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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
MP9218DGT-LF-Z

MP9218DGT-LF-Z

IC REG CHARG PUMP 5V 110MA 6TQFN

Monolithic Power Systems Inc.

11,170
MP9218DGT-LF-Z

Datasheet

- 6-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Up Positive Fixed 1 2.8V Charge Pump 5V 5V - 110mA 1.35MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 6-TQFN (2x2)
TPS62046DGQR

TPS62046DGQR

IC REG BUCK 3.3V 1.2A 10HVSSOP

Texas Instruments

4,387
TPS62046DGQR

Datasheet

- 10-PowerTFSOP, 10-MSOP (0.118", 3.00mm Width) 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-HVSSOP
ICL7660SIPAZ

ICL7660SIPAZ

IC REG CHARG PUMP INV 45MA 8PDIP

Renesas Electronics Corporation

3,308
ICL7660SIPAZ

Datasheet

- 8-DIP (0.300", 7.62mm) Tube Active Ratiometric Positive or Negative Fixed 1 1.5V Charge Pump 12V -Vin, 2Vin - 45mA 10kHz ~ 35kHz - No - -40°C ~ 85°C (TA) Through Hole 8-PDIP
LM2750SD-5.0/NOPB

LM2750SD-5.0/NOPB

IC REG CHARGE PUMP 5V 1 10WSON

Texas Instruments

1,271
LM2750SD-5.0/NOPB

Datasheet

- 10-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Up Positive Fixed 1 2.7V Charge Pump 5.6V 5V - 120mA 1.7MHz - No - -40°C ~ 125°C (TA) Surface Mount 10-WSON (3x3)
ICL7660CBAZA

ICL7660CBAZA

IC REG CHARG PUMP INV 45MA 8SOIC

Renesas Electronics Corporation

1,261
ICL7660CBAZA

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
TS30011-M033QFNR

TS30011-M033QFNR

IC REG BUCK 3.3V 1A 16QFN

Semtech Corporation

96,827
TS30011-M033QFNR

Datasheet

- 16-VFQFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Fixed 1 4.5V Buck 24V 3.3V - 1A 1MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 16-QFN (3x3)
RT4812GJ8F

RT4812GJ8F

IC REG BOOST ADJ 2A TSOT23-8

Richtek USA Inc.

27,208
RT4812GJ8F

Datasheet

- SOT-23-8 Thin, TSOT-23-8 Tape & Reel (TR) Active Step-Up Positive Adjustable 1 1.8V Boost 5.5V 1.8V 5.5V 2A 500kHz - Yes - -40°C ~ 85°C (TA) Surface Mount TSOT-23-8
TPS61027DRCR

TPS61027DRCR

IC REG BOOST 5V 1.5A 10VSON

Texas Instruments

11,289
TPS61027DRCR

Datasheet

- 10-VFDFN Exposed Pad Tape & Reel (TR) Active Step-Up Positive Fixed 1 0.9V Boost 6.5V 5V - 1.5A (Switch) 600kHz - Yes - -40°C ~ 85°C (TA) Surface Mount 10-VSON (3x3)
TPS61025DRCR

TPS61025DRCR

IC REG BOOST 3.3V 1.5A 10VSON

Texas Instruments

10,967
TPS61025DRCR

Datasheet

- 10-VFDFN Exposed Pad Tape & Reel (TR) Active Step-Up Positive Fixed 1 0.9V Boost 6.5V 3.3V - 1.5A (Switch) 600kHz - Yes - -40°C ~ 85°C (TA) Surface Mount 10-VSON (3x3)
TL7660CD

TL7660CD

IC REG CHARGE PUMP INV 8SOIC

Texas Instruments

561
TL7660CD

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Bulk Active Ratiometric Positive or Negative Fixed 1 1.5V Charge Pump 10V -Vin, 2Vin - - 10kHz - No - -40°C ~ 85°C (TA) Surface Mount 8-SOIC
LMR14006YDDCR

