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
FAN53526UC00X

FAN53526UC00X

IC REG BUCK PROG 3A 15WLCSP

onsemi

949
FAN53526UC00X

Datasheet

TinyBuck® 15-UFBGA, WLCSP Tape & Reel (TR) Active Step-Down Positive Programmable 1 2.5V Buck 5.5V 0.6V 0.6V 3A 2.4MHz - Yes - -40°C ~ 85°C (TA) Surface Mount 15-WLCSP (2.02x1.31)
R1245K003A-TR

R1245K003A-TR

IC REG BUCK ADJ 1.2A 8DFN

Nisshinbo Micro Devices Inc.

25,000
R1245K003A-TR

Datasheet

R1245x 8-UFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4.5V Buck 30V 0.8V 30V 1.2A 330kHz - No - -40°C ~ 105°C (TA) Surface Mount DFN(PL)2020-8
RP506K001C-TR

RP506K001C-TR

IC REG BUCK ADJ 2A 10DFN

Nisshinbo Micro Devices Inc.

19,484
RP506K001C-TR

Datasheet

- 10-UFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 2.5V Buck 5.5V 0.8V 4V 2A 2.25MHz - Yes - -40°C ~ 85°C (TA) Surface Mount DFN(PL)2527-10
TPS6282618DMQT

TPS6282618DMQT

IC REG BUCK 1.8V 3A 6VSON

Texas Instruments

15,377
TPS6282618DMQT

Datasheet

- 6-VFDFN Tape & Reel (TR) Active Step-Down Positive Fixed 1 2.4V Buck 5.5V 1.8V - 3A 2.2MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 6-VSON-HR (1.5x1.5)
RP506K331B-TR

RP506K331B-TR

IC REG BUCK 3.3V 2A 10DFN

Nisshinbo Micro Devices Inc.

5,359
RP506K331B-TR

Datasheet

RP505K 10-UFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Fixed 1 2.5V Buck 5.5V 3.3V - 2A 2.25MHz - Yes - -40°C ~ 85°C (TA) Surface Mount DFN(PL)2527-10
BM2P0361-Z

BM2P0361-Z

IC REG FLYBACK 650A 7DIPK

Rohm Semiconductor

1,715
BM2P0361-Z

Datasheet

- 8-DIP (0.300", 7.62mm), 7 Leads Tube Active - Positive - 1 8.9V Flyback 26V - - 650µA 65kHz - No - -40°C ~ 105°C (TA) Through Hole 7-DIPK
R1245K003G-TR

R1245K003G-TR

IC REG BUCK ADJ 1.2A 8DFN

Nisshinbo Micro Devices Inc.

1,277
R1245K003G-TR

Datasheet

R1245x 8-UFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4.5V Buck 30V 0.8V 30V 1.2A 2.4MHz - No - -40°C ~ 105°C (TA) Surface Mount DFN(PL)2020-8
TPS53511RGTR

TPS53511RGTR

IC REG BUCK ADJ 1.5A 16VQFN

Texas Instruments

3,000
TPS53511RGTR

Datasheet

D-CAP2™ 16-VFQFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 2V Buck 18V 0.76V 5V 1.5A 700kHz - Yes - -40°C ~ 85°C (TA) Surface Mount 16-VQFN (3x3)
FAN53526UC128X

FAN53526UC128X

IC REG BUCK PROG 3A 15WLCSP

onsemi

2,747
FAN53526UC128X

Datasheet

TinyBuck® 15-UFBGA, WLCSP Tape & Reel (TR) Active Step-Down Positive Programmable 1 2.5V Buck 5.5V 1.2V 1.2V 3A 2.4MHz - Yes - -40°C ~ 85°C (TA) Surface Mount 15-WLCSP (2.02x1.31)
TPS61045ADRBT

TPS61045ADRBT

IC REG BOOST ADJ 300MA 8SON

Texas Instruments

490
TPS61045ADRBT

Datasheet

- 8-VDFN Exposed Pad Tape & Reel (TR) Active Step-Up Positive Adjustable 1 1.8V Boost 6V 1.8V 28V 300mA (Switch) Up to 1MHz - No - -40°C ~ 85°C (TA) Surface Mount 8-SON (3x3)
RP602Z335C-E2-F

RP602Z335C-E2-F

IC REG BUCK BST ADJ 1.5A 20WLCSP

Nisshinbo Micro Devices Inc.

5,013
RP602Z335C-E2-F

Datasheet

RP602x 20-UFBGA, WLCSP Tape & Reel (TR) Active Step-Up/Step-Down Positive Adjustable 1 2.3V Buck-Boost 5.5V 3.35V - 1.5A 2.6MHz - Yes - -40°C ~ 85°C (TA) Surface Mount WLCSP-20-P1
FAN53555UC04X

FAN53555UC04X

IC REG BUCK PROG 5A 20WLCSP

onsemi

2,985
FAN53555UC04X

Datasheet

TinyBuck® 20-UFBGA, WLCSP Tape & Reel (TR) Active Step-Down Positive Programmable 1 2.5V Buck 5.5V 0.603V 1.41V 5A 2.4MHz - Yes - -40°C ~ 85°C (TA) Surface Mount 20-WLCSP (1.96x1.56)
AP1539SDPG-13

AP1539SDPG-13

IC REG BUCK ADJ 4A 8SOP

Diodes Incorporated

2,500
AP1539SDPG-13

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Not For New Designs Step-Down Positive Adjustable 1 3.6V Buck 18V 0.8V 18V 4A 300kHz - No - -20°C ~ 85°C (TA) Surface Mount 8-SOP
LM3678SD-1.2/NOPB

LM3678SD-1.2/NOPB

IC REG BUCK PROG 1.5A 10SON

Texas Instruments

1,140
LM3678SD-1.2/NOPