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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
TC7660HEPA

TC7660HEPA

IC REG CHARG PUMP INV 20MA 8PDIP

Microchip Technology

520
TC7660HEPA

Datasheet

- 8-DIP (0.300", 7.62mm) Tube Active Ratiometric Positive or Negative Fixed 1 1.5V Charge Pump 10V -Vin, 2Vin - 20mA 60kHz - No - -40°C ~ 85°C (TA) Through Hole 8-PDIP
TC7660HCPA

TC7660HCPA

IC REG CHARG PUMP INV 20MA 8PDIP

Microchip Technology

265
TC7660HCPA

Datasheet

- 8-DIP (0.300", 7.62mm) Tube Active Ratiometric Positive or Negative Fixed 1 1.5V Charge Pump 10V -Vin, 2Vin - 20mA 60kHz - No - 0°C ~ 70°C (TA) Through Hole 8-PDIP
TPS54428DDAR

TPS54428DDAR

IC REG BUCK ADJ 4A 8SOPWR

Texas Instruments

8,518
TPS54428DDAR

Datasheet

D-CAP2™, Eco-Mode™ 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
TPS610993YFFR

TPS610993YFFR

IC REG BOOST 3V 800MA 6DSBGA

Texas Instruments

17,151
TPS610993YFFR

Datasheet

- 6-UFBGA, DSBGA Tape & Reel (TR) Active Step-Up Positive Fixed 1 0.7V Boost 5.5V 3V - 800mA (Switch) - - Yes - -40°C ~ 125°C (TJ) Surface Mount 6-DSBGA
AOZ2253EQI-30

AOZ2253EQI-30

IC REG BUCK ADJ 8A 22QFN

Alpha & Omega Semiconductor Inc.

10,059
AOZ2253EQI-30

Datasheet

EZBuck™ 22-PowerVFQFN Tape & Reel (TR) Active Step-Down Positive Adjustable 1 6.5V Buck 28V 0.8V 23.8V 8A 1MHz - Yes - -40°C ~ 85°C (TA) Surface Mount 22-QFN (4x4)
TPS62201DBVT

TPS62201DBVT

IC REG BUCK 1.5V 300MA SOT23-5

Texas Instruments

564
TPS62201DBVT

Datasheet

- SC-74A, SOT-753 Tape & Reel (TR) Active Step-Down Positive Fixed 1 2.5V Buck 6V 1.5V - 300mA 1MHz - Yes - -40°C ~ 85°C (TA) Surface Mount SOT-23-5
TPS62200DBVT

TPS62200DBVT

IC REG BUCK ADJ 300MA SOT23-5

Texas Instruments

1,531
TPS62200DBVT

Datasheet

- SC-74A, SOT-753 Tape & Reel (TR) Active Step-Down Positive Adjustable 1 2.5V Buck 6V 0.7V 6V 300mA 1MHz - Yes - -40°C ~ 85°C (TA) Surface Mount SOT-23-5
TPS62205DBVT

TPS62205DBVT

IC REG BUCK 2.5V 300MA SOT23-5

Texas Instruments

1,181
TPS62205DBVT

Datasheet

- SC-74A, SOT-753 Tape & Reel (TR) Active Step-Down Positive Fixed 1 2.5V Buck 6V 2.5V - 300mA 1MHz - Yes - -40°C ~ 85°C (TA) Surface Mount SOT-23-5
LMR10515YSD/NOPB

LMR10515YSD/NOPB

IC REG BUCK ADJ 1.5A 6WSON

Texas Instruments

3,365
LMR10515YSD/NOPB

Datasheet

SIMPLE SWITCHER® 6-WDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 3V Buck 5.5V 0.6V 4.5V 1.5A 3MHz - No - -40°C ~ 125°C (TJ) Surface Mount 6-WSON (3x3)
LMR10515YMFE/NOPB

LMR10515YMFE/NOPB

IC REG BUCK ADJ 1.5A SOT23-5

Texas Instruments

3,358
LMR10515YMFE/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 1.5A 3MHz - No - -40°C ~ 125°C (TJ) Surface Mount SOT-23-5
LMR10515XMF/NOPB

