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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
TPS61096ADSSR

TPS61096ADSSR

IC REG BOOST ADJ 350MA 12WSON

Texas Instruments

9,363
TPS61096ADSSR

Datasheet

- 12-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Up Positive Adjustable 1 1.8V Boost 5.5V 4.5V 28V 350mA (Switch) - - No - -40°C ~ 125°C (TJ) Surface Mount 12-WSON (3x2)
LM3674MFX-ADJ/NOPB

LM3674MFX-ADJ/NOPB

IC REG BUCK ADJ 600MA SOT23-5

Texas Instruments

6,931
LM3674MFX-ADJ/NOPB

Datasheet

- SC-74A, SOT-753 Tape & Reel (TR) Active Step-Down Positive Adjustable 1 2.7V Buck 5.5V 1V 3.3V 600mA 2MHz - Yes - -30°C ~ 85°C (TA) Surface Mount SOT-23-5
TPS61021ADSGT

TPS61021ADSGT

IC REG BOOST ADJ 3A 8WSON

Texas Instruments

6,434
TPS61021ADSGT

Datasheet

- 8-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Up Positive Adjustable 1 0.5V Boost 4.4V 1.8V 4V 3A (Switch) 2MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 8-WSON (2x2)
TPS560430YDBVT

TPS560430YDBVT

IC REG BUCK PFM 600MA SOT23-6

Texas Instruments

3,683
TPS560430YDBVT

Datasheet

SIMPLE SWITCHER® SOT-23-6 Tape & Reel (TR) Active Step-Down Positive PFM 1 4V Buck 36V 1V 34.2V 600mA 2.1MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount SOT-23-6
TPS560430YFDBVT

TPS560430YFDBVT

IC REG BUCK PWM 600MA SOT23-6

Texas Instruments

1,435
TPS560430YFDBVT

Datasheet

SIMPLE SWITCHER® SOT-23-6 Tape & Reel (TR) Active Step-Down Positive PWM 1 4V Buck 36V 1V 34.2V 600mA 2.1MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount SOT-23-6
TPS560430XFDBVT

TPS560430XFDBVT

IC REG BUCK PWM 600MA SOT23-6

Texas Instruments

883
TPS560430XFDBVT

Datasheet

SIMPLE SWITCHER® SOT-23-6 Tape & Reel (TR) Active Step-Down Positive PWM 1 4V Buck 36V 1V 34.2V 600mA 1.1MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount SOT-23-6
TPS62170QDSGRQ1

TPS62170QDSGRQ1

IC REG BUCK ADJ 500MA 8WSON

Texas Instruments

17,849
TPS62170QDSGRQ1

Datasheet

DCS-Control™ 8-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 3V Buck 17V 0.9V 6V 500mA 2.25MHz AEC-Q100 Yes Automotive -40°C ~ 125°C (TJ) Surface Mount 8-WSON (2x2)
TC7660HEOA713

TC7660HEOA713

IC REG CHARG PUMP INV 20MA 8SOIC

Microchip Technology

12,881
TC7660HEOA713

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 - 20mA 60kHz - No - -40°C ~ 85°C (TA) Surface Mount 8-SOIC
TPS62172QDSGRQ1

TPS62172QDSGRQ1

IC REG BUCK 3.3V 500MA 8WSON

Texas Instruments

3,384
TPS62172QDSGRQ1

Datasheet

DCS-Control™ 8-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Fixed 1 3V Buck 17V 3.3V - 500mA 2.25MHz AEC-Q100 Yes Automotive -40°C ~ 125°C (TJ) Surface Mount 8-WSON (2x2)
TC7660HEOA

TC7660HEOA

IC REG CHARG PUMP INV 20MA 8SOIC

Microchip Technology

1,026
TC7660HEOA

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tube Active Ratiometric Positive or Negative Fixed 1 1.5V Charge Pump 10V -Vin, 2Vin - 20mA 60kHz - No - -40°C ~ 85°C (TA) Surface Mount 8-SOIC
RP402N501F-TR-FE

RP402N501F-TR-FE

IC REG BOOST 5V 800MA SOT23-5

Nisshinbo Micro Devices Inc.

