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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
TPS62561DDCR

TPS62561DDCR

IC REG BUCK ADJ 600MA SOT23

Texas Instruments

5,782
TPS62561DDCR

Datasheet

- SOT-23-5 Thin, TSOT-23-5 Tape & Reel (TR) Active Step-Down Positive Adjustable 1 2.5V Buck 5.5V 0.85V 5.5V 600mA 2.25MHz - Yes - -40°C ~ 85°C (TA) Surface Mount SOT-23-THIN
TPS6282518DMQR

TPS6282518DMQR

IC REG BUCK 1.8V 2A 6VSON

Texas Instruments

8,286
TPS6282518DMQR

Datasheet

- 6-VFDFN Tape & Reel (TR) Active Step-Down Positive Fixed 1 2.4V Buck 5.5V 1.8V - 2A 2.2MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 6-VSON-HR (1.5x1.5)
TPS62822DLCR

TPS62822DLCR

IC REG BUCK ADJ 2A 8VSON

Texas Instruments

7,653
TPS62822DLCR

Datasheet

- 8-PowerVFDFN Tape & Reel (TR) Active Step-Down Positive Adjustable 1 2.4V Buck 5.5V 0.6V 4V 2A 2.2MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 8-VSON-HR (2x1.5)
TPS564201DDCR

TPS564201DDCR

IC REG BUCK ADJ 4A SOT23

Texas Instruments

6,812
TPS564201DDCR

Datasheet

D-CAP2™ SOT-23-6 Thin, TSOT-23-6 Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4.5V Buck 17V 0.76V 7V 4A 560kHz - Yes - -40°C ~ 125°C (TJ) Surface Mount SOT-23-THIN
R1202N723A-TR-FE

R1202N723A-TR-FE

IC REG BOOST ADJ 700MA TSOT23-6

Nisshinbo Micro Devices Inc.

5,467
R1202N723A-TR-FE

Datasheet

R1202x SOT-23-6 Thin, TSOT-23-6 Tape & Reel (TR) Active Step-Up Positive Adjustable 1 2.3V Boost 5.5V 1V 23V 700mA (Switch) 1.2MHz - No - -40°C ~ 85°C (TA) Surface Mount TSOT-23-6
TPS62825ADMQR

TPS62825ADMQR

IC REG BUCK ADJ 2A 6VSON

Texas Instruments

4,177
TPS62825ADMQR

Datasheet

- 6-VFDFN Tape & Reel (TR) Active Step-Down Positive Adjustable 1 2.4V Buck 5.5V 0.6V 4V 2A 2.2MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 6-VSON-HR (1.5x1.5)
TPS62933ODRLR

TPS62933ODRLR

IC REG BUCK ADJ 3A SOT583

Texas Instruments

3,488
TPS62933ODRLR

Datasheet

- SOT-583 Tape & Reel (TR) Active Step-Down Positive Adjustable 1 3.8V Buck 30V 0.8V 22V 3A 200kHz ~ 2.2MHz - Yes - -40°C ~ 150°C (TJ) Surface Mount SOT-583
TPS610333DRLR

TPS610333DRLR

IC REG BOOST 5V SOT583

Texas Instruments

2,288
TPS610333DRLR

Datasheet

- SOT-583 Tape & Reel (TR) Active Step-Up Positive Fixed 1 1.8V Boost 5.5V 5V - - 2.4MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount SOT-583
TPS563209DDCT

TPS563209DDCT

IC REG BUCK ADJ 3A SOT23

Texas Instruments

3,251
TPS563209DDCT

Datasheet

D-CAP2™ SOT-23-6 Thin, TSOT-23-6 Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4.5V Buck 17V 0.76V 7V 3A 650kHz - Yes - -40°C ~ 85°C (TA) Surface Mount SOT-23-THIN
TPS563200DDCT

TPS563200DDCT

IC REG BUCK ADJ 3A SOT23

Texas Instruments

2,549
TPS563200DDCT

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 0.76V 7V 3A 650kHz - Yes - -40°C ~ 85°C (TA) Surface Mount SOT-23-THIN
TPS561201DDCT

TPS561201DDCT

IC REG BUCK ADJ 1A SOT23

Texas Instruments

8,562
TPS561201DDCT

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
RT8016GQW

RT8016GQW

IC REG BUCK ADJ 1A 6WDFN

Richtek USA Inc.

6,836
RT8016GQW

Datasheet

- 6-WDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 2.5V Buck 5.5V 0.6V 5.5V 1A 1.5MHz - Yes - -40°C ~ 85°C (TA) Surface Mount 6-WDFN (2x2)
TPS62230DRYR

TPS62230DRYR

IC REG BUCK 2.5V 500MA 6SON

Texas Instruments

6,373
TPS62230DRYR

Datasheet

- 6-UFDFN Tape & Reel (TR) Active Step-Down Positive Fixed 1 2.05V Buck 6V 2.5V - 500mA 3MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 6-SON (1.45x1)
MIC2250YML-TR

MIC2250YML-TR

IC REG BOOST ADJ 2A 8MLF

Microchip Technology

2,931
MIC2250YML-TR

Datasheet

- 8-VFDFN Exposed Pad, 8-MLF® Tape & Reel (TR) Active Step-Up Positive Adjustable 1 2.5V Boost 5.5V 1.24V 32V 2A (Switch) Up to 2.5MHz - No - -40°C ~ 125°C (TJ) Surface Mount 8-MLF® (2x2)
TC7660EOA

TC7660EOA

IC REG CHARG PUMP INV 20MA 8SOIC

Microchip Technology

1,588
TC7660EOA

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tube Active Ratiometric Positive or Negative Fixed 1 1.5V Charge Pump 10V -Vin, 2Vin - 20mA 10kHz - No - -40°C ~ 85°C (TA) Surface Mount 8-SOIC
TC7660COA

TC7660COA

IC REG CHARG PUMP INV 20MA 8SOIC

Microchip Technology

1,200
TC7660COA

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tube Active Ratiometric Positive or Negative Fixed 1 1.5V Charge Pump 10V -Vin, 2Vin - 20mA 10kHz - No - 0°C ~ 70°C (TA) Surface Mount 8-SOIC
TPS628510DRLR

TPS628510DRLR

IC REG BUCK ADJ 500MA SOT583

Texas Instruments

1,075
TPS628510DRLR

Datasheet

- SOT-583 Tape & Reel (TR) Active Step-Down Positive Adjustable 1 2.7V Buck 6V 0.6V 5.5V 500mA 2.25MHz - Yes - -40°C ~ 150°C (TJ) Surface Mount SOT-583
TC7660COA713

TC7660COA713

IC REG CHARG PUMP INV 20MA 8SOIC

Microchip Technology

761
TC7660COA713

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Ratiometric Positive or Negative Fixed 1 1.5V Charge Pump 10V -Vin, 2Vin - 20mA 10kHz - No - 0°C ~ 70°C (TA) Surface Mount 8-SOIC
MC33063AP

MC33063AP

IC REG BUCK BOOST ADJ 1.5A 8PDIP

Texas Instruments

1,453
MC33063AP

Datasheet

- 8-DIP (0.300", 7.62mm) 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 ~ 85°C (TA) Through Hole 8-PDIP
NCV890100MWTXG

NCV890100MWTXG

IC REG BUCK ADJ 1.2A 8DFN

onsemi

6,000
NCV890100MWTXG

Datasheet

- 8-VDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4.5V Buck 36V 0.8V 34V 1.2A 2MHz AEC-Q100 No Automotive -40°C ~ 150°C (TJ) Surface Mount 8-DFN (3x3)
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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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