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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
UCD74106RGMT

UCD74106RGMT

IC REG BUCK 6A 13VQFN

Texas Instruments

1,235
UCD74106RGMT

Datasheet

- 13-VFQFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive - 1 4.5V Buck 18V - - 6A Up to 2MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 13-VQFN (3x3)
LM2694MT/NOPB

LM2694MT/NOPB

IC REG BUCK ADJ 600MA 14TSSOP

Texas Instruments

141
LM2694MT/NOPB

Datasheet

- 14-TSSOP (0.173", 4.40mm Width) Tube Active Step-Down Positive Adjustable 1 8V Buck 30V 2.5V 24V 600mA 1MHz - No - -40°C ~ 125°C (TJ) Surface Mount 14-TSSOP
BM2P159T1F-E2

BM2P159T1F-E2

IC REG BUCK 850A 8SOP

Rohm Semiconductor

4,793
BM2P159T1F-E2

Datasheet

- 8-SOIC (0.173", 4.40mm Width) Tape & Reel (TR) Active - Positive - 1 10.6V Buck 16.21V - - 850µA 100kHz - No - -40°C ~ 105°C (TA) Surface Mount 8-SOP
LM27341MY/NOPB

LM27341MY/NOPB

IC REG BUCK ADJ 1.5A 10MSOP

Texas Instruments

2,565
LM27341MY/NOPB

Datasheet

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 3V Buck 20V 1V 18V 1.5A 2MHz - No - -40°C ~ 125°C (TJ) Surface Mount 10-MSOP-PowerPad
LM27341SD/NOPB

LM27341SD/NOPB

IC REG BUCK ADJ 1.5A 10SON

Texas Instruments

945
LM27341SD/NOPB

Datasheet

- 10-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 3V Buck 20V 1V 18V 1.5A 2MHz - No - -40°C ~ 125°C (TJ) Surface Mount 10-SON (3x3)
TPS61099YFFT

TPS61099YFFT

IC REG BOOST ADJ 800MA 6DSBGA

Texas Instruments

4,208
TPS61099YFFT

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
LM22671MR-5.0/NOPB

LM22671MR-5.0/NOPB

IC REG BUCK 5V 500MA 8SOPWR

Texas Instruments

2,044
LM22671MR-5.0/NOPB

Datasheet

SIMPLE SWITCHER® 8-PowerSOIC (0.154", 3.90mm Width) Tube Active Step-Down Positive Fixed 1 4.5V Buck 42V 5V - 500mA 500kHz - No - -40°C ~ 125°C (TJ) Surface Mount 8-SO PowerPad
TPS610995DRVT

TPS610995DRVT

IC REG BOOST 3.6V 800MA 6WSON

Texas Instruments

1,811
TPS610995DRVT

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)
TPS610997YFFT

TPS610997YFFT

IC REG BOOST 5V 800MA 6DSBGA

Texas Instruments

1,138
TPS610997YFFT

Datasheet

- 6-UFBGA, DSBGA Tape & Reel (TR) Active Step-Up Positive Fixed 1 0.7V Boost 5.5V 5V - 800mA (Switch) - - Yes - -40°C ~ 125°C (TJ) Surface Mount 6-DSBGA
TPS610992YFFT

TPS610992YFFT

IC REG BOOST 2.5V 800MA 6DSBGA

Texas Instruments

596
TPS610992YFFT

Datasheet

- 6-UFBGA, DSBGA Tape & Reel (TR) Active Step-Up Positive Fixed 1 0.7V Boost 5.5V 2.5V - 800mA (Switch) - - Yes - -40°C ~ 125°C (TJ) Surface Mount 6-DSBGA
TPS610996YFFT

TPS610996YFFT

IC REG BOOST 4.5V 800MA 6DSBGA

Texas Instruments

517
TPS610996YFFT

Datasheet

- 6-UFBGA, DSBGA Tape & Reel (TR) Active Step-Up Positive Fixed 1 0.7V Boost 5.5V 4.5V - 800mA (Switch) - - Yes - -40°C ~ 125°C (TJ) Surface Mount 6-DSBGA
TPS610993YFFT

