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
TPS630701RNMR

TPS630701RNMR

IC REG BUCK BOOST 5V 2A 15VQFN

Texas Instruments

14,016
TPS630701RNMR

Datasheet

- 15-PowerVFQFN Tape & Reel (TR) Active Step-Up/Step-Down Positive Fixed 1 2V Buck-Boost 16V 5V - 2A 2.4MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 15-VQFN-HR (3x2.5)
TPS630702RNMR

TPS630702RNMR

IC REG BUCK BOOST ADJ 2A 15VQFN

Texas Instruments

4,690
TPS630702RNMR

Datasheet

- 15-PowerVFQFN Tape & Reel (TR) Active Step-Up/Step-Down Positive Adjustable 1 2V Buck-Boost 16V 2.5V 9V 2A 2.4MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 15-VQFN-HR (3x2.5)
TPS63070RNMR

TPS63070RNMR

IC REG BUCK BOOST ADJ 2A 15VQFN

Texas Instruments

4,290
TPS63070RNMR

Datasheet

- 15-PowerVFQFN Tape & Reel (TR) Active Step-Up/Step-Down Positive Adjustable 1 2V Buck-Boost 16V 2.5V 9V 2A 2.4MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 15-VQFN-HR (3x2.5)
LMR36015ARNXT

LMR36015ARNXT

IC REG BUCK ADJ 1.5A 12VQFN

Texas Instruments

3,454
LMR36015ARNXT

Datasheet

- 12-PowerVFQFN Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4.2V Buck 60V 1V 58V 1.5A 400kHz - Yes - -40°C ~ 150°C (TJ) Surface Mount, Wettable Flank 12-VQFN-HR (3x2)
LM2574MX-12/NOPB

LM2574MX-12/NOPB

IC REG BUCK 12V 500MA 14SOIC

Texas Instruments

1,441
LM2574MX-12/NOPB

Datasheet

SIMPLE SWITCHER® 14-SOIC (0.295", 7.50mm Width) Tape & Reel (TR) Active Step-Down Positive Fixed 1 4V Buck 40V 12V - 500mA 52kHz - No - -40°C ~ 125°C (TJ) Surface Mount 14-SOIC
LM2574MX-5.0/NOPB

LM2574MX-5.0/NOPB

IC REG BUCK 5V 500MA 14SOIC

Texas Instruments

1,035
LM2574MX-5.0/NOPB

Datasheet

SIMPLE SWITCHER® 14-SOIC (0.295", 7.50mm Width) Tape & Reel (TR) Active Step-Down Positive Fixed 1 4V Buck 40V 5V - 500mA 52kHz - No - -40°C ~ 125°C (TJ) Surface Mount 14-SOIC
LM2574MX-ADJ/NOPB

LM2574MX-ADJ/NOPB

IC REG BUCK ADJ 500MA 14SOIC

Texas Instruments

952
LM2574MX-ADJ/NOPB

Datasheet

SIMPLE SWITCHER® 14-SOIC (0.295", 7.50mm Width) Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4V Buck 40V 1.23V 37V 500mA 52kHz - No - -40°C ~ 125°C (TJ) Surface Mount 14-SOIC
BD95861MUV-E2

BD95861MUV-E2

IC REG BUCK ADJ 6A 20VQFN

Rohm Semiconductor

9,849
BD95861MUV-E2

Datasheet

H³® 24-VFQFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 7.5V Buck 18V 0.8V 5.5V 6A 500kHz ~ 800kHz - Yes - -20°C ~ 100°C (TA) Surface Mount VQFN020V4040
LM25007MMX/NOPB

LM25007MMX/NOPB

IC REG BUCK ADJ 500MA 8VSSOP

Texas Instruments

3,900
LM25007MMX/NOPB

Datasheet

- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Active Step-Down Positive Adjustable 1 9V Buck 42V 2.5V 37V 500mA Up to 800kHz - No - -40°C ~ 125°C (TJ) Surface Mount 8-VSSOP
LMR14030SDDAR

LMR14030SDDAR

IC REG BUCK ADJ 3.5A 8SOPWR

Texas Instruments

2,788
LMR14030SDDAR

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 - No - -40°C ~ 125°C (TJ) Surface Mount 8-SO PowerPad
SIC437AED-T1-GE3

