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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
TPS62260DRVR

TPS62260DRVR

IC REG BUCK ADJ 600MA 6WSON

Texas Instruments

4,631
TPS62260DRVR

Datasheet

- 6-WDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 2V Buck 6V 0.6V 6V 600mA 2.25MHz - Yes - -40°C ~ 85°C (TA) Surface Mount 6-WSON (2x2)
TPS62260DDCR

TPS62260DDCR

IC REG BUCK ADJ 600MA SOT23

Texas Instruments

2,868
TPS62260DDCR

Datasheet

- SOT-23-5 Thin, TSOT-23-5 Tape & Reel (TR) Active Step-Down Positive Adjustable 1 2V Buck 6V 0.6V 6V 600mA 2.25MHz - Yes - -40°C ~ 85°C (TA) Surface Mount SOT-23-THIN
TPS629206QDRLRQ1

TPS629206QDRLRQ1

IC REG BUCK ADJ 600MA SOT583

Texas Instruments

2,627
TPS629206QDRLRQ1

Datasheet

- SOT-583 Tape & Reel (TR) Active Step-Down Positive Adjustable 1 3V Buck 17V 0.4V 5.5V 600mA 1MHz, 2.5MHz AEC-Q100 Yes Automotive -40°C ~ 150°C (TJ) Surface Mount SOT-583
MC34063AD

MC34063AD

IC REG BUCK BOOST ADJ 1.5A 8SOIC

Texas Instruments

2,157
MC34063AD

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 - 0°C ~ 70°C (TA) Surface Mount 8-SOIC
TPS54427DDAR

TPS54427DDAR

IC REG BUCK ADJ 4A 8SOPWR

Texas Instruments

14,134
TPS54427DDAR

Datasheet

SWIFT™, 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 4A 650kHz - Yes - -40°C ~ 85°C (TA) Surface Mount 8-SO PowerPad
LMR50410Y3FQDBVRQ1

LMR50410Y3FQDBVRQ1

IC REG BUCK 3.3V 1A SOT23-6

Texas Instruments

8,304
LMR50410Y3FQDBVRQ1

Datasheet

SIMPLE SWITCHER® SOT-23-6 Tape & Reel (TR) Active Step-Down Positive Fixed 1 4V Buck 36V 3.3V - 1A 2.1MHz AEC-Q100 Yes Automotive -40°C ~ 150°C (TJ) Surface Mount SOT-23-6
LMR50410YQDBVRQ1

LMR50410YQDBVRQ1

IC REG BUCK ADJ 1A SOT23-6

Texas Instruments

7,730
LMR50410YQDBVRQ1

Datasheet

SIMPLE SWITCHER® SOT-23-6 Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4V Buck 36V 1V 28V 1A 2.1MHz AEC-Q100 Yes Automotive -40°C ~ 150°C (TJ) Surface Mount SOT-23-6
MAX660MX/NOPB

MAX660MX/NOPB

IC REG CHRG PUMP INV 100MA 8SOIC

Texas Instruments

2,132
MAX660MX/NOPB

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Ratiometric Positive or Negative Fixed 1 1.5V Charge Pump 5.5V -Vin, 2Vin - 100mA 10kHz, 80kHz - No - -40°C ~ 85°C (TA) Surface Mount 8-SOIC
TPS565247DRLR

TPS565247DRLR

IC REG BUCK ADJ 5A SOT563

Texas Instruments

2,111
TPS565247DRLR

Datasheet

- SOT-563, SOT-666 Tape & Reel (TR) Active Step-Down Positive Adjustable 1 3V Buck 16V 0.6V 7V 5A 600kHz - Yes - -40°C ~ 125°C (TJ) Surface Mount SOT-563
LSP5523-R8A

LSP5523-R8A

IC REG BUCK ADJ 3A 8SOP

Diodes Incorporated

596
LSP5523-R8A

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Exposed Pad Bulk Active Step-Down Positive Adjustable 1 4.5V Buck 27V 0.925V 21.6V 3A 340kHz - Yes - -20°C ~ 125°C (TJ) Surface Mount 8-SOP-EP
LMR50410Y5FQDBVRQ1

