Home > Products  > Integrated Circuits (ICs) > Power Management (PMIC) > Voltage Regulators - DC DC Switching Regulators

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 Package
























































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































Apply All
Reset All
Result
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
LM3370SD-4221/NOPB

LM3370SD-4221/NOPB

IC REG BUCK 1.8V/3.3V DL 16WSON

Texas Instruments

917
LM3370SD-4221/NOPB

Datasheet

- 16-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Fixed 2 2.7V Buck 5.5V 1.8V, 3.3V - 600mA 2MHz - Yes - -30°C ~ 85°C (TA) Surface Mount 16-WSON (5x4)
TPS62044DGQ

TPS62044DGQ

IC REG BUCK 1.8V 1.2A 10HVSSOP

Texas Instruments

109
TPS62044DGQ

Datasheet

- 10-PowerTFSOP, 10-MSOP (0.118", 3.00mm Width) Bulk Active Step-Down Positive Fixed 1 2.5V Buck 6V 1.8V - 1.2A 1.25MHz - Yes - -40°C ~ 85°C (TA) Surface Mount 10-HVSSOP
LM2682MM/NOPB

LM2682MM/NOPB

IC REG CHRG PUMP INV 10MA 8VSSOP

Texas Instruments

7,156
LM2682MM/NOPB

Datasheet

- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Active Ratiometric Negative Fixed 1 2V Charge Pump 5.5V -Vin, 2Vin - 10mA 6kHz - No - -40°C ~ 85°C (TA) Surface Mount 8-VSSOP
TPS628682ARQYR

TPS628682ARQYR

IC REG BUCK ADJ 4A 9VQFN

Texas Instruments

5,426
TPS628682ARQYR

Datasheet

- 9-PowerVFQFN Tape & Reel (TR) Active Step-Down Positive Adjustable 1 2.4V Buck 5.5V 0.8V 3.35V 4A 2.4MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 9-VQFN-HR (1.5x2.5)
TPS627451DSST

TPS627451DSST

IC REG BUCK PROG 300MA 12WSON

Texas Instruments

445
TPS627451DSST

Datasheet

DCS-Control™ 12-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Programmable 1 3.3V Buck 10V 1.3V 2.8V 300mA Up to 2.5MHz - Yes - -40°C ~ 85°C (TA) Surface Mount 12-WSON (2x3)
FAN53611AUC18X

FAN53611AUC18X

IC REG BUCK 1.8V 1A 6WLCSP

onsemi

1,343
FAN53611AUC18X

Datasheet

- 6-UFBGA, WLCSP Tape & Reel (TR) Active Step-Down Positive Fixed 1 2.3V Buck 5.5V 1.8V - 1A 6MHz - Yes - -40°C ~ 85°C (TA) Surface Mount 6-WLCSP (1.23x0.88)
TPS628112AQWRWYRQ1

TPS628112AQWRWYRQ1

IC REG BUCK 1.2V 1A 9VQFN

Texas Instruments

5,995
TPS628112AQWRWYRQ1

Datasheet

- 9-VFQFN Tape & Reel (TR) Active Step-Down Positive Fixed 1 2.75V Buck 6V 1.2V - 1A 1.8MHz ~ 4MHz AEC-Q100 Yes Automotive -40°C ~ 125°C (TA) Surface Mount, Wettable Flank 9-VQFN-HR (3x2)
TPS628112MQWRWYRQ1

TPS628112MQWRWYRQ1

IC REG BUCK 1.8V 1A 9VQFN

Texas Instruments

4,878
TPS628112MQWRWYRQ1

Datasheet

- 9-VFQFN Tape & Reel (TR) Active Step-Down Positive Fixed 1 2.75V Buck 6V 1.8V - 1A 1.8MHz ~ 4MHz AEC-Q100 Yes Automotive -40°C ~ 125°C (TA) Surface Mount, Wettable Flank 9-VQFN-HR (3x2)
TPS62811QWRWYRQ1

TPS62811QWRWYRQ1

IC REG BUCK ADJ 1A 9VQFN

Texas Instruments

2,833
TPS62811QWRWYRQ1

Datasheet

- 9-VFQFN Tape & Reel (TR) Active Step-Down Positive Adjustable 1 2.75V Buck 6V 0.6V 5.5V 1A 1.8MHz ~ 4MHz AEC-Q100 Yes Automotive -40°C ~ 125°C (TA) Surface Mount, Wettable Flank 9-VQFN-HR (3x2)
TPS628113HQWRWYRQ1

TPS628113HQWRWYRQ1

IC REG BUCK 3.3V 1A 9VQFN

Texas Instruments

2,677
TPS628113HQWRWYRQ1

Datasheet

- 9-VFQFN Tape & Reel (TR) Active Step-Down Positive Fixed 1 2.75V Buck 6V 3.3V - 1A 1.8MHz ~ 4MHz AEC-Q100 Yes Automotive -40°C ~ 125°C (TJ) Surface Mount, Wettable Flank 9-VQFN-HR (3x2)
LM25019MRX/NOPB

