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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
MP3418GJ-P

MP3418GJ-P

IC REG BOOST ADJ 300MA TSOT23-8

Monolithic Power Systems Inc.

499
MP3418GJ-P

Datasheet

- SOT-23-8 Thin, TSOT-23-8 Tape & Reel (TR) Active Step-Up Positive Adjustable 1 0.6V Boost 4V 1.8V 4V 300mA (Switch) 1.2MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount TSOT-23-8
LM25011AMYX

LM25011AMYX

IC REG BUCK ADJ 2A 10HVSSOP

Texas Instruments

2,473
LM25011AMYX

Datasheet

- 10-PowerTFSOP, 10-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Active Step-Down Positive Adjustable 1 6V Buck 42V 2.51V 40V 2A Up to 2MHz - No - -40°C ~ 125°C (TJ) Surface Mount 10-HVSSOP
BD9327EFJ-LBE2

BD9327EFJ-LBE2

IC REG BUCK ADJ 4A 8HTSOP-J

Rohm Semiconductor

2,487
BD9327EFJ-LBE2

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4.75V Buck 18V 0.9V 16.2V 4A 380kHz - Yes - -40°C ~ 85°C (TA) Surface Mount 8-HTSOP-J
MIC24067T-E/QNA

MIC24067T-E/QNA

IC REG BUCK ADJ 6A 36VQFN

Microchip Technology

3,541
MIC24067T-E/QNA

Datasheet

- 36-VFQFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4.5V Buck 36V 0.6V 32V 6A 270kHz ~ 800kHz - Yes - -40°C ~ 125°C (TJ) Surface Mount, Wettable Flank 36-VQFN-EP (5x6)
MIC24066T-E/QNA

MIC24066T-E/QNA

IC REG BUCK ADJ 6A 36VQFN

Microchip Technology

3,451
MIC24066T-E/QNA

Datasheet

- 36-VFQFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4.5V Buck 36V 0.6V 32V 6A 270kHz ~ 800kHz - Yes - -40°C ~ 125°C (TJ) Surface Mount, Wettable Flank 36-VQFN-EP (5x6)
SC197ULTRT

SC197ULTRT

IC REG BUCK PROG 500MA DL 18MLPQ

Semtech Corporation

3,060
SC197ULTRT

Datasheet

- 18-UFQFN Exposed Pad Tape & Reel (TR) Not For New Designs Step-Down Positive Programmable 2 2.9V Buck 5.5V 0.8V 3.3V 500mA 3.5MHz - Yes - -40°C ~ 85°C (TA) Surface Mount 18-MLPQ-UT (2x3)
ISL8002IRZ-T

ISL8002IRZ-T

IC REG BUCK ADJ 2A 8TDFN

Renesas Electronics Corporation

2,997
ISL8002IRZ-T

Datasheet

- 8-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 2.7V Buck 5.5V 0.6V 5.5V 2A 1MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 8-TDFN-EP (2x2)
BD9B331GWZ-E2

BD9B331GWZ-E2

IC REG BUCK ADJ 3A 16UCSP30L1

Rohm Semiconductor

3,129
BD9B331GWZ-E2

Datasheet

- 16-XFBGA, CSPBGA Tape & Reel (TR) Not For New Designs Step-Down Positive Adjustable 1 2.7V Buck 5.5V 0.6V 4.4V 3A 1.3MHz - Yes - -40°C ~ 85°C (TA) Surface Mount 16-UCSP30L1 (1.98x1.8)
MP5461GC-Z

MP5461GC-Z

IC REG BUCK BST 3.3V 500MA 12CSP

Monolithic Power Systems Inc.

