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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
TPS54226PWP

TPS54226PWP

IC REG BUCK ADJ 2A 14HTSSOP

Texas Instruments

225
TPS54226PWP

Datasheet

SWIFT™, D-CAP2™, Eco-Mode™ 14-PowerTSSOP (0.173", 4.40mm Width) Tube Active Step-Down Positive Adjustable 1 2V Buck 18V 0.76V 5.5V 2A 700kHz - Yes - -40°C ~ 85°C (TA) Surface Mount 14-HTSSOP
TL7660IDGKT

TL7660IDGKT

IC REG CHARGE PUMP INV 8VSSOP

Texas Instruments

253
TL7660IDGKT

Datasheet

- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Active Ratiometric Positive or Negative Fixed 1 1.5V Charge Pump 10V -Vin, 2Vin - - 10kHz - No - -40°C ~ 125°C (TA) Surface Mount 8-VSSOP
TPS62421DRCT

TPS62421DRCT

IC REG BUCK PROG/1.8V DL 10VSON

Texas Instruments

544
TPS62421DRCT

Datasheet

- 10-VFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Programmable (Fixed) 2 2.5V Buck 6V 1.2V, 1.8V (1.8V) - 600mA, 1A 2.25MHz - Yes - -40°C ~ 85°C (TA) Surface Mount 10-VSON (3x3)
BD9227F-E2

BD9227F-E2

IC REG BUCK ADJ 1A 8SOP

Rohm Semiconductor

7,398
BD9227F-E2

Datasheet

- 8-SOIC (0.173", 4.40mm Width) Tape & Reel (TR) Active Step-Down Positive Adjustable 1 6V Buck 20V 1.512V 20V 1A 1MHz - No - -40°C ~ 85°C Surface Mount 8-SOP
TPS60211DGS

TPS60211DGS

IC REG CHARGE PUMP 3.3V 10VSSOP

Texas Instruments

380
TPS60211DGS

Datasheet

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Tube Active Step-Up Positive Fixed 1 1.6V Charge Pump 3.6V 3.3V - 100mA 300kHz - No - -40°C ~ 125°C (TJ) Surface Mount 10-VSSOP
BD9S000NUX-CE2

BD9S000NUX-CE2

IC REG BUCK ADJ 600MA 8VSON

Rohm Semiconductor

11,942
BD9S000NUX-CE2

Datasheet

- 8-UFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 2.7V Buck 5.5V 0.8V 5.5V 600mA 2.2MHz AEC-Q100 Yes Automotive -40°C ~ 125°C (TA) Surface Mount VSON008X2020
BD9S231NUX-CE2

BD9S231NUX-CE2

IC REG BUCK ADJ 2A 8VSON

Rohm Semiconductor

3,730
BD9S231NUX-CE2

Datasheet

- 8-UFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 2.7V Buck 5.5V 0.8V 5.5V 2A 2.2MHz AEC-Q100 Yes Automotive -40°C ~ 125°C (TA) Surface Mount VSON008X2020
NCP3133AMNTXG

NCP3133AMNTXG

IC REG BUCK ADJ 3A 16QFN

onsemi

2,980
NCP3133AMNTXG

Datasheet

- 16-VFQFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 2.9V Buck 5.5V 0.6V 4.62V 3A 1.1MHz - Yes - -40°C ~ 85°C (TA) Surface Mount 16-QFN (3x3)
XC9145B36CER-G

XC9145B36CER-G

IC REG BOOST 3.6V 800MA 6USPC

Torex Semiconductor Ltd

5,995
XC9145B36CER-G

Datasheet

- 6-UFDFN Exposed Pad Tape & Reel (TR) Active Step-Up Positive Fixed 1 0.65V Boost 5.5V 3.6V - 800mA 1.2MHz - Yes - -40°C ~ 105°C (TA) Surface Mount 6-USPC (1.8x2)
TPS62770YFPT

TPS62770YFPT

IC REG BUCK BST PROG DL 16DSBGA

Texas Instruments

1,016
TPS62770YFPT

Datasheet

- 16-XFBGA, DSBGA Tape & Reel (TR) Active Step-Up, Step-Down Positive Programmable 2 2.5V Buck, Boost 5.5V 1V, 4.5V (12V) 3V, 15V 300mA, 30mA, 100mA, 200mA 1.05MHz - Yes - -40°C ~ 85°C (TA) Surface Mount 16-DSBGA (1.6x1.6)
PM6644TR