LMR14006YDDCR

IC REG BUCK ADJ 600MA SOT23

Texas Instruments

3,903
LMR14006YDDCR

Datasheet

SIMPLE SWITCHER® SOT-23-6 Thin, TSOT-23-6 Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4V Buck 40V 0.765V 38.4V 600mA 2.1MHz - No - -40°C ~ 125°C (TJ) Surface Mount SOT-23-THIN
LM5169FDDAR

LM5169FDDAR

IC REG BUCK ADJ 650MA 8SOPWR

Texas Instruments

3,077
LM5169FDDAR

Datasheet

- 8-PowerSOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Step-Down Positive Adjustable 1 6V Buck 120V 1.2V 120V 650mA 100kHz ~ 1MHz - Yes - -40°C ~ 150°C (TJ) Surface Mount 8-SO PowerPad
LM5169PDDAR

LM5169PDDAR

IC REG BUCK ADJ 650MA 8SOPWR

Texas Instruments

909
LM5169PDDAR

Datasheet

- 8-PowerSOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Step-Down Positive Adjustable 1 6V Buck 120V 1.2V 120V 650mA 100kHz ~ 1MHz - Yes - -40°C ~ 150°C (TJ) Surface Mount 8-SO PowerPad
NCV33063AVDR2G

NCV33063AVDR2G

IC REG BUCK BOOST ADJ 1.5A 8SOIC

onsemi

6,792
NCV33063AVDR2G

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Step-Up, Step-Down Positive or Negative Adjustable 1 3V Buck, Boost 40V 1.25V 40V (Switch) 1.5A (Switch) 33kHz - No - -40°C ~ 125°C (TA) Surface Mount 8-SOIC
TPS62135RGXT

TPS62135RGXT

IC REG BUCK ADJ 4A 11VQFN

Texas Instruments

4,939
TPS62135RGXT

Datasheet

- 11-VFQFN Tape & Reel (TR) Active Step-Down Positive Adjustable 1 3V Buck 17V 0.8V 12V 4A 2.5MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 11-VQFN-HR (2x3)
NCP1593AMNTWG

NCP1593AMNTWG

IC REG BUCK ADJ 3A 10DFN

onsemi

3,250
NCP1593AMNTWG

Datasheet

- 10-VFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4V Buck 5.5V 0.6V 5.23V 3A 1MHz - Yes - -40°C ~ 85°C (TA) Surface Mount 10-DFN (3x3)
MP2141NGTF-P

MP2141NGTF-P

IC REG BUCK ADJ 1A SOT563

Monolithic Power Systems Inc.

1,868
MP2141NGTF-P

Datasheet

- SOT-563, SOT-666 Tape & Reel (TR) Active Step-Down Positive Adjustable 1 2.3V Buck 5.5V 0.6V 5.5V 1A 2.2MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount SOT-563
MIC3172YM

MIC3172YM

IC REG BUCK BOOST 1.25A 8SOIC

Microchip Technology

877
MIC3172YM

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tube Active Step-Up, Step-Down, Step-Up/Step-Down Positive or Negative - 1 3V Buck, Boost, Cuk, Flyback, Forward Converter 40V - - 1.25A 100kHz - No - -40°C ~ 85°C (TA) Surface Mount 8-SOIC
TPS62136RGXT

TPS62136RGXT

IC REG BUCK ADJ 4A 11VQFN

Texas Instruments

865
TPS62136RGXT

Datasheet

- 11-VFQFN Tape & Reel (TR) Active Step-Down Positive Adjustable 1 3V Buck 17V 0.8V 12V 4A 1MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 11-VQFN-HR (2x3)
TPS621351RGXT

TPS621351RGXT

IC REG BUCK ADJ 4A 11VQFN

Texas Instruments

371
TPS621351RGXT

Datasheet

- 11-VFQFN Tape & Reel (TR) Active Step-Down Positive Adjustable 1 3V Buck 17V 0.8V 12V 4A 2.5MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 11-VQFN-HR (2x3)
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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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