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
RT6150B-33GQW

RT6150B-33GQW

IC REG BCK BST 3.3V 800MA 10WDFN

Richtek USA Inc.

6,961
RT6150B-33GQW

Datasheet

- 10-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Up/Step-Down Positive Fixed 1 1.8V Buck-Boost 5.5V 3.3V - 800mA 1MHz - Yes - -40°C ~ 85°C (TA) Surface Mount 10-WDFN (2.5x2.5)
TPS60110PWPR

TPS60110PWPR

IC REG CHARGE PUMP 5V 20HTSSOP

Texas Instruments

1,258
TPS60110PWPR

Datasheet

- 20-PowerTSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Step-Up Positive Fixed 1 2.7V Charge Pump 5.4V 5V - 300mA 300kHz - No - -40°C ~ 85°C (TA) Surface Mount 20-HTSSOP
MIC28514T-E/PHA

MIC28514T-E/PHA

IC REG BUCK ADJ 5A 32VQFN

Microchip Technology

26,066
MIC28514T-E/PHA

Datasheet

Hyper Speed Control® 32-PowerVQFN Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4.5V Buck 75V 0.6V 32V 5A 270kHz ~ 800kHz - Yes - -40°C ~ 125°C (TJ) Surface Mount, Wettable Flank 32-VQFN (6x6)
MIC28515T-E/PHA

MIC28515T-E/PHA

IC REG BUCK ADJ 5A 32VQFN

Microchip Technology

9,861
MIC28515T-E/PHA

Datasheet

Hyper Speed Control® 32-PowerVQFN Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4.5V Buck 75V 0.6V 32V 5A 270kHz ~ 800kHz - Yes - -40°C ~ 125°C (TJ) Surface Mount, Wettable Flank 32-VQFN (6x6)
TPS57114CQRTERQ1

TPS57114CQRTERQ1

IC REG BUCK ADJ 4A 16WQFN

Texas Instruments

2,126
TPS57114CQRTERQ1

Datasheet

- 16-WFQFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 2.95V Buck 6V 0.8V 6V 4A 200kHz ~ 2MHz AEC-Q100 Yes Automotive -40°C ~ 125°C (TA) Surface Mount 16-WQFN (3x3)
LM25010MH/NOPB

LM25010MH/NOPB

IC REG BUCK ADJ 1A 14HTSSOP

Texas Instruments

1,600
LM25010MH/NOPB

Datasheet

- 14-PowerTSSOP (0.173", 4.40mm Width) Tube Active Step-Down Positive Adjustable 1 6V Buck 42V 2.5V 37V 1A 100kHz ~ 1MHz - No - -40°C ~ 125°C (TJ) Surface Mount 14-HTSSOP
TPS63020DSJR

TPS63020DSJR

IC REG BUCK BST ADJ 3.5A 14VSON

Texas Instruments

615
TPS63020DSJR

Datasheet

- 14-VFDFN Exposed Pad Tape & Reel (TR) Active Step-Up/Step-Down Positive Adjustable 1 1.8V Buck-Boost 5.5V 1.2V 5.5V 3.5A (Switch) 2.4MHz - Yes - -40°C ~ 85°C (TA) Surface Mount 14-VSON (4x3)
TPS55340RTET

TPS55340RTET

IC REG BOOST ADJ 5.25A 16WQFN

Texas Instruments

3,819
TPS55340RTET

Datasheet

- 16-WFQFN Exposed Pad Tape & Reel (TR) Active Step-Up Positive, Isolation Capable Adjustable 1 2.9V Boost 32V 2.9V 38V 5.25A (Switch) 94kHz ~ 1.14MHz - No - -40°C ~ 125°C (TA) Surface Mount 16-WQFN (3x3)
LM5163QDDARQ1

LM5163QDDARQ1

IC REG BUCK ADJ 500MA 8SOPWR

Texas Instruments

12,776
LM5163QDDARQ1

Datasheet

- 8-PowerSOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Step-Down Positive Adjustable 1 6V Buck 100V 1.2V 100V 500mA 1MHz AEC-Q100 Yes Automotive -40°C ~ 150°C (TJ) Surface Mount 8-SO PowerPad
LM5008MMX/NOPB