SIC437AED-T1-GE3

IC REG BCK ADJ POWERPAK MLP44-24

Vishay Siliconix

4,034
SIC437AED-T1-GE3

Datasheet

- 24-PowerWFQFN Tape & Reel (TR) Active Step-Down Positive Adjustable 1 3V Buck 28V 0.6V 20V 12A 300kHz ~ 1MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount PowerPAK® MLP44-24
TPS54061QDRBRQ1

TPS54061QDRBRQ1

IC REG BUCK ADJ 200MA 8SON

Texas Instruments

7,195
TPS54061QDRBRQ1

Datasheet

- 8-VDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4.7V Buck 60V 0.8V 58V 200mA 50kHz ~ 1.1MHz AEC-Q100 Yes Automotive -40°C ~ 150°C (TJ) Surface Mount 8-SON (3x3)
MAX5026EUT+T

MAX5026EUT+T

IC REG BOOST ADJ 260MA SOT6

Analog Devices Inc./Maxim Integrated

6,864
MAX5026EUT+T

Datasheet

- SOT-23-6 Tape & Reel (TR) Active Step-Up Positive Adjustable 1 3V Boost 11V 3V 36V 260mA (Switch) 500kHz - No - -40°C ~ 85°C (TA) Surface Mount SOT-6
MP2144GJ-Z

MP2144GJ-Z

IC REG BUCK ADJ 2A TSOT23-8

Monolithic Power Systems Inc.

6,571
MP2144GJ-Z

Datasheet

- SOT-23-8 Thin, TSOT-23-8 Tape & Reel (TR) Not For New Designs Step-Down Positive Adjustable 1 2.5V Buck 5.5V 0.6V 5V 2A 1.2MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount TSOT-23-8
XC9236A18CMR-G

XC9236A18CMR-G

IC REG BUCK 1.8V 600MA SOT25-5

Torex Semiconductor Ltd

2,944
XC9236A18CMR-G

Datasheet

- SC-74A, SOT-753 Tape & Reel (TR) Active Step-Down Positive Fixed 1 2V Buck 6V 1.8V - 600mA 1.2MHz - Yes - -40°C ~ 85°C (TA) Surface Mount SOT-25-5
MP4541GN-Z

MP4541GN-Z

IC REG BUCK ADJ 800MA 8SOIC

Monolithic Power Systems Inc.

1,190
MP4541GN-Z

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 8V Buck 80V 1V 30V 800mA 100kHz ~ 1MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 8-SOIC-EP
TPS56C230RJER

TPS56C230RJER

IC REG BUCK ADJ 12A 20VQFN

Texas Instruments

7,537
TPS56C230RJER

Datasheet

- 20-PowerVFQFN Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4.5V Buck 18V 0.6V 5.5V 12A 500kHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 20-VQFN-HR (3x3)
TLE8366EVXUMA1

TLE8366EVXUMA1

IC REG BUCK ADJ 1.8A PGDSO-8

Infineon Technologies

2,385
TLE8366EVXUMA1

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4.75V Buck 45V 0.6V 16V 1.8A 370kHz AEC-Q100 No Automotive -40°C ~ 150°C (TJ) Surface Mount PG-DSO-8
L7987LTR

L7987LTR

IC REG BUCK ADJ 2A 16HTSSOP

STMicroelectronics

10,411
L7987LTR

Datasheet

- 16-TSSOP (0.173", 4.40mm Width) Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4.5V Buck 61V 0.8V 61V 2A 250kHz ~ 1.5MHz - No - -40°C ~ 150°C (TJ) Surface Mount 16-HTSSOP
TLE8366EV33XUMA1

TLE8366EV33XUMA1

IC REG BUCK 3.3V 1.8A PGDSO-8

Infineon Technologies

5,364
TLE8366EV33XUMA1

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Step-Down Positive Fixed 1 4.75V Buck 45V 3.3V - 1.8A 370kHz AEC-Q100 No Automotive -40°C ~ 150°C (TJ) Surface Mount PG-DSO-8
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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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