LMR50410Y5FQDBVRQ1

IC REG BUCK 5V 1A SOT23-6

Texas Instruments

109
LMR50410Y5FQDBVRQ1

Datasheet

SIMPLE SWITCHER® SOT-23-6 Tape & Reel (TR) Active Step-Down Positive Fixed 1 4V Buck 36V 5V - 1A 2.1MHz AEC-Q100 Yes Automotive -40°C ~ 150°C (TJ) Surface Mount SOT-23-6
TPS62202DBVT

TPS62202DBVT

IC REG BUCK 1.8V 300MA SOT23-5

Texas Instruments

19,431
TPS62202DBVT

Datasheet

- SC-74A, SOT-753 Tape & Reel (TR) Active Step-Down Positive Fixed 1 2.5V Buck 6V 1.8V - 300mA 1MHz - Yes - -40°C ~ 85°C (TA) Surface Mount SOT-23-5
LM2775DSGR

LM2775DSGR

IC REG CHARG PUMP 5V 200MA 8WSON

Texas Instruments

9,845
LM2775DSGR

Datasheet

- 8-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Up Positive Fixed 1 2.7V Charge Pump 5.5V 5V - 200mA 2MHz - No - -40°C ~ 85°C (TA) Surface Mount 8-WSON (2x2)
TPS61099YFFR

TPS61099YFFR

IC REG BOOST ADJ 800MA 6DSBGA

Texas Instruments

6,996
TPS61099YFFR

Datasheet

- 6-UFBGA, DSBGA Tape & Reel (TR) Active Step-Up Positive Adjustable 1 0.7V Boost 5.5V 1.8V 5.5V 800mA (Switch) - - Yes - -40°C ~ 125°C (TJ) Surface Mount 6-DSBGA
TPS62153RGTR

TPS62153RGTR

IC REG BUCK 5V 1A 16VQFN

Texas Instruments

6,376
TPS62153RGTR

Datasheet

DCS-Control™ 16-VFQFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Fixed 1 3V Buck 17V 5V - 1A 2.5MHz - Yes - -40°C ~ 85°C (TA) Surface Mount 16-VQFN (3x3)
TPS610995DRVR

TPS610995DRVR

IC REG BOOST 3.6V 800MA 6WSON

Texas Instruments

3,450
TPS610995DRVR

Datasheet

- 6-WDFN Exposed Pad Tape & Reel (TR) Active Step-Up Positive Fixed 1 0.7V Boost 5.5V 3.6V - 800mA (Switch) - - Yes - -40°C ~ 125°C (TJ) Surface Mount 6-WSON (2x2)
REG71055DDCT

REG71055DDCT

IC REG CHRG PUMP 5.5V 60MA SOT23

Texas Instruments

3,346
REG71055DDCT

Datasheet

- SOT-23-6 Thin, TSOT-23-6 Tape & Reel (TR) Active Step-Up/Step-Down Positive Fixed 1 3V Charge Pump 5.5V 5.5V - 60mA 1MHz - No - -40°C ~ 85°C (TA) Surface Mount SOT-23-THIN
TPS62203DBVT

TPS62203DBVT

IC REG BUCK 3.3V 300MA SOT23-5

Texas Instruments

1,256
TPS62203DBVT

Datasheet

- SC-74A, SOT-753 Tape & Reel (TR) Active Step-Down Positive Fixed 1 2.5V Buck 6V 3.3V - 300mA 1MHz - Yes - -40°C ~ 85°C (TA) Surface Mount SOT-23-5
MIC33030-AYHJ-TR

MIC33030-AYHJ-TR

IC REG BUCK ADJ 400MA 10MLF

Microchip Technology

36,129
MIC33030-AYHJ-TR

Datasheet

HyperLight Load® 10-PowerTFDFN, 10-MLF® Tape & Reel (TR) Active Step-Down Positive Adjustable 1 2.7V Buck 5.5V 0.7V 3.6V 400mA 8MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 10-MLF® (2.5x2)
TPS54233DR

TPS54233DR

IC REG BUCK ADJ 2A 8SOIC

Texas Instruments

3,821
TPS54233DR

Datasheet

SWIFT™, Eco-Mode™ 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Step-Down Positive Adjustable 1 3.5V Buck 28V 0.8V 25V 2A 300kHz - No - -40°C ~ 150°C (TJ) Surface Mount 8-SOIC
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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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