LM25019MRX/NOPB

IC REG BUCK ADJ 100MA 8SOPWR

Texas Instruments

13,125
LM25019MRX/NOPB

Datasheet

- 8-PowerSOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Step-Down Positive Adjustable 1 7.5V Buck 48V 1.225V 40V 100mA Up to 1MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 8-SO PowerPad
FAN49103AUC340X

FAN49103AUC340X

IC REG BCK BST PROG/3.4V 20WLCSP

onsemi

10,653
FAN49103AUC340X

Datasheet

TinyPower™ 20-UFBGA, WLCSP Tape & Reel (TR) Active Step-Up/Step-Down Positive Programmable (Fixed) 1 2.5V Buck-Boost 5.5V 2.8V, 3.4V 4V 2.5A 1.8MHz - Yes - -40°C ~ 85°C (TA) Surface Mount 20-WLCSP (1.96x1.56)
TPS62141RGTT

TPS62141RGTT

IC REG BUCK 1.8V 2A 16VQFN

Texas Instruments

429
TPS62141RGTT

Datasheet

DCS-Control™ 16-VFQFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Fixed 1 3V Buck 17V 1.8V - 2A 2.5MHz - Yes - -40°C ~ 85°C (TA) Surface Mount 16-VQFN (3x3)
MCP1257T-E/UN

MCP1257T-E/UN

IC REG CHARGE PUMP 3.3V 10MSOP

Microchip Technology

14,142
MCP1257T-E/UN

Datasheet

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Active Step-Up Positive Fixed 1 1.8V Charge Pump 3.6V 3.3V - 100mA 650kHz - No - -40°C ~ 125°C (TJ) Surface Mount 10-MSOP
TPS54521RHLR

TPS54521RHLR

IC REG BUCK ADJ 5A 14VQFN

Texas Instruments

6,906
TPS54521RHLR

Datasheet

- 14-VFQFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4.5V Buck 17V 0.8V 15V 5A 200kHz ~ 900kHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 14-VQFN (3.5x3.5)
MCP1259T-E/UN

MCP1259T-E/UN

IC REG CHARGE PUMP 3.3V 10MSOP

Microchip Technology

4,879
MCP1259T-E/UN

Datasheet

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Active Step-Up Positive Fixed 1 1.8V Charge Pump 3.6V 3.3V - 100mA 650kHz - No - -40°C ~ 125°C (TJ) Surface Mount 10-MSOP
MP1477HGTF-Z

MP1477HGTF-Z

IC REG BUCK ADJ 3A SOT563

Monolithic Power Systems Inc.

4,765
MP1477HGTF-Z

Datasheet

- SOT-563, SOT-666 Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4.2V Buck 17V 0.8V 10V 3A 1.2MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount SOT-563
R1283K001B-TR

R1283K001B-TR

IC REG BCK BST ADJ 1.5A DL 12DFN

Nisshinbo Micro Devices Inc.

4,706
R1283K001B-TR

Datasheet

R1283x 12-UFDFN Exposed Pad Tape & Reel (TR) Active Step-Up/Inverted Positive and Negative Adjustable 2 2.5V Buck, Boost 5.5V -20V 20V 1.5A Selectable - No - -40°C ~ 85°C (TA) Surface Mount DFN(PL)2730-12
R1283K002C-TR

R1283K002C-TR

IC REG BCK BST ADJ 1.5A DL 12DFN

Nisshinbo Micro Devices Inc.

4,105
R1283K002C-TR

Datasheet

R1283x 12-UFDFN Exposed Pad Tape & Reel (TR) Active Step-Up/Inverted Positive and Negative Adjustable 2 2.5V Buck, Boost 5.5V -20V 20V 1.5A Selectable - No - -40°C ~ 85°C (TA) Surface Mount DFN(PL)2730-12
RP604K501A-TR

RP604K501A-TR

IC REG BUCK BOOST 5V 300MA 12DFN

Nisshinbo Micro Devices Inc.

3,501
RP604K501A-TR

Datasheet

RP604x 12-UFDFN Exposed Pad Tape & Reel (TR) Active Step-Up/Step-Down Positive Fixed 1 1.8V Buck-Boost 5.5V 5V - 300mA - - No - -40°C ~ 85°C (TA) Surface Mount DFN(PL)2730-12
Total 35756 Record«Prev1... 231232233234235236237238...1788Next»

Frequently Asked Questions

Voltage Regulators - DC DC Switching Regulators Overview

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.
Search Product

Search

Product Category

Products

Tel Us

Phone

My Acccout

User

OEM STOCK
OEM STOCK
[email protected]