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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
MCP16252T-I/MNY

MCP16252T-I/MNY

IC REG BOOST ADJ 100MA 8TDFN

Microchip Technology

9,656
MCP16252T-I/MNY

Datasheet

- 8-WFDFN Exposed Pad 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 8-TDFN (2x3)
MCP16251T-I/MNY

MCP16251T-I/MNY

IC REG BOOST ADJ 100MA 8TDFN

Microchip Technology

3,037
MCP16251T-I/MNY

Datasheet

- 8-WFDFN Exposed Pad 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 8-TDFN (2x3)
SC189LSKTRT

SC189LSKTRT

IC REG BUCK 1.8V 1.5A SOT23-5

Semtech Corporation

8,429
SC189LSKTRT

Datasheet

- SC-74A, SOT-753 Tape & Reel (TR) Active Step-Down Positive Fixed 1 2.9V Buck 5.5V 1.8V - 1.5A 2.5MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount SOT-23-5
TPS5432DDA

TPS5432DDA

IC REG BUCK ADJ 3A 8SOPWR

Texas Instruments

1,592
TPS5432DDA

Datasheet

- 8-PowerSOIC (0.154", 3.90mm Width) Bulk Active Step-Down Positive Adjustable 1 2.95V Buck 6V 0.808V 4.5V 3A 700kHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 8-SO PowerPad
AOZ6606PI

AOZ6606PI

IC REG BUCK ADJ 6A 8SO

Alpha & Omega Semiconductor Inc.

4,883
AOZ6606PI

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 6A 600kHz - Yes - -40°C ~ 85°C (TA) Surface Mount 8-SO-EP
TPS60402DBVR

TPS60402DBVR

IC REG CHG PUMP INV 60MA SOT23-5

Texas Instruments

7,102
TPS60402DBVR

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 - No - -40°C ~ 125°C (TJ) Surface Mount SOT-23-5
LM828M5X/NOPB

LM828M5X/NOPB

IC REG CHARGE PUMP INV SOT23-5

Texas Instruments

4,758
LM828M5X/NOPB

Datasheet

- SC-74A, SOT-753 Tape & Reel (TR) Active Ratiometric Positive or Negative Fixed 1 1.8V Charge Pump 5.5V -Vin, 2Vin - 25mA 12kHz - No - -40°C ~ 85°C (TJ) Surface Mount SOT-23-5
AOZ2261AQI-10

AOZ2261AQI-10

IC REG BUCK ADJ 8A 22QFN

Alpha & Omega Semiconductor Inc.

23,485
AOZ2261AQI-10

Datasheet

EZBuck™ 22-PowerVFQFN Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4V Buck 28V 0.8V 23.8V 8A 1MHz - Yes - -40°C ~ 85°C (TA) Surface Mount 22-QFN (4x4)
PAM2310BECADJR

PAM2310BECADJR

IC REG BUCK ADJ 2A 8SO

Diodes Incorporated

10,329
PAM2310BECADJR

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Step-Down Positive Adjustable 1 2.7V Buck 5.5V 0.6V 5.5V 2A 1.5MHz - Yes - -40°C ~ 85°C (TA) Surface Mount 8-SO
AP61100QZ6-7

AP61100QZ6-7

IC REG BUCK ADJ 1A SOT563

Diodes Incorporated

147,982
AP61100QZ6-7

Datasheet

- SOT-563, SOT-666 Tape & Reel (TR) Active Step-Down Positive Adjustable 1 2.3V Buck 5.5V 0.6V 3.6V 1A 2.2MHz AEC-Q100 Yes Automotive -40°C ~ 125°C (TA) Surface Mount SOT-563
TPS62590DRVR

TPS62590DRVR

IC REG BUCK ADJ 1A 6WSON

Texas Instruments

4,097
TPS62590DRVR

Datasheet

- 6-WDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 2.5V Buck 5.5V 0.75V 5.5V 1A 2.25MHz - Yes - -40°C ~ 85°C (TA) Surface Mount 6-WSON (2x2)
TPS563209DDCR

TPS563209DDCR

IC REG BUCK ADJ 3A SOT23

Texas Instruments

5,587
TPS563209DDCR

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
TPS563200DDCR

TPS563200DDCR

IC REG BUCK ADJ 3A SOT23

Texas Instruments

4,124
TPS563200DDCR

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
LM7705MME/NOPB

LM7705MME/NOPB

IC REG CHARGE PUMP -0.23V 8VSSOP

Texas Instruments

41,583
LM7705MME/NOPB

Datasheet

- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Active Step-Down Negative Fixed 1 3V Charge Pump 5.25V -0.23V - 26mA 92kHz - No - -40°C ~ 125°C (TJ) Surface Mount 8-VSSOP
TPS62824DMQR

TPS62824DMQR

IC REG BUCK ADJ 1A 6VSON

Texas Instruments

6,693
TPS62824DMQR

Datasheet

- 6-VFDFN Tape & Reel (TR) Active Step-Down Positive Adjustable 1 2.4V Buck 5.5V 0.6V 4V 1A 2.2MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 6-VSON-HR (1.5x1.5)
TPS62824ADMQR

TPS62824ADMQR

IC REG BUCK ADJ 1A 6VSON

Texas Instruments

5,084
TPS62824ADMQR

Datasheet

- 6-VFDFN Tape & Reel (TR) Active Step-Down Positive Adjustable 1 2.4V Buck 5.5V 0.6V 4V 1A 2.2MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 6-VSON-HR (1.5x1.5)
LM7705MM/NOPB

LM7705MM/NOPB

IC REG CHARGE PUMP -0.23V 8VSSOP

Texas Instruments

5,001
LM7705MM/NOPB

Datasheet

- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Active Step-Down Negative Fixed 1 3V Charge Pump 5.25V -0.23V - 26mA 92kHz - No - -40°C ~ 125°C (TJ) Surface Mount 8-VSSOP
TPS563300DRLR

TPS563300DRLR

IC REG BUCK ADJ 3A SOT583

Texas Instruments

3,621
TPS563300DRLR

Datasheet

- SOT-583 Tape & Reel (TR) Active Step-Down Positive Adjustable 1 3.8V Buck 28V 0.8V 22V 3A 500kHz - Yes - -40°C ~ 150°C (TJ) Surface Mount SOT-583
TPS54229DDAR

TPS54229DDAR

IC REG BUCK ADJ 2A 8SOPWR

Texas Instruments

12,839
TPS54229DDAR

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 2A 650kHz - Yes - -40°C ~ 85°C (TA) Surface Mount 8-SO PowerPad
TPS54227DDAR

TPS54227DDAR

IC REG BUCK ADJ 2A 8SOPWR

Texas Instruments

7,801
TPS54227DDAR

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 2A 700kHz - 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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