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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
LM22676QMRE-5.0/NOPB

LM22676QMRE-5.0/NOPB

IC REG BUCK 5V 3A 8SOPWR

Texas Instruments

242
LM22676QMRE-5.0/NOPB

Datasheet

SIMPLE SWITCHER® 8-PowerSOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Step-Down Positive Fixed 1 4.5V Buck 42V 5V - 3A 500kHz AEC-Q100 No Automotive -40°C ~ 125°C (TJ) Surface Mount 8-SO PowerPad
MAX20343EEWE+T

MAX20343EEWE+T

IC REG BUCK BOOST ADJ 1A 16WLP

Analog Devices Inc./Maxim Integrated

4,166
MAX20343EEWE+T

Datasheet

- 16-WFBGA, WLBGA Tape & Reel (TR) Active Step-Up/Step-Down Positive Adjustable 1 1.9V Buck-Boost 5.5V 2.5V 5.5V 1A 400kHz ~ 680kHz - Yes - -40°C ~ 85°C (TJ) Surface Mount 16-WLP (1.77x2.01)
MAX860ESA+T

MAX860ESA+T

IC REG CHARG PUMP INV 50MA 8SOIC

Analog Devices Inc./Maxim Integrated

6,022
MAX860ESA+T

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Ratiometric Positive or Negative Fixed 1 1.5V, 2.5V Charge Pump 5.5V -Vin, 2Vin - 50mA 6kHz, 50kHz, 130kHz - No - -40°C ~ 85°C (TA) Surface Mount 8-SOIC
MAX17662BATE+T

MAX17662BATE+T

IC REG BUCK ADJ 2A 16TQFN

Analog Devices Inc./Maxim Integrated

587
MAX17662BATE+T

Datasheet

- 16-WFQFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 3.5V Buck 36V 0.6V 32.4V 2A 400kHz, 500kHz, 2.2MHz - Yes - -40°C ~ 125°C (TA) Surface Mount 16-TQFN (3x3)
MAX17662BATE+

MAX17662BATE+

IC REG BUCK ADJ 2A 16TQFN

Analog Devices Inc./Maxim Integrated

280
MAX17662BATE+

Datasheet

- 16-WFQFN Exposed Pad Tray Active Step-Down Positive Adjustable 1 3.5V Buck 36V 0.6V 32.4V 2A 400kHz, 500kHz, 2.2MHz - Yes - -40°C ~ 125°C (TA) Surface Mount 16-TQFN (3x3)
LT3494EDDB#TRPBF

LT3494EDDB#TRPBF

IC REG BOOST ADJ 115MA 8DFN

Analog Devices Inc.

8,666
LT3494EDDB#TRPBF

Datasheet

- 8-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Up Positive Adjustable 1 2.3V Boost 16V 2.3V 40V (Switch) 115mA (Switch) - - No - -40°C ~ 85°C (TA) Surface Mount 8-DFN (3x2)
LT3494AEDDB#TRMPBF

LT3494AEDDB#TRMPBF

IC REG BOOST ADJ 225MA 8DFN

Analog Devices Inc.

6,609
LT3494AEDDB#TRMPBF

Datasheet

- 8-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Up Positive Adjustable 1 2.3V Boost 16V 2.3V 40V (Switch) 225mA (Switch) - - No - -40°C ~ 85°C (TA) Surface Mount 8-DFN (3x2)
BD9G401EFJ-ME2

BD9G401EFJ-ME2

IC REG BUCK ADJ 3.5A 8HTSOP-J

Rohm Semiconductor

5,822
BD9G401EFJ-ME2

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4.5V Buck 42V 0.8V 42V 3.5A 250kHz ~ 500kHz AEC-Q100 No Automotive -40°C ~ 105°C (TA) Surface Mount 8-HTSOP-J
LT8607EDC#TRMPBF

LT8607EDC#TRMPBF

IC REG BUCK ADJ 750MA 8DFN

Analog Devices Inc.

2,313
LT8607EDC#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)
LT8607EMSE#PBF

LT8607EMSE#PBF

IC REG BUCK ADJ 750MA 10MSOP

Analog Devices Inc.