2,470
MP5461GC-Z

Datasheet

- 12-UFBGA, CSPBGA Tape & Reel (TR) Active Step-Up/Step-Down Positive Fixed 1 4.2V Buck-Boost 5.5V 3.3V - 500mA 1.8MHz - No - -40°C ~ 125°C (TJ) Surface Mount 12-CSP (1.4x1.8)
BM2P033

BM2P033

IC REG FLYBACK 775MA 7DIP

Rohm Semiconductor

1,995
BM2P033

Datasheet

- 8-DIP (0.300", 7.62mm), 7 Leads Tube Active - Positive - 1 8.9V Flyback 26V - - 775mA 65kHz - No - -40°C ~ 105°C (TA) Through Hole 7-DIP
BD9S100NUX-CE2

BD9S100NUX-CE2

IC REG BUCK ADJ 8VSON

Rohm Semiconductor

7,966
BD9S100NUX-CE2

Datasheet

- 8-UFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 2.7V Buck 5.5V 0.8V 5.5V - - AEC-Q100 Yes Automotive -40°C ~ 125°C (TA) Surface Mount VSON008X2020
TPS60205DGSR

TPS60205DGSR

IC REG CHARGE PUMP 3.3V 10VSSOP

Texas Instruments

7,410
TPS60205DGSR

Datasheet

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) 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
BD9S110NUX-CE2

BD9S110NUX-CE2

IC REG BUCK 1.2V 1A 8VSON

Rohm Semiconductor

4,000
BD9S110NUX-CE2

Datasheet

- 8-UFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Fixed 1 2.7V Buck 5.5V 1.2V - 1A 2.2MHz - Yes - -40°C ~ 125°C (TA) Surface Mount VSON008X2020
BD9S111NUX-CE2

BD9S111NUX-CE2

IC REG BUCK 1.8V 1A 8VSON

Rohm Semiconductor

3,997
BD9S111NUX-CE2

Datasheet

- 8-UFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Fixed 1 2.7V Buck 5.5V 1.8V - 1A 2.2MHz - Yes - -40°C ~ 125°C (TA) Surface Mount VSON008X2020
BM2P209TF-E2

BM2P209TF-E2

IC REG BUCK 1.3A 8SOP

Rohm Semiconductor

2,500
BM2P209TF-E2

Datasheet

- 8-SOIC (0.173", 4.40mm Width) Tape & Reel (TR) Active - Positive - 1 10.6V Buck 21.62V - - 1.3A (Switch) 100kHz - No - -40°C ~ 105°C (TA) Surface Mount 8-SOP
BM2P0161K-Z

BM2P0161K-Z

IC REG FLYBACK 900A 7DIP

Rohm Semiconductor

1,940
BM2P0161K-Z

Datasheet

- 8-DIP (0.300", 7.62mm), 7 Leads Tube Active - Positive - 1 8.9V Flyback 26V - - 900µA 65kHz - No - -40°C ~ 105°C (TA) Through Hole 7-DIP
BM2P139TF-E2

BM2P139TF-E2

IC REG BUCK 850A 8SOP

Rohm Semiconductor

140
BM2P139TF-E2

Datasheet

- 8-SOIC (0.173", 4.40mm Width) Tape & Reel (TR) Active - Positive - 1 10.6V Buck 14.05V - - 850µA 100kHz - No - -40°C ~ 105°C (TA) Surface Mount 8-SOP
TL497ACD

TL497ACD

IC REG BUCK BST ADJ 500MA 14SOIC

Texas Instruments

3,172
TL497ACD

Datasheet

- 14-SOIC (0.154", 3.90mm Width) Bulk Active Step-Up, Step-Down Positive or Negative Adjustable 1 4.5V Buck, Boost 12V ±1.2V 30V, -25V 500mA (Switch) - - No - 0°C ~ 70°C (TA) Surface Mount 14-SOIC
NCP3064BMNTXG

NCP3064BMNTXG

IC REG BUCK BOOST ADJ 1.5A 8DFN

onsemi

3,960
NCP3064BMNTXG

Datasheet

- 8-VDFN Exposed Pad Tape & Reel (TR) Active Step-Up, Step-Down Positive or Negative Adjustable 1 3V Buck, Boost 40V 1.25V 40V 1.5A (Switch) 150kHz - No - -40°C ~ 125°C (TJ) Surface Mount 8-DFN (4x4)
BM2P016-Z

BM2P016-Z

IC REG FLYBACK 950MA 7DIP

Rohm Semiconductor

5,972
BM2P016-Z

Datasheet

- 8-DIP (0.300", 7.62mm), 7 Leads Tube Active - Positive - 1 8.9V Flyback 26V - - 950mA 65kHz - No - -40°C ~ 105°C (TA) Through Hole 7-DIP
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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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