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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
LMR36510FADDAR

LMR36510FADDAR

IC REG BUCK ADJ 1A 8SOPWR

Texas Instruments

2,222
LMR36510FADDAR

Datasheet

SIMPLE SWITCHER® 8-PowerSOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4.2V Buck 65V 1V 61.75V 1A 400kHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 8-SO PowerPad
AP1509-50SG-13

AP1509-50SG-13

IC REG BUCK 5V 2A 8SOP

Diodes Incorporated

40,892
AP1509-50SG-13

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Step-Down Positive Fixed 1 4.5V Buck 22V 5V - 2A 150kHz - No - -20°C ~ 85°C (TA) Surface Mount 8-SOP
AP64202SP-13

AP64202SP-13

IC REG BUCK ADJ 2A 8SO

Diodes Incorporated

7,583
AP64202SP-13

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 3.8V Buck 40V 0.8V 40V 2A 100kHz ~ 2.2MHz AEC-Q100 Yes Automotive -40°C ~ 85°C (TA) Surface Mount 8-SO-EP
TPS628681ARQYR

TPS628681ARQYR

IC REG BUCK PROG 4A 9VQFN

Texas Instruments

5,502
TPS628681ARQYR

Datasheet

- 9-PowerVFQFN Tape & Reel (TR) Active Step-Down Positive Programmable 1 2.4V Buck 5.5V 0.4V 1.675V 4A 2.4MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 9-VQFN-HR (1.5x2.5)
TPS54318RTET

TPS54318RTET

IC REG BUCK ADJ 3A 16WQFN

Texas Instruments

4,210
TPS54318RTET

Datasheet

SWIFT™ 16-WFQFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 2.95V Buck 6V 0.803V 4.5V 3A 200kHz ~ 2MHz - Yes - -40°C ~ 150°C (TJ) Surface Mount 16-WQFN (3x3)
TPS6286810CRQYR

TPS6286810CRQYR

IC REG BUCK ADJ 4A 9VQFN

Texas Instruments

2,951
TPS6286810CRQYR

Datasheet

- 9-PowerVFQFN Tape & Reel (TR) Active Step-Down Positive Adjustable 1 2.4V Buck 5.5V 0.4V 1.675V 4A 2.4MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 9-VQFN-HR (1.5x2.5)
LM5160ADNTJ

LM5160ADNTJ

IC REG BCK FLYBACK ADJ 2A 12WSON

Texas Instruments

2,829
LM5160ADNTJ

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)
LM5160DNTJ

LM5160DNTJ

IC REG BCK FLYBACK ADJ 2A 12WSON

Texas Instruments

2,573
LM5160DNTJ

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)
TPS63011YFFR

TPS63011YFFR

IC REG BUCK BST PROG 2A 20DSBGA

Texas Instruments

1,786
TPS63011YFFR

Datasheet

- 20-UFBGA, DSBGA Tape & Reel (TR) Active Step-Up/Step-Down Positive Programmable 1 2V Buck-Boost 5.5V 2.8V, 3.3V - 2A (Switch) 2.4MHz - Yes - -40°C ~ 85°C (TA) Surface Mount 20-DSBGA
TPS61020DRCR

TPS61020DRCR

IC REG BOOST ADJ 1.5A 10VSON

Texas Instruments

14,537
TPS61020DRCR

Datasheet

- 10-VFDFN Exposed Pad Tape & Reel (TR) Active Step-Up Positive Adjustable 1 0.9V Boost 6.5V 1.8V 5.5V 1.5A (Switch) 600kHz - Yes - -40°C ~ 85°C (TA) Surface Mount 10-VSON (3x3)
MCP1665T-E/MRA

MCP1665T-E/MRA

IC REG BOOST ADJ 1A 10VQFN

Microchip Technology

10,441
MCP1665T-E/MRA

Datasheet

- 10-VFQFN Exposed Pad Tape & Reel (TR) Active Step-Up Positive Adjustable 1 2.7V Boost 5V 2.8V 32V 1A 575kHz - No - -40°C ~ 125°C (TA) Surface Mount 10-VQFN (2x2)
TPS61087DRCR

