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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
MAX861ISA+

MAX861ISA+

IC REG CHARG PUMP INV 50MA 8SOIC

Analog Devices Inc./Maxim Integrated

241
MAX861ISA+

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tube 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-SOIC
BM2P016T-Z

BM2P016T-Z

IC REG FLYBACK 950A TO220-7M

Rohm Semiconductor

156
BM2P016T-Z

Datasheet

- TO-220-7 Full Pack, Formed Leads Tube Active - Positive - 1 8.9V Flyback 26V - - 950µA 65kHz - No - -40°C ~ 105°C (TA) Through Hole TO-220-7M
LTC3304ARUCM#TRPBF

LTC3304ARUCM#TRPBF

IC REG BUCK ADJ 6A 12TQFN

Analog Devices Inc.

4,067
LTC3304ARUCM#TRPBF

Datasheet

- 12-PowerWFQFN Tape & Reel (TR) Active Step-Down Positive Adjustable 1 2.25V Buck 5.5V 0.5V 5.5V 6A 2MHz - Yes - -40°C ~ 125°C (TA) Surface Mount 12-TQFN (2x2)
LM2599SX-3.3/NOPB

LM2599SX-3.3/NOPB

IC REG BUCK 3.3V 3A TO263

Texas Instruments

590
LM2599SX-3.3/NOPB

Datasheet

SIMPLE SWITCHER® TO-263-8, D2PAK (7 Leads + Tab), TO-263CA Tape & Reel (TR) Active Step-Down Positive Fixed 1 4.5V Buck 40V 3.3V - 3A 150kHz - No - -40°C ~ 125°C (TJ) Surface Mount TO-263 (DDPAK-7)
LM2575HVT-ADJ/LF03

LM2575HVT-ADJ/LF03

IC REG BUCK ADJ 1A TO220-5

Texas Instruments

649
LM2575HVT-ADJ/LF03

Datasheet

SIMPLE SWITCHER® TO-220-5 Formed Leads Tube Active Step-Down Positive Adjustable 1 4V Buck 60V 1.23V 57V 1A 52kHz - No - -40°C ~ 125°C (TJ) Through Hole TO-220-5
LM22680QMRE-ADJ/NOPB

LM22680QMRE-ADJ/NOPB

IC REG BUCK ADJ 2A 8SOPWR

Texas Instruments

403
LM22680QMRE-ADJ/NOPB

Datasheet

SIMPLE SWITCHER® 8-PowerSOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4.5V Buck 42V 1.285V 37V 2A 500kHz AEC-Q100 No Automotive -40°C ~ 125°C (TJ) Surface Mount 8-SO PowerPad
LMR23630AFQDDAQ1

LMR23630AFQDDAQ1

IC REG BUCK ADJ 3A 8SOPWR

Texas Instruments

765
LMR23630AFQDDAQ1

Datasheet

SIMPLE SWITCHER® 8-PowerSOIC (0.154", 3.90mm Width) Tube Active Step-Down Positive Adjustable 1 4V Buck 36V 1V 28V 3A 400kHz AEC-Q100 Yes Automotive -40°C ~ 125°C (TJ) Surface Mount 8-SO PowerPad
MPQ8626GD-P

MPQ8626GD-P

IC REG BUCK ADJ 6A 14QFN

Monolithic Power Systems Inc.

1,829
MPQ8626GD-P

Datasheet

- 14-VFQFN Tape & Reel (TR) Active Step-Down Positive Adjustable 1 2.85V Buck 16V 0.6V 6V 6A 600kHz ~ 2.2MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 14-QFN (2x3)
MAX860IUA+

MAX860IUA+

IC REG CHARG PUMP INV 50MA 8UMAX

Analog Devices Inc./Maxim Integrated

3,659
MAX860IUA+

Datasheet

- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tube Active Ratiometric Positive or Negative Fixed 1 1.5V, 2.5V Charge Pump 5.5V -Vin, 2Vin - 50mA 6kHz, 50kHz, 130kHz - No - -25°C ~ 85°C (TA) Surface Mount 8-uMAX/uSOP
LM5000SD-3/NOPB

LM5000SD-3/NOPB

IC REG BOOST FLYBACK ADJ 16WSON

Texas Instruments

1,260
LM5000SD-3/NOPB

Datasheet

- 16-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Up, Step-Up/Step-Down Positive Adjustable 1 3.1V Boost, Flyback, Forward Converter 40V 3.1V 80V (Switch) 1.35A (Switch) 300kHz, 700kHz - No - -40°C ~ 125°C (TJ) Surface Mount 16-WSON (5x5)
TPS62736RGYT

TPS62736RGYT

IC REG BUCK PROG 50MA 14VQFN

Texas Instruments

7,307
TPS62736RGYT

Datasheet

- 14-VFQFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Programmable 1 2V Buck 5.5V 1.3V 5V 50mA 2MHz - Yes - -40°C ~ 85°C (TA) Surface Mount 14-VQFN (3.5x3.5)
MPQ4312GRE-AEC1-Z

MPQ4312GRE-AEC1-Z

IC REG BUCK ADJ 2A 20QFN

Monolithic Power Systems Inc.