LMR10515XMF/NOPB

IC REG BUCK ADJ 1.5A SOT23-5

Texas Instruments

2,511
LMR10515XMF/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 1.5A 1.6MHz - No - -40°C ~ 125°C (TJ) Surface Mount SOT-23-5
LMR10515XMFE/NOPB

LMR10515XMFE/NOPB

IC REG BUCK ADJ 1.5A SOT23-5

Texas Instruments

1,750
LMR10515XMFE/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 1.5A 1.6MHz - No - -40°C ~ 125°C (TJ) Surface Mount SOT-23-5
LMR10515YSDE/NOPB

LMR10515YSDE/NOPB

IC REG BUCK ADJ 1.5A 6WSON

Texas Instruments

1,440
LMR10515YSDE/NOPB

Datasheet

SIMPLE SWITCHER® 6-WDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 3V Buck 5.5V 0.6V 4.5V 1.5A 3MHz - No - -40°C ~ 125°C (TJ) Surface Mount 6-WSON (3x3)
TPS54327DDA

TPS54327DDA

IC REG BUCK ADJ 3A 8SOPWR

Texas Instruments

1,359
TPS54327DDA

Datasheet

D-CAP2™ 8-PowerSOIC (0.154", 3.90mm Width) Tube Active Step-Down Positive Adjustable 1 4.5V Buck 18V 0.76V 7V 3A 700kHz - Yes - -40°C ~ 85°C (TA) Surface Mount 8-SO PowerPad
TPS612562CYFFT

TPS612562CYFFT

IC REG BOOST 5.2V 2.4A 9DSBGA

Texas Instruments

1,107
TPS612562CYFFT

Datasheet

- 9-UFBGA, DSBGA Tape & Reel (TR) Active Step-Up Positive Fixed 1 2.3V Boost 5.5V 5.2V - 2.4A (Switch) 3.5MHz - Yes - -40°C ~ 85°C (TA) Surface Mount 9-DSBGA
LMR10515XSDE/NOPB

LMR10515XSDE/NOPB

IC REG BUCK ADJ 1.5A 6WSON

Texas Instruments

691
LMR10515XSDE/NOPB

Datasheet

SIMPLE SWITCHER® 6-WDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 3V Buck 5.5V 0.6V 4.5V 1.5A 1.6MHz - No - -40°C ~ 125°C (TJ) Surface Mount 6-WSON (3x3)
TPS61256CYFFT

TPS61256CYFFT

IC REG BOOST 5V 2.4A 9DSBGA

Texas Instruments

428
TPS61256CYFFT

Datasheet

- 9-UFBGA, DSBGA Tape & Reel (TR) Active Step-Up Positive Fixed 1 2.5V Boost 4.85V 5V - 2.4A (Switch) 3.5MHz - Yes - -40°C ~ 85°C (TA) Surface Mount 9-DSBGA
AOZ2254TQI-20

AOZ2254TQI-20

IC REG BUCK ADJ 8A 22QFN

Alpha & Omega Semiconductor Inc.

3,772
AOZ2254TQI-20

Datasheet

EZBuck™ 22-PowerVFQFN Tape & Reel (TR) Active Step-Down Positive Adjustable 1 14V Buck 28V 0.8V 23.8V 8A 1MHz - Yes - -40°C ~ 85°C (TA) Surface Mount 22-QFN (4x4)
TC7660HCOA

TC7660HCOA

IC REG CHARG PUMP INV 20MA 8SOIC

Microchip Technology

321
TC7660HCOA

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tube Active Ratiometric Positive or Negative Fixed 1 1.5V Charge Pump 10V -Vin, 2Vin - 20mA 60kHz - No - 0°C ~ 70°C (TA) Surface Mount 8-SOIC
TPS62232DRYT

TPS62232DRYT

IC REG BUCK 1.2V 500MA 6SON

Texas Instruments

45,353
TPS62232DRYT

Datasheet

- 6-UFDFN Tape & Reel (TR) Active Step-Down Positive Fixed 1 2.05V Buck 6V 1.2V - 500mA 3MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 6-SON (1.45x1)
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Frequently Asked Questions

Voltage Regulators - DC DC Switching Regulators Overview

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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