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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
TPS54061QDRBTQ1

TPS54061QDRBTQ1

IC REG BUCK ADJ 200MA 8SON

Texas Instruments

556
TPS54061QDRBTQ1

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)
LM20143MHX/NOPB

LM20143MHX/NOPB

IC REG BUCK ADJ 3A 16HTSSOP

Texas Instruments

4,269
LM20143MHX/NOPB

Datasheet

PowerWise® 16-PowerTSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Step-Down Positive Adjustable 1 2.95V Buck 5.5V 0.8V 4.68V 3A 500kHz ~ 1.5MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 16-HTSSOP
L6986ITR

L6986ITR

IC REG BUCK ADJ 16HTSSOP

STMicroelectronics

1,862
L6986ITR

Datasheet

- 16-PowerTSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4V Buck 38V 0.85V 38V - 275kHz ~ 2.2MHz - Yes - -40°C ~ 150°C (TJ) Surface Mount 16-HTSSOP
MIC24045-EIYFL-TR

MIC24045-EIYFL-TR

IC REG BUCK PROG 5A 20FQFN

Microchip Technology

1,702
MIC24045-EIYFL-TR

Datasheet

- 20-PowerVFQFN Tape & Reel (TR) Active Step-Down Positive Programmable 1 4.5V Buck 19V 1.2V - 5A 780kHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 20-FQFN (3x3)
L6983IQTR

L6983IQTR

IC REG BUCK ADJ 3A 16QFN

STMicroelectronics

1,546
L6983IQTR

Datasheet

- 16-WFQFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive, Isolation Capable Adjustable 1 3.5V Buck 38V 1V 38V 3A (Switch) 200kHz ~ 1MHz - Yes - -40°C ~ 150°C (TJ) Surface Mount 16-QFN (3x3)
TPS56920PWP

TPS56920PWP

IC REG BUCK ADJ 9A 20HTSSOP

Texas Instruments

219
TPS56920PWP

Datasheet

SWIFT™, D-CAP2™, Eco-Mode™ 20-PowerTSSOP (0.173", 4.40mm Width) Tube Active Step-Down Positive Adjustable (Programmable) 1 4.5V Buck 17V 0.6V 1.87V 9A 500kHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 20-HTSSOP
MP2313GJ-Z

MP2313GJ-Z

IC REG BUCK ADJ 1A TSOT23-8

Monolithic Power Systems Inc.

1,548
MP2313GJ-Z

Datasheet

- SOT-23-8 Thin, TSOT-23-8 Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4.5V Buck 24V 0.8V 19.92V 1A 2MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount TSOT-23-8
LM34922MY/NOPB

LM34922MY/NOPB

IC REG BUCK ADJ 2A 10HVSSOP

Texas Instruments

674
LM34922MY/NOPB

Datasheet

- 10-PowerTFSOP, 10-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Active Step-Down Positive Adjustable 1 6V Buck 28V 2.51V 28V 2A Adj to 1MHz - No - -40°C ~ 125°C (TJ) Surface Mount 10-HVSSOP
LM25007SD/NOPB

LM25007SD/NOPB

IC REG BUCK ADJ 500MA 8WSON

Texas Instruments

1,186
LM25007SD/NOPB

Datasheet

- 8-WDFN Exposed Pad 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-WSON (4x4)
TC7662BEPA

TC7662BEPA

IC REG CHARG PUMP INV 20MA 8PDIP

Microchip Technology

347
TC7662BEPA

Datasheet

- 8-DIP (0.300", 7.62mm) Tube Active Ratiometric Positive or Negative Fixed 1 1.5V Charge Pump 15V -Vin, 2Vin - 20mA 10kHz ~ 35kHz - No - -40°C ~ 85°C (TA) Through Hole 8-PDIP
TPS542941PWP

TPS542941PWP

IC REG BCK ADJ 2A/3A DL 16HTSSOP

Texas Instruments

182
TPS542941PWP

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 2A, 3A 700kHz - Yes - -40°C ~ 85°C (TA) Surface Mount 16-HTSSOP
LMR23625CFDDA