6,261
MPQ4312GRE-AEC1-Z

Datasheet

- 20-PowerVFQFN Tape & Reel (TR) Active Step-Down Positive Adjustable 1 3.3V Buck 45V 0.815V 42.75V 2A 350kHz ~ 1MHz - Yes - -40°C ~ 150°C (TJ) Surface Mount, Wettable Flank 20-QFN (4x4)
MPQ2180GQBE-10-AEC1-Z

MPQ2180GQBE-10-AEC1-Z

IC REG BUCK PROG 6A 14QFN

Monolithic Power Systems Inc.

4,993
MPQ2180GQBE-10-AEC1-Z

Datasheet

- 14-VFQFN Tape & Reel (TR) Active Step-Down Positive Programmable 1 2.7V Buck 6V 0.6V 1.235V 6A 850kHz ~ 2.2MHz AEC-Q100 Yes Automotive -40°C ~ 125°C (TJ) Surface Mount, Wettable Flank 14-QFN (2.5x3)
MPQ4315GRE-AEC1-Z

MPQ4315GRE-AEC1-Z

IC REG BUCK ADJ 5A 20QFN

Monolithic Power Systems Inc.

1,983
MPQ4315GRE-AEC1-Z

Datasheet

- 20-PowerVFQFN Tape & Reel (TR) Active Step-Down Positive Adjustable 1 3.3V Buck 45V 0.815V 42.75V 5A 350kHz ~ 1MHz AEC-Q100 Yes Automotive -40°C ~ 150°C (TJ) Surface Mount, Wettable Flank 20-QFN (4x4)
MPQ2167AGQE-AEC1-P

MPQ2167AGQE-AEC1-P

IC REG BUCK ADJ 6A 14QFN

Monolithic Power Systems Inc.

1,385
MPQ2167AGQE-AEC1-P

Datasheet

MPQ 14-PowerVFQFN Tape & Reel (TR) Active Step-Down Positive Adjustable 1 2.7V Buck 6V 0.606V 6V 6A 450kHz ~ 2.1MHz AEC-Q100 Yes Automotive -40°C ~ 125°C (TJ) Surface Mount, Wettable Flank 14-QFN (3x3)
LM2575HVS-15/NOPB

LM2575HVS-15/NOPB

IC REG BUCK 15V 1A TO263

Texas Instruments

247
LM2575HVS-15/NOPB

Datasheet

SIMPLE SWITCHER® TO-263-6, D2PAK (5 Leads + Tab), TO-263BA Tube Active Step-Down Positive Fixed 1 4V Buck 60V 15V - 1A 52kHz - No - -40°C ~ 125°C (TJ) Surface Mount TO-263 (DDPAK-5)
MAX861IUA+

MAX861IUA+

IC REG CHARG PUMP INV 50MA 8UMAX

Analog Devices Inc./Maxim Integrated

438
MAX861IUA+

Datasheet

- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tube 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
BD9V100MUF-CE2

BD9V100MUF-CE2

IC REG BUCK ADJ 1A VQFN24FV4040

Rohm Semiconductor

4,863
BD9V100MUF-CE2

Datasheet

- 24-VFQFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 16V Buck 60V 0.8V 5.5V 1A 2.1MHz AEC-Q100 Yes Automotive -40°C ~ 125°C Surface Mount VQFN24FV4040
LMR24220TL/NOPB

LMR24220TL/NOPB

IC REG BUCK ADJ 2A 28DSBGA

Texas Instruments

3,980
LMR24220TL/NOPB

Datasheet

SIMPLE SWITCHER® 28-WFBGA, DSBGA Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4.5V Buck 42V 0.8V 24V 2A Up to 1MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 28-DSBGA
MC34163DWR2G

MC34163DWR2G

IC REG BUCK BST ADJ 3.4A 16SOIC

onsemi

1,704
MC34163DWR2G

Datasheet

- 16-SOIC (0.295", 7.50mm Width) Tape & Reel (TR) Active Step-Up, Step-Down Positive or Negative Adjustable 1 2.5V Buck, Boost 40V 1.25V 40V (Switch) 3.4A (Switch) 50kHz - No - 0°C ~ 70°C (TA) Surface Mount 16-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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