6,261
RP402N501F-TR-FE

Datasheet

RP402x SC-74A, SOT-753 Tape & Reel (TR) Active Step-Up Positive Fixed 1 0.6V Boost 4.8V 5V - 800mA 1.2MHz - Yes - -40°C ~ 85°C (TA) Surface Mount SOT-23-5
RT8259GJ6

RT8259GJ6

IC REG BUCK ADJ 1.2A TSOT23-6

Richtek USA Inc.

4,685
RT8259GJ6

Datasheet

- SOT-23-6 Thin, TSOT-23-6 Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4.5V Buck 24V 0.8V 15V 1.2A 1.4MHz - No - -40°C ~ 85°C (TA) Surface Mount TSOT-23-6
TPS628438DRLR

TPS628438DRLR

IC REG BUCK PROG 600MA SOT563

Texas Instruments

3,835
TPS628438DRLR

Datasheet

- SOT-563, SOT-666 Tape & Reel (TR) Active Step-Down Positive Programmable 1 1.8V Buck 5.5V 1.8V 3.6V 600mA 1.5MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount SOT-563
MC34063ADG

MC34063ADG

IC REG BUCK BOOST ADJ 1.5A 8SOIC

onsemi

1,491
MC34063ADG

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tube Active Step-Up, Step-Down Positive or Negative Adjustable 1 3V Buck, Boost 40V 1.25V 40V (Switch) 1.5A (Switch) 100kHz - No - 0°C ~ 70°C (TA) Surface Mount 8-SOIC
MC33063ADG

MC33063ADG

IC REG BUCK BOOST ADJ 1.5A 8SOIC

onsemi

913
MC33063ADG

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tube Active Step-Up, Step-Down Positive or Negative Adjustable 1 3V Buck, Boost 40V 1.25V 40V (Switch) 1.5A (Switch) 100kHz - No - -40°C ~ 85°C (TA) Surface Mount 8-SOIC
TPS61253AYFFT

TPS61253AYFFT

IC REG BOOST 5V 4.6A 9DSBGA

Texas Instruments

415
TPS61253AYFFT

Datasheet

- 9-UFBGA, DSBGA Tape & Reel (TR) Active Step-Up Positive Fixed 1 2.3V Boost 5.5V 5V - 4.6A (Switch) 3.5MHz - Yes - -40°C ~ 85°C (TA) Surface Mount 9-DSBGA
TPS62162DSGR

TPS62162DSGR

IC REG BUCK 3.3V 1A 8WSON

Texas Instruments

19,369
TPS62162DSGR

Datasheet

DCS-Control™ 8-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Fixed 1 3V Buck 17V 3.3V - 1A 2.25MHz - Yes - -40°C ~ 85°C (TA) Surface Mount 8-WSON (2x2)
TPS563210ADDFR

TPS563210ADDFR

IC REG BUCK ADJ 3A TSOT23-8

Texas Instruments

10,247
TPS563210ADDFR

Datasheet

D-CAP2™, Eco-Mode™ SOT-23-8 Thin, TSOT-23-8 Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4.5V Buck 17V 0.76V 7V 3A 650kHz - Yes - -40°C ~ 85°C (TA) Surface Mount TSOT-23-8
TPS62160DGKR

TPS62160DGKR

IC REG BUCK ADJ 1A 8VSSOP

Texas Instruments

1,541
TPS62160DGKR

Datasheet

DCS-Control™ 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Active Step-Down Positive Adjustable 1 3V Buck 17V 0.9V 6V 1A 2.25MHz - Yes - -40°C ~ 85°C (TA) Surface Mount 8-VSSOP
LSP5527-S8A

LSP5527-S8A

IC REG BUCK ADJ 2A 8SOP

Diodes Incorporated

1,280
LSP5527-S8A

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Bulk Active Step-Down Positive Adjustable 1 4.5V Buck 27V 0.925V 21.6V 2A 340kHz - Yes - -20°C ~ 125°C (TJ) Surface Mount 8-SOP
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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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