TPS610993YFFT

IC REG BOOST 3V 800MA 6DSBGA

Texas Instruments

487
TPS610993YFFT

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
TPS54494PWP

TPS54494PWP

IC REG BCK ADJ 4A/2A DL 16HTSSOP

Texas Instruments

345
TPS54494PWP

Datasheet

D-CAP2™, Eco-Mode™ 16-PowerTSSOP (0.173", 4.40mm Width) Tube Active Step-Down Positive Adjustable 2 4.5V Buck 18V 0.76V 7V 4A, 2A 700kHz - Yes - -40°C ~ 85°C (TA) Surface Mount 16-HTSSOP
MAX20076ATCB/V+

MAX20076ATCB/V+

IC REG BUCK PROG/1V 1.2A 12TDFN

Analog Devices Inc./Maxim Integrated

1,000
MAX20076ATCB/V+

Datasheet

- 12-WFDFN Exposed Pad Tray Active Step-Down Positive Programmable (Fixed) 1 3.5V Buck 36V 1V 10V 1.2A - - Yes - 0°C ~ 70°C Surface Mount 12-TDFN (3x3)
BD9874CP-V5E2

BD9874CP-V5E2

IC REG BUCK ADJ 3A TO220CP-V5

Rohm Semiconductor

478
BD9874CP-V5E2

Datasheet

- TO-220-5 Full Pack, Formed Leads Tape & Reel (TR) Active Step-Down Positive Adjustable 1 8V Buck 35V 1V 35V 3A 110kHz - No - -40°C ~ 85°C (TA) Through Hole TO220CP-V5
TS30011-M050QFNR

TS30011-M050QFNR

IC REG BUCK 5V 1A 16QFN

Semtech Corporation

7,781
TS30011-M050QFNR

Datasheet

- 16-VFQFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Fixed 1 4.5V Buck 24V 5V - 1A 1MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 16-QFN (3x3)
LMR14030SSQDDARQ1

LMR14030SSQDDARQ1

IC REG BUCK ADJ 3.5A 8SOPWR

Texas Instruments

4,931
LMR14030SSQDDARQ1

Datasheet

SIMPLE SWITCHER® 8-PowerSOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4V Buck 40V 0.8V 28V 3.5A 200kHz ~ 2.5MHz AEC-Q100 No Automotive -40°C ~ 125°C (TJ) Surface Mount 8-SO PowerPad
LM2574M-3.3/NOPB

LM2574M-3.3/NOPB

IC REG BUCK 3.3V 500MA 14SOIC

Texas Instruments

2,960
LM2574M-3.3/NOPB

Datasheet

SIMPLE SWITCHER® 14-SOIC (0.295", 7.50mm Width) Tube Active Step-Down Positive Fixed 1 4V Buck 40V 3.3V - 500mA 52kHz - No - -40°C ~ 125°C (TJ) Surface Mount 14-SOIC
LMR23615DRRR

LMR23615DRRR

IC REG BUCK ADJ 1.5A 12SON

Texas Instruments

2,706
LMR23615DRRR

Datasheet

SIMPLE SWITCHER® 12-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4V Buck 36V 1V 28V 1.5A 2.425MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount, Wettable Flank 12-SON (3x3)
LM2574M-12/NOPB

LM2574M-12/NOPB

IC REG BUCK 12V 500MA 14SOIC

Texas Instruments

1,148
LM2574M-12/NOPB

Datasheet

SIMPLE SWITCHER® 14-SOIC (0.295", 7.50mm Width) Tube Active Step-Down Positive Fixed 1 4V Buck 40V 12V - 500mA 52kHz - No - -40°C ~ 125°C (TJ) Surface Mount 14-SOIC
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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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