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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
LT8606EDC#TRMPBF

LT8606EDC#TRMPBF

IC REG BUCK ADJ 350MA 8DFN

Analog Devices Inc.

5,500
LT8606EDC#TRMPBF

Datasheet

- 8-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 3V Buck 42V 1.8V 12V 350mA 200kHz ~ 2MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 8-DFN (2x2)
ADP1607ACPZN-R7

ADP1607ACPZN-R7

IC REG BOOST ADJ 1A 6LFCSP

Analog Devices Inc.

4,600
ADP1607ACPZN-R7

Datasheet

- 6-UDFN Exposed Pad, CSP Tape & Reel (TR) Active Step-Up Positive Adjustable 1 0.8V Boost 3.3V 1.8V 3.3V 1A (Switch) 2MHz - Yes - -40°C ~ 85°C (TA) Surface Mount 6-LFCSP-UD (2x2)
LM43602PWPT

LM43602PWPT

IC REG BUCK ADJ 2A 16HTSSOP

Texas Instruments

4,390
LM43602PWPT

Datasheet

SIMPLE SWITCHER® 16-PowerTSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Step-Down Positive Adjustable 1 3.5V Buck 36V 1V 28V 2A 200kHz ~ 2.2MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 16-HTSSOP
LT8606EMSE#PBF

LT8606EMSE#PBF

IC REG BUCK ADJ 350MA 10MSOP

Analog Devices Inc.

2,676
LT8606EMSE#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 350mA 200kHz ~ 2MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 10-MSOP-EP
MAX15032ATA+T

MAX15032ATA+T

IC REG BOOST ADJ 1A 8TDFN

Analog Devices Inc./Maxim Integrated

3,893
MAX15032ATA+T

Datasheet

- 8-WDFN Exposed Pad Tape & Reel (TR) Active Step-Up Positive Adjustable 1 2.7V Boost 11V 3.7V 36V 1A (Switch) 500kHz - No - -40°C ~ 125°C (TJ) Surface Mount 8-TDFN (3x3)
MAX25262AFOA/VY+

MAX25262AFOA/VY+

IC REG BUCK ADJ/1V 2A 17FC2QFN

Analog Devices Inc./Maxim Integrated

510
MAX25262AFOA/VY+

Datasheet

- 17-PowerWFQFN Tray Active Step-Down Positive Adjustable (Fixed) 1 3.5V Buck 65V 1V (5V) 20V 2A 2.1MHz AEC-Q100 Yes Automotive -40°C ~ 125°C (TA) Surface Mount, Wettable Flank 17-FC2QFN (3.5x3.75)
MPQ9843GLE-AEC1-P

MPQ9843GLE-AEC1-P

IC REG BUCK ADJ 3A 16QFN

Monolithic Power Systems Inc.

1,190
MPQ9843GLE-AEC1-P

Datasheet

MPQ 16-VQFN Tape & Reel (TR) Active Step-Down Positive Adjustable 1 3.3V Buck 36V 0.8V 36V 3A 350kHz ~ 2.5MHz AEC-Q100 Yes Automotive -40°C ~ 125°C (TJ) Surface Mount, Wettable Flank 16-QFN (3x4)
TPS65263-1QRHBTQ1

TPS65263-1QRHBTQ1

IC REG BUCK ADJ TRPL 32VQFN

Texas Instruments

340
TPS65263-1QRHBTQ1

Datasheet

- 32-VFQFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 3 4V Buck 18V 0.68V 6.3V 3A, 2A, 2A 200kHz ~ 2.3MHz AEC-Q100 Yes Automotive -40°C ~ 125°C (TJ) Surface Mount 32-VQFN (5x5)
LTC1701ES5#TRMPBF

LTC1701ES5#TRMPBF

IC REG BUCK ADJ 500MA TSOT23-5

Analog Devices Inc.

1,070
LTC1701ES5#TRMPBF

Datasheet

- SOT-23-5 Thin, TSOT-23-5 Tape & Reel (TR) Active Step-Down Positive Adjustable 1 2.5V Buck 5.5V 1.25V 5V 500mA 1MHz - No - -40°C ~ 85°C (TA) Surface Mount TSOT-23-5
TPS54340DDA

TPS54340DDA

IC REG BUCK ADJ 3.5A 8SOPWR

Texas Instruments

1,144
TPS54340DDA

Datasheet

Eco-Mode™ 8-PowerSOIC (0.154", 3.90mm Width) Tube Not For New Designs Step-Down Positive Adjustable 1 4.5V Buck 42V 0.8V 41.1V 3.5A 100kHz ~ 2.5MHz - No - -40°C ~ 150°C (TJ) Surface Mount 8-SO PowerPad
LM5160QPWPRQ1