PM6644TR

IC REG BCK ADJ/0.9V 350MA 10DFN

STMicroelectronics

1,963
PM6644TR

Datasheet

- 10-VFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable (Fixed) 1 4.5V Buck 25V 0.9V (3.47V) 8V 350mA 200kHz ~ 600kHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 10-DFN (3x3)
TPS62004DGS

TPS62004DGS

IC REG BUCK 1.5V 600MA 10VSSOP

Texas Instruments

165
TPS62004DGS

Datasheet

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Bulk Active Step-Down Positive Fixed 1 2.5V Buck 5.5V 1.5V - 600mA 750kHz - Yes - -40°C ~ 85°C (TA) Surface Mount 10-VSSOP
TPS62006DGS

TPS62006DGS

IC REG BUCK 2.5V 600MA 10VSSOP

Texas Instruments

2,285
TPS62006DGS

Datasheet

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Bulk Active Step-Down Positive Fixed 1 2.5V Buck 5.5V 2.5V - 600mA 750kHz - Yes - -40°C ~ 85°C (TA) Surface Mount 10-VSSOP
TPS62008DGS

TPS62008DGS

IC REG BUCK 1.9V 600MA 10VSSOP

Texas Instruments

2,224
TPS62008DGS

Datasheet

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Bulk Active Step-Down Positive Fixed 1 2.5V Buck 5.5V 1.9V - 600mA 750kHz - Yes - -40°C ~ 85°C (TA) Surface Mount 10-VSSOP
TPS628132MQWRWYRQ1

TPS628132MQWRWYRQ1

IC REG BUCK 1.8V 3A 9VQFN

Texas Instruments

5,875
TPS628132MQWRWYRQ1

Datasheet

- 9-VFQFN Tape & Reel (TR) Active Step-Down Positive Fixed 1 2.75V Buck 6V 1.8V - 3A 1.8MHz ~ 4MHz AEC-Q100 Yes Automotive -40°C ~ 125°C (TJ) Surface Mount, Wettable Flank 9-VQFN-HR (3x2)
TPS628132DQWRWYRQ1

TPS628132DQWRWYRQ1

IC REG BUCK 1.35V 3A 9VQFN

Texas Instruments

2,975
TPS628132DQWRWYRQ1

Datasheet

- 9-VFQFN Tape & Reel (TR) Active Step-Down Positive Fixed 1 2.75V Buck 6V 1.35V - 3A 1.8MHz ~ 4MHz AEC-Q100 Yes Automotive -40°C ~ 125°C (TJ) Surface Mount, Wettable Flank 9-VQFN-HR (3x2)
TPS82695SIPR

TPS82695SIPR

IC REG BUCK 2.5V 500MA 8USIP

Texas Instruments

1,929
TPS82695SIPR

Datasheet

- 8-SMD Module Tape & Reel (TR) Active Step-Down Positive Fixed 1 2.3V Buck 4.35V 2.5V - 500mA 4MHz - Yes - -40°C ~ 85°C (TA) Surface Mount 8-uSIP (2.9x2.3)
R1270S001A-E2-FE

R1270S001A-E2-FE

IC REG BUCK ADJ 3A 18HSOP

Nisshinbo Micro Devices Inc.

768
R1270S001A-E2-FE

Datasheet

R1270S 18-LFSOP (0.173", 4.40mm Width) Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 3.6V Buck 34V 0.8V - 3A 300kHz ~ 2.4MHz - No - -40°C ~ 105°C (TA) Surface Mount 18-HSOP
TPS60111PWP

TPS60111PWP

IC REG CHARGE PUMP 5V 20HTSSOP

Texas Instruments

143
TPS60111PWP

Datasheet

- 20-PowerTSSOP (0.173", 4.40mm Width) Bulk Active Step-Up Positive Fixed 1 2.7V Charge Pump 5.4V 5V - 150mA 300kHz - No - -40°C ~ 85°C (TA) Surface Mount 20-HTSSOP
TPS60133PWP

TPS60133PWP

IC REG CHARGE PUMP 5V 20HTSSOP

Texas Instruments

1,345
TPS60133PWP

Datasheet

- 20-PowerTSSOP (0.173", 4.40mm Width) Bulk Active Step-Up Positive Fixed 1 2.7V Charge Pump 5.4V 5V - 150mA 320kHz - No - - Surface Mount 20-HTSSOP
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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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