4V 3.3V - 100mA 2.5MHz - Yes - -40°C ~ 85°C (TA) Surface Mount 6-WSON (2x2)
TLV62569PDRLT

TLV62569PDRLT

IC REG BUCK ADJ 2A SOT5X3

Texas Instruments

2,351
TLV62569PDRLT

Datasheet

- SOT-563, SOT-666 Tape & Reel (TR) Active Step-Down Positive Adjustable - 2.5V Buck 5.5V 0.6V 5.5V 2A 1.5MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount SOT-5X3
TLV62569APDRLT

TLV62569APDRLT

IC REG BUCK ADJ 2A SOT5X3

Texas Instruments

2,204
TLV62569APDRLT

Datasheet

- SOT-563, SOT-666 Tape & Reel (TR) Active Step-Down Positive Adjustable - 2.5V Buck 5.5V 0.6V 5.5V 2A 1.5MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount SOT-5X3
TLV62569ADRLT

TLV62569ADRLT

IC REG BUCK ADJ 2A SOT5X3

Texas Instruments

1,953
TLV62569ADRLT

Datasheet

- SOT-563, SOT-666 Tape & Reel (TR) Active Step-Down Positive Adjustable - 2.5V Buck 5.5V 0.6V 5.5V 2A 1.5MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount SOT-5X3
TLV62569DRLT

TLV62569DRLT

IC REG BUCK ADJ 2A SOT5X3

Texas Instruments

297
TLV62569DRLT

Datasheet

- SOT-563, SOT-666 Tape & Reel (TR) Active Step-Down Positive Adjustable - 2.5V Buck 5.5V 0.6V 5.5V 2A 1.5MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount SOT-5X3
TPS612532AYFFR

TPS612532AYFFR

IC REG BOOST 5V 4A 9DSBGA

Texas Instruments

8,315
TPS612532AYFFR

Datasheet

- 9-UFBGA, DSBGA Tape & Reel (TR) Active Step-Up Positive Fixed 1 2.3V Boost 5.5V 5V - 4A (Switch) 3.8MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 9-DSBGA
SP6669AEK-L/TRR3

SP6669AEK-L/TRR3

IC REG BUCK ADJ 600MA SOT23-5

MaxLinear, Inc.

5,912
SP6669AEK-L/TRR3

Datasheet

- SC-74A, SOT-753 Tape & Reel (TR) Active Step-Down Positive Adjustable 1 2.5V Buck 5.5V 0.6V 5V 600mA 1.5MHz - Yes - -40°C ~ 85°C (TA) Surface Mount SOT-23-5
TPS54227DDA

TPS54227DDA

IC REG BUCK ADJ 2A 8SOPWR

Texas Instruments

274
TPS54227DDA

Datasheet

D-CAP2™ 8-PowerSOIC (0.154", 3.90mm Width) Bulk Active Step-Down Positive Adjustable 1 4.5V Buck 18V 0.76V 7V 2A 700kHz - Yes - -40°C ~ 85°C (TA) Surface Mount 8-SO PowerPad
TC1240ECHTR

TC1240ECHTR

IC REG CHARGE PUMP 2VIN SOT23-6

Microchip Technology

12,857
TC1240ECHTR

Datasheet

- SOT-23-6 Tape & Reel (TR) Active Ratiometric Positive Fixed 1 2.5V Charge Pump 4V 2Vin - 40mA 80kHz - No - -40°C ~ 85°C (TA) Surface Mount SOT-23-6
LM3670MF-1.5/NOPB

LM3670MF-1.5/NOPB

IC REG BUCK 1.5V 350MA SOT23-5

Texas Instruments

2,614
LM3670MF-1.5/NOPB

Datasheet

- SC-74A, SOT-753 Tape & Reel (TR) Active Step-Down Positive Fixed 1 2.5V Buck 5.5V 1.5V - 350mA 1MHz - Yes - -40°C ~ 85°C (TA) Surface Mount SOT-23-5
RT8064ZQW

RT8064ZQW

IC REG BUCK ADJ 2A 8WDFN

Richtek USA Inc.

6,300
RT8064ZQW

Datasheet

- 8-WDFN 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-WDFN (3x3)
LMR10510XMFX/NOPB

LMR10510XMFX/NOPB

IC REG BUCK ADJ 1A SOT23-5

Texas Instruments

4,438
LMR10510XMFX/NOPB

Datasheet

SIMPLE SWITCHER® SC-74A, SOT-753 Tape & Reel (TR) Active Step-Down Positive Adjustable 1 3V Buck 5.5V 0.6V 4.5V 1A 1.6MHz - No - -40°C ~ 125°C (TJ) Surface Mount SOT-23-5
TPS61240YFFR

TPS61240YFFR

IC REG BOOST 5V 500MA 6DSBGA

Texas Instruments

11,324
TPS61240YFFR

Datasheet

- 6-UFBGA, DSBGA Tape & Reel (TR) Active Step-Up Positive Fixed 1 2.3V Boost 5.5V 5V - 500mA (Switch) 3.5MHz - Yes - -40°C ~ 85°C (TA) Surface Mount 6-DSBGA
SC4626ASKTRT

SC4626ASKTRT

IC REG BUCK 1V 1A SOT23-5

Semtech Corporation

8,293
SC4626ASKTRT

Datasheet

- SC-74A, SOT-753 Tape & Reel (TR) Not For New Designs Step-Down Positive Fixed 1 2.9V Buck 5.5V 1V - 1A 2.5MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount SOT-23-5
RT7294CGJ6F

RT7294CGJ6F

IC REG BUCK ADJ 2.5A TSOT23-6

Richtek USA Inc.

7,782
RT7294CGJ6F

Datasheet

ACOT™ SOT-23-6 Thin, TSOT-23-6 Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4.3V Buck 18V 0.6V 8V 2.5A 500kHz - Yes - -40°C ~ 85°C (TA) Surface Mount TSOT-23-6
TPS60402QDBVRQ1

TPS60402QDBVRQ1

IC REG CHG PUMP INV 60MA SOT23-5

Texas Instruments

5,580
TPS60402QDBVRQ1

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 50kHz AEC-Q100 No Automotive -40°C ~ 125°C (TJ) Surface Mount SOT-23-5
RT9266BGE

RT9266BGE

IC REG BOOST ADJ 500MA SOT23-6

Richtek USA Inc.

8,142
RT9266BGE

Datasheet

- SOT-23-6 Tape & Reel (TR) Active Step-Up Positive Adjustable 1 2V Boost 6.5V 2.6V 6V 500mA (Switch) 550kHz - No - - Surface Mount SOT-23-6
RT9266GE

RT9266GE

IC REG BOOST ADJ 1.6A SOT23-6

Richtek USA Inc.

789
RT9266GE

Datasheet

- SOT-23-6 Tape & Reel (TR) Active Step-Up Positive Adjustable 1 2V Boost 6V 2V 7V (Switch) 1.6A (Switch) 500kHz - No - -40°C ~ 85°C (TA) Surface Mount SOT-23-6
AOZ2264NQI-11

AOZ2264NQI-11

IC REG BUCK ADJ 15A 23QFNB

Alpha & Omega Semiconductor Inc.

21,731
AOZ2264NQI-11

Datasheet

EZBuck™ 23-PowerTFQFN Tape & Reel (TR) Active Step-Down Positive Adjustable 1 2.7V Buck 24V 0.6V 20.4V 15A 1MHz - Yes - -40°C ~ 85°C (TA) Surface Mount 23-QFNB (4x4)
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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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