LM5160QPWPRQ1

IC REG BCK FLYBACK ADJ 14HTSSOP

Texas Instruments

4,480
LM5160QPWPRQ1

Datasheet

- 14-PowerTSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Step-Down Positive, Isolation Capable Adjustable 1 4.5V Buck, Flyback 65V 2V 60V 2A Adj to 1MHz AEC-Q100 Yes Automotive -40°C ~ 150°C (TJ) Surface Mount 14-HTSSOP
LM5161QPWPRQ1

LM5161QPWPRQ1

IC REG BCK FLYBACK ADJ 14HTSSOP

Texas Instruments

3,978
LM5161QPWPRQ1

Datasheet

- 14-PowerTSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Step-Down Positive, Isolation Capable Adjustable 1 4.5V Buck, Flyback 100V 2V 92V 1A 50kHz ~ 1MHz AEC-Q100 Yes Automotive -40°C ~ 150°C (TJ) Surface Mount 14-HTSSOP
TPS54360BQDDARQ1

TPS54360BQDDARQ1

IC REG BCK SPLIT RAIL ADJ 8SOPWR

Texas Instruments

1,181
TPS54360BQDDARQ1

Datasheet

Eco-Mode™ 8-PowerSOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4.5V Buck, Split Rail 60V 0.8V 58.8V 3.5A 100kHz ~ 2.5MHz AEC-Q100 No Automotive -40°C ~ 150°C (TJ) Surface Mount 8-SO PowerPad
LM25183QNGURQ1

LM25183QNGURQ1

IC REG FLYBACK 12V 600MA 8WSON

Texas Instruments

5,099
LM25183QNGURQ1

Datasheet

- 8-WDFN Exposed Pad Tape & Reel (TR) Active Step-Up/Step-Down Positive Fixed 1 4.5V Flyback 42V 12V - 600mA 10kHz ~ 350kHz AEC-Q100 No Automotive -40°C ~ 150°C (TJ) Surface Mount 8-WSON (4x4)
TPS54824RNVT

TPS54824RNVT

IC REG BUCK ADJ 8A 18VQFN

Texas Instruments

392
TPS54824RNVT

Datasheet

SWIFT™ 18-PowerVFQFN Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4.5V Buck 17V 0.6V 12V 8A 200kHz ~ 1.6MHz - Yes - -40°C ~ 150°C (TJ) Surface Mount 18-VQFN-HR (3.5x3.5)
SIC451ED-T1-GE3

SIC451ED-T1-GE3

IC REG BCK ADJ POWERPAK MLP34-57

Vishay Siliconix

4,271
SIC451ED-T1-GE3

Datasheet

microBUCK® 34-PowerWFQFN Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4.5V Buck 20V 0.3V 12V 25A 300kHz ~ 1.5MHz - Yes - -40°C ~ 85°C (TA) Surface Mount PowerPAK® MLP34-57
LM22675QMRE-ADJ/NOPB

LM22675QMRE-ADJ/NOPB

IC REG BUCK ADJ 1A 8SOPWR

Texas Instruments

558
LM22675QMRE-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 1A 500kHz AEC-Q100 No Automotive -40°C ~ 125°C (TJ) Surface Mount 8-SO PowerPad
MAX17227AANT+T

MAX17227AANT+T

IC REG BOOST ADJ 6WLP

Analog Devices Inc./Maxim Integrated

6,100
MAX17227AANT+T

Datasheet

nanoPower 6-XFBGA, WLBGA Tape & Reel (TR) Active Step-Up Positive Adjustable 1 0.4V Boost 5.5V 2.3V 5.2V - - - Yes - -40°C ~ 125°C (TJ) Surface Mount 6-WLP (1.58x.89)
MAX20076DATCA/V+

MAX20076DATCA/V+

IC REG BUCK ADJ 1.2A 12TDFN

Analog Devices Inc./Maxim Integrated

425
MAX20076DATCA/V+

Datasheet

- 12-WFDFN Exposed Pad Tray Active Step-Down Positive Adjustable 1 3.5V Buck 40V 1V 10V 1.2A 2.1MHz AEC-Q100 Yes Automotive -40°C ~ 125°C Surface Mount 12-TDFN (3x3)
LM5160DNTT

LM5160DNTT

IC REG BCK FLYBACK ADJ 2A 12WSON

Texas Instruments

760
LM5160DNTT

Datasheet

- 12-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive, Isolation Capable Adjustable 1 4.5V Buck, Flyback 65V 2V 60V 2A Adj to 1MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 12-WSON (4x4)
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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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