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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
IR38062MTRPBF

IR38062MTRPBF

IC REG BUCK ADJ 15A IQFN-34-900

Infineon Technologies

7,439
IR38062MTRPBF

Datasheet

SupIRBuck® 34-PowerVFQFN Tape & Reel (TR) Active Step-Down Positive Adjustable 1 1.2V Buck 21V 0.5V 18.38V 15A 400kHz ~ 1.5MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount PG-IQFN-34-900
BD9G341AEFJ-LBE2

BD9G341AEFJ-LBE2

IC REG BUCK ADJ 3A 8HTSOP-J

Rohm Semiconductor

5,037
BD9G341AEFJ-LBE2

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 12V Buck 76V 1V 76V 3A 50kHz ~ 750kHz - No - -40°C ~ 85°C (TA) Surface Mount 8-HTSOP-J
TPS54561QDPRRQ1

TPS54561QDPRRQ1

IC REG BUCK ADJ 5A 10WSON

Texas Instruments

4,976
TPS54561QDPRRQ1

Datasheet

Eco-Mode™ 10-WDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4.5V Buck 60V 0.8V 58.8V 5A 100kHz ~ 2.5MHz AEC-Q100 No Automotive -40°C ~ 150°C (TJ) Surface Mount 10-WSON (4x4)
MAX861IUA+T

MAX861IUA+T

IC REG CHARG PUMP INV 50MA 8UMAX

Analog Devices Inc./Maxim Integrated

9,995
MAX861IUA+T

Datasheet

- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Active Ratiometric Positive or Negative Fixed 1 1.5V, 2.5V Charge Pump 5.5V -Vin, 2Vin - 50mA 13kHz, 100kHz, 250kHz - No - -25°C ~ 85°C (TA) Surface Mount 8-uMAX/uSOP
ICL7660CSA+T

ICL7660CSA+T

IC REG CHARGE PUMP 20MA 8SOIC

Analog Devices Inc./Maxim Integrated

6,294
ICL7660CSA+T

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Ratiometric Positive or Negative Fixed 1 1.5V Charge Pump 10V -Vin, nVin, Vin/2 - 20mA 10kHz - No - 0°C ~ 70°C (TA) Surface Mount 8-SOIC
LT8607IMSE#PBF

LT8607IMSE#PBF

IC REG BUCK ADJ 750MA 10MSOP

Analog Devices Inc.

5,967
LT8607IMSE#PBF

Datasheet

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad Tube Active Step-Down Positive Adjustable 1 3V Buck 42V 1.8V 12V 750mA 200kHz ~ 2.2MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 10-MSOP-EP
LM2591HVS-5.0/NOPB

LM2591HVS-5.0/NOPB

IC REG BUCK 5V 1A TO263

Texas Instruments

1,761
LM2591HVS-5.0/NOPB

Datasheet

SIMPLE SWITCHER® TO-263-6, D2PAK (5 Leads + Tab), TO-263BA Tube Active Step-Down Positive Fixed 1 4.5V Buck 60V 5V - 1A 150kHz - No - -40°C ~ 125°C (TJ) Surface Mount TO-263 (DDPAK-5)
LM2592HVT-ADJ/NOPB

LM2592HVT-ADJ/NOPB

IC REG BUCK ADJ 2A TO220-5

Texas Instruments

1,723
LM2592HVT-ADJ/NOPB

Datasheet

SIMPLE SWITCHER® TO-220-5 Formed Leads Tube Active Step-Down Positive Adjustable 1 4.5V Buck 60V 1.2V 57V 2A 150kHz - No - -40°C ~ 125°C (TJ) Through Hole TO-220-5
LT8607IDC#TRMPBF

LT8607IDC#TRMPBF

IC REG BUCK ADJ 750MA 8DFN

Analog Devices Inc.

1,471
LT8607IDC#TRMPBF

Datasheet

- 8-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 3V Buck 42V 1.8V 12V 750mA 200kHz ~ 2.2MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 8-DFN (2x2)
LM2592HVSX-ADJ/NOPB

LM2592HVSX-ADJ/NOPB

IC REG BUCK ADJ 2A TO263

Texas Instruments

1,258
LM2592HVSX-ADJ/NOPB

Datasheet

SIMPLE SWITCHER® TO-263-6, D2PAK (5 Leads + Tab), TO-263BA Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4.5V Buck 60V 1.2V 57V 2A 150kHz - No - -40°C ~ 125°C (TJ) Surface Mount TO-263 (DDPAK-5)
LTC3542EDC#TRMPBF

LTC3542EDC#TRMPBF

IC REG BUCK ADJ 500MA 6DFN

Analog Devices Inc.