LMR23625CFDDA

IC REG BUCK ADJ 2.5A 8SOPWR

Texas Instruments

2,265
LMR23625CFDDA

Datasheet

SIMPLE SWITCHER® 8-PowerSOIC (0.154", 3.90mm Width) Tube Active Step-Down Positive Adjustable 1 4.5V Buck 36V 1V 28V 2.5A 2.1MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 8-SO PowerPad
TPS54110PWP

TPS54110PWP

IC REG BUCK ADJ 1.5A 20HTSSOP

Texas Instruments

1,091
TPS54110PWP

Datasheet

SWIFT™ 20-PowerTSSOP (0.173", 4.40mm Width) Tube Last Time Buy Step-Down Positive Adjustable 1 3V Buck 6V 0.9V 3.3V 1.5A 350kHz, 550kHz - Yes - -40°C ~ 85°C (TA) Surface Mount 20-HTSSOP
MIC2172YN

MIC2172YN

IC REG BOOST CUK ADJ 1.25A 8PDIP

Microchip Technology

667
MIC2172YN

Datasheet

- 8-DIP (0.300", 7.62mm) Tube Active Step-Up, Step-Up/Step-Down Positive or Negative, Isolation Capable Adjustable 1 3V Boost, Cuk, Flyback, Forward Converter 40V 1.24V 65V (Switch) 1.25A (Switch) 100kHz - No - -40°C ~ 85°C (TA) Through Hole 8-PDIP
LMR12010YMKE/NOPB

LMR12010YMKE/NOPB

IC REG BUCK ADJ 1A SOT23

Texas Instruments

144
LMR12010YMKE/NOPB

Datasheet

SIMPLE SWITCHER® SOT-23-6 Thin, TSOT-23-6 Tape & Reel (TR) Active Step-Down Positive Adjustable 1 3V Buck 20V 0.8V 17V 1A 3MHz - No - -40°C ~ 125°C (TJ) Surface Mount SOT-23-THIN
MP2235GJ-Z

MP2235GJ-Z

IC REG BUCK ADJ 3A TSOT23-8

Monolithic Power Systems Inc.

3,710
MP2235GJ-Z

Datasheet

- SOT-23-8 Thin, TSOT-23-8 Tape & Reel (TR) Not For New Designs Step-Down Positive Adjustable 1 4.5V Buck 16V 0.8V 14.4V 3A 800kHz - Yes - -40°C ~ 125°C (TJ) Surface Mount TSOT-23-8
MP1497DJ-LF-Z

MP1497DJ-LF-Z

IC REG BUCK ADJ 3A TSOT23-8

Monolithic Power Systems Inc.

2,326
MP1497DJ-LF-Z

Datasheet

- SOT-23-8 Thin, TSOT-23-8 Tape & Reel (TR) Not For New Designs Step-Down Positive Adjustable 1 4.5V Buck 16V 0.8V 13V 3A 500kHz - Yes - -40°C ~ 125°C (TJ) Surface Mount TSOT-23-8
BM2P054F-GE2

BM2P054F-GE2

IC REG FLYBACK 600MA 8SOP

Rohm Semiconductor

2,173
BM2P054F-GE2

Datasheet

- 8-SOIC (0.173", 4.40mm Width) Tape & Reel (TR) Active - Positive - 1 8.9V Flyback 26V - - 600mA 65kHz - No - -40°C ~ 105°C (TA) Surface Mount 8-SOP
MP1475SGJ-P

MP1475SGJ-P

IC REG BUCK ADJ 3A TSOT23-8

Monolithic Power Systems Inc.

687
MP1475SGJ-P

Datasheet

- SOT-23-8 Thin, TSOT-23-8 Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4.5V Buck 16V 0.8V 15.2V 3A 500kHz - Yes - -40°C ~ 125°C (TJ) Surface Mount TSOT-23-8
TPS56520PWP

TPS56520PWP

IC REG BUCK ADJ 5A 20HTSSOP

Texas Instruments

313
TPS56520PWP

Datasheet

SWIFT™, D-CAP2™, Eco-Mode™ 20-PowerTSSOP (0.173", 4.40mm Width) Tube Active Step-Down Positive Adjustable (Programmable) 1 4.5V Buck 17V 0.6V 1.87V 5A 500kHz - Yes - -40°C ~ 125°C (TJ) 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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