LM5008MMX/NOPB

IC REG BUCK ADJ 350MA 8VSSOP

Texas Instruments

10,236
LM5008MMX/NOPB

Datasheet

- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Active Step-Down Positive Adjustable 1 9.5V Buck 95V 2.5V 75V 350mA 50kHz ~ 600kHz - No - -40°C ~ 125°C (TJ) Surface Mount 8-VSSOP
TPS61030PWPR

TPS61030PWPR

IC REG BOOST ADJ 3.6A 16HTSSOP

Texas Instruments

1,496
TPS61030PWPR

Datasheet

- 16-PowerTSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Step-Up Positive Adjustable 1 1.8V Boost 5.5V 1.8V 5.5V 3.6A (Switch) 600kHz - Yes - -40°C ~ 85°C (TA) Surface Mount 16-HTSSOP
TPS55330RTET

TPS55330RTET

IC REG BOOST FLYBACK ADJ 16WQFN

Texas Instruments

1,218
TPS55330RTET

Datasheet

- 16-WFQFN Exposed Pad Tape & Reel (TR) Active Step-Up, Step-Up/Step-Down Positive, Isolation Capable Adjustable 1 2.9V Boost, Flyback, SEPIC 16V 2.9V 22V 5.25A (Switch) 94kHz ~ 1.14MHz - No - -40°C ~ 125°C (TA) Surface Mount 16-WQFN (3x3)
RT2862AGSP

RT2862AGSP

IC REG BUCK ADJ 3A 8SOP

Richtek USA Inc.

2,757
RT2862AGSP

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4.5V Buck 36V 0.8V 30V 3A 300kHz ~ 1MHz - Yes - -40°C ~ 85°C (TA) Surface Mount 8-SOP-EP
ICL7660CBAZ

ICL7660CBAZ

IC REG CHARG PUMP INV 45MA 8SOIC

Renesas Electronics Corporation

20,202
ICL7660CBAZ

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tube Active Ratiometric Positive or Negative Fixed 1 1.5V Charge Pump 10V -Vin, 2Vin - 45mA 10kHz - No - 0°C ~ 70°C (TA) Surface Mount 8-SOIC
ICL7660ACBAZA-T

ICL7660ACBAZA-T

IC REG CHARG PUMP INV 45MA 8SOIC

Renesas Electronics Corporation

33,973
ICL7660ACBAZA-T

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Ratiometric Positive or Negative Fixed 1 1.5V Charge Pump 12V -Vin, 2Vin - 45mA 3kHz - No - 0°C ~ 70°C (TA) Surface Mount 8-SOIC
ICL7660CBAZ-T

ICL7660CBAZ-T

IC REG CHARG PUMP INV 45MA 8SOIC

Renesas Electronics Corporation

27,048
ICL7660CBAZ-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, 2Vin - 45mA 10kHz - No - 0°C ~ 70°C (TA) Surface Mount 8-SOIC
ICL7660SCBAZ-T

ICL7660SCBAZ-T

IC REG CHARG PUMP INV 45MA 8SOIC

Renesas Electronics Corporation

13,208
ICL7660SCBAZ-T

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Ratiometric Positive or Negative Fixed 1 1.5V Charge Pump 12V -Vin, 2Vin - 45mA 10kHz ~ 35kHz - No - 0°C ~ 70°C (TA) Surface Mount 8-SOIC
MIC4680-3.3YM-TR

MIC4680-3.3YM-TR

IC REG BUCK 3.3V 1.3A 8SOIC

Microchip Technology

8,335
MIC4680-3.3YM-TR

Datasheet

SuperSwitcher™ 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Step-Down Positive Fixed 1 4V Buck 34V 3.3V - 1.3A 200kHz - No - -40°C ~ 125°C (TJ) Surface Mount 8-SOIC
MIC4680-5.0YM-TR

MIC4680-5.0YM-TR

IC REG BUCK 5V 1.3A 8SOIC

Microchip Technology

7,764
MIC4680-5.0YM-TR

Datasheet

SuperSwitcher™ 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Step-Down Positive Fixed 1 4V Buck 34V 5V - 1.3A 200kHz - No - -40°C ~ 125°C (TJ) Surface Mount 8-SOIC
MIC4680YM-TR

MIC4680YM-TR

IC REG BUCK ADJ 1.3A 8SOIC

Microchip Technology

6,372
MIC4680YM-TR

Datasheet

SuperSwitcher™ 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4V Buck 34V 1.23V 32.98V 1.3A 200kHz - 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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