960
LTC3542EDC#TRMPBF

Datasheet

- 6-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 2.5V Buck 5.5V 0.6V 5.5V 500mA 2.25MHz - Yes - -40°C ~ 85°C (TA) Surface Mount 6-DFN (2x2)
LM2592HVSX-5.0/NOPB

LM2592HVSX-5.0/NOPB

IC REG BUCK 5V 2A TO263

Texas Instruments

689
LM2592HVSX-5.0/NOPB

Datasheet

SIMPLE SWITCHER® TO-263-6, D2PAK (5 Leads + Tab), TO-263BA Tape & Reel (TR) Active Step-Down Positive Fixed 1 4.5V Buck 60V 5V - 2A 150kHz - No - -40°C ~ 125°C (TJ) Surface Mount TO-263 (DDPAK-5)
LM2591HVS-ADJ/NOPB

LM2591HVS-ADJ/NOPB

IC REG BUCK ADJ 1A TO263

Texas Instruments

675
LM2591HVS-ADJ/NOPB

Datasheet

SIMPLE SWITCHER® TO-263-6, D2PAK (5 Leads + Tab), TO-263BA Tube Active Step-Down Positive Adjustable 1 4.5V Buck 60V 1.2V 57V 1A 150kHz - No - -40°C ~ 125°C (TJ) Surface Mount TO-263 (DDPAK-5)
LT8607IMSE#TRPBF

LT8607IMSE#TRPBF

IC REG BUCK ADJ 750MA 10MSOP

Analog Devices Inc.

310
LT8607IMSE#TRPBF

Datasheet

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 3V Buck 42V 1.8V 12V 750mA 200kHz ~ 2.2MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 10-MSOP-EP
MAX1676EUB+

MAX1676EUB+

IC REG BOOST ADJ 10UMAX

Analog Devices Inc./Maxim Integrated

3,839
MAX1676EUB+

Datasheet

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Tube Active Step-Up Positive Adjustable (Programmable) 1 0.7V Boost 5.5V 2V (3.3V, 5V) 5.5V 360mA (Switch), 750mA (Switch) Up to 500Hz - Yes - -40°C ~ 85°C (TA) Surface Mount 10-uMAX/uSOP
MAX1605EUT+T

MAX1605EUT+T

IC REG BOOST ADJ 560MA SOT6

Analog Devices Inc./Maxim Integrated

2,980
MAX1605EUT+T

Datasheet

- SOT-23-6 Tape & Reel (TR) Active Step-Up Positive Adjustable 1 2.4V Boost 5.5V 0.8V 30V 560mA 500kHz - No - -40°C ~ 85°C Surface Mount SOT-6
MAX5033AASA+T

MAX5033AASA+T

IC REG BUCK 3.3V 500MA 8SOIC

Analog Devices Inc./Maxim Integrated

8,601
MAX5033AASA+T

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Step-Down Positive Fixed 1 7.5V Buck 76V 3.3V - 500mA 125kHz - No - -40°C ~ 125°C (TJ) Surface Mount 8-SOIC
MAX5033BASA+T

MAX5033BASA+T

IC REG BUCK 5V 500MA 8SOIC

Analog Devices Inc./Maxim Integrated

2,807
MAX5033BASA+T

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Step-Down Positive Fixed 1 7.5V Buck 76V 5V - 500mA 125kHz - No - -40°C ~ 125°C (TJ) Surface Mount 8-SOIC
MAX5033BUSA+

MAX5033BUSA+

IC REG BUCK 5V 500MA 8SOIC

Analog Devices Inc./Maxim Integrated

2,273
MAX5033BUSA+

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tube Active Step-Down Positive Fixed 1 7.5V Buck 76V 5V - 500mA 125kHz - No - 0°C ~ 85°C (TA) Surface Mount 8-SOIC
MAX5033DASA+T

MAX5033DASA+T

IC REG BUCK ADJ 500MA 8SOIC

Analog Devices Inc./Maxim Integrated

1,053
MAX5033DASA+T

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Step-Down Positive Adjustable 1 7.5V Buck 76V 1.221V 13.2V 500mA 125kHz - No - -40°C ~ 125°C (TJ) Surface Mount 8-SOIC
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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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