818
LT8607EMSE#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
LM5015MHE/NOPB

LM5015MHE/NOPB

IC REG FLYBACK ADJ 1A 14HTSSOP

Texas Instruments

474
LM5015MHE/NOPB

Datasheet

- 14-PowerTSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Step-Up/Step-Down Positive, Isolation Capable Adjustable 1 4.25V Flyback, Forward Converter 75V 1.26V 37V 1A 25kHz ~ 750kHz - No - -40°C ~ 125°C (TJ) Surface Mount 14-HTSSOP
TPS54560BDDA

TPS54560BDDA

IC REG BCK SPLIT RAIL ADJ 8SOPWR

Texas Instruments

419
TPS54560BDDA

Datasheet

Eco-Mode™ 8-PowerSOIC (0.154", 3.90mm Width) Tube Active Step-Down Positive Adjustable 1 4.5V Buck, Split Rail 60V 0.8V 58.8V 5A 500kHz - No - -40°C ~ 150°C (TJ) Surface Mount 8-SO PowerPad
LM2670S-12/NOPB

LM2670S-12/NOPB

IC REG BUCK 12V 3A TO263

Texas Instruments

225
LM2670S-12/NOPB

Datasheet

SIMPLE SWITCHER® TO-263-8, D2PAK (7 Leads + Tab), TO-263CA Tube Active Step-Down Positive Fixed 1 8V Buck 40V 12V - 3A 260kHz - No - -40°C ~ 125°C (TJ) Surface Mount TO-263 (DDPAK-7)
LM3102MH/NOPB

LM3102MH/NOPB

IC REG BUCK ADJ 2.5A 20HTSSOP

Texas Instruments

208
LM3102MH/NOPB

Datasheet

SIMPLE SWITCHER® 20-PowerTSSOP (0.173", 4.40mm Width) Tube Active Step-Down Positive Adjustable 1 4.5V Buck 42V 0.8V 7V 2.5A Up to 1MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 20-HTSSOP
MAX20029ATIA/V+

MAX20029ATIA/V+

IC REG BUCK ADJ 1.5A QUAD 28TQFN

Analog Devices Inc./Maxim Integrated

520
MAX20029ATIA/V+

Datasheet

- 28-WFQFN Exposed Pad Tube Active Step-Down Positive Adjustable 4 3V Buck 5.5V 1V 4V 1.5A 2.2MHz - Yes - -40°C ~ 125°C Surface Mount 28-TQFN (5x5)
LT8362IDD#PBF

LT8362IDD#PBF

IC REG BOOST SEPIC 2A 10DFN

Analog Devices Inc.

5,490
LT8362IDD#PBF

Datasheet

- 10-WFDFN Exposed Pad Tube Active Step-Up Positive Fixed 1 2.8V Boost, SEPIC 60V - 60V (Switch) 2A (Switch) 300kHz ~ 2MHz - - - -40°C ~ 125°C (TJ) Surface Mount 10-DFN (3x3)
MAX1920EUT+T

MAX1920EUT+T

IC REG BUCK ADJ 400MA SOT6

Analog Devices Inc./Maxim Integrated

2,230
MAX1920EUT+T

Datasheet

- SOT-23-6 Tape & Reel (TR) Active Step-Down Positive Adjustable 1 2V Buck 5.5V 1.25V 4V 400mA 1.2MHz - Yes - -40°C ~ 85°C (TA) Surface Mount SOT-6
RT6363GSP

RT6363GSP

IC REG BUCK ADJ 3.5A 8SOP

Richtek USA Inc.

397
RT6363GSP

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4V Buck 60V 0.8V 60V 3.5A 100kHz ~ 2.5MHz - No - -40°C ~ 125°C (TJ) Surface Mount 8-SOP-EP
LM73605QRNPRQ1

LM73605QRNPRQ1

IC REG BUCK ADJ 5A 30WQFN

Texas Instruments

5,623
LM73605QRNPRQ1

Datasheet

- 30-WFQFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 3.5V Buck 36V 1V 34.2V 5A 350kHz ~ 2.2MHz AEC-Q100 Yes Automotive -40°C ~ 125°C (TJ) Surface Mount, Wettable Flank 30-WQFN (6x4)
LM46002AQPWPTQ1

LM46002AQPWPTQ1

IC REG BUCK ADJ 2A 16HTSSOP

Texas Instruments

419
LM46002AQPWPTQ1

Datasheet

SIMPLE SWITCHER® 16-PowerTSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Step-Down Positive Adjustable 1 3.5V Buck 60V 1V 28V 2A 200kHz ~ 2.2MHz AEC-Q100 Yes Automotive -40°C ~ 125°C (TJ) Surface Mount 16-HTSSOP
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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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