TPS61087DRCR

IC REG BOOST ADJ 3.2A 10VSON

Texas Instruments

5,922
TPS61087DRCR

Datasheet

- 10-VFDFN Exposed Pad Tape & Reel (TR) Active Step-Up Positive Adjustable 1 2.5V Boost 6V 3V 18.5V 3.2A (Switch) 650kHz, 1.2MHz - No - -40°C ~ 85°C (TA) Surface Mount 10-VSON (3x3)
TPS61085TDGKR

TPS61085TDGKR

IC REG BOOST ADJ 2A 8VSSOP

Texas Instruments

4,947
TPS61085TDGKR

Datasheet

- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Active Step-Up Positive Adjustable 1 2.3V Boost 6V 2.8V 18.5V 2A (Switch) 650kHz, 1.2MHz - No - -40°C ~ 85°C (TA) Surface Mount 8-VSSOP
BD9B305QUZ-E2

BD9B305QUZ-E2

IC REG BUCK ADJ 3A VMMP08LZ2020

Rohm Semiconductor

3,681
BD9B305QUZ-E2

Datasheet

- 8-XFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 2.7V Buck 5.5V 0.6V 4.4V 3A 1MHz - Yes - -40°C ~ 85°C (TA) Surface Mount VMMP08LZ2020
TPS62065DSGT

TPS62065DSGT

IC REG BUCK ADJ 2A 8WSON

Texas Instruments

1,615
TPS62065DSGT

Datasheet

- 8-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 2.9V Buck 6V 0.8V 6V 2A 3MHz - Yes - -40°C ~ 85°C (TA) Surface Mount 8-WSON (2x2)
TPS61093DSKR

TPS61093DSKR

IC REG BOOST ADJ 1.5A 10SON

Texas Instruments

9,370
TPS61093DSKR

Datasheet

- 10-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Up Positive Adjustable 1 1.6V Boost 6V 1.6V 17V 1.5A (Switch) 1.2MHz - No - -40°C ~ 85°C (TA) Surface Mount 10-SON (2.5x2.5)
MIC33050-SYHL-TR

MIC33050-SYHL-TR

IC REG BUCK 3.3V 600MA 12MLF

Microchip Technology

5,709
MIC33050-SYHL-TR

Datasheet

HyperLight Load® 12-VFDFN Exposed Pad, 12-MLF® Tape & Reel (TR) Active Step-Down Positive Fixed 1 2.7V Buck 5.5V 3.3V - 600mA 4MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 12-MLF™ (3x3)
MIC33050-4YHL-TR

MIC33050-4YHL-TR

IC REG BUCK 1.2V 600MA 12MLF

Microchip Technology

4,108
MIC33050-4YHL-TR

Datasheet

HyperLight Load® 12-VFDFN Exposed Pad, 12-MLF® Tape & Reel (TR) Active Step-Down Positive Fixed 1 2.7V Buck 5.5V 1.2V - 600mA 4MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 12-MLF™ (3x3)
L7980ATR

L7980ATR

IC REG BUCK ADJ 2A 8HSOP

STMicroelectronics

36,351
L7980ATR

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4.5V Buck 28V 0.6V 28V 2A 250kHz ~ 1MHz - No - -40°C ~ 150°C (TJ) Surface Mount 8-HSOP
TPS62046DRCR

TPS62046DRCR

IC REG BUCK 3.3V 1.2A 10VSON

Texas Instruments

6,115
TPS62046DRCR

Datasheet

- 10-VFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Fixed 1 2.5V Buck 6V 3.3V - 1.2A 1.25MHz - Yes - -40°C ~ 85°C (TA) Surface Mount 10-VSON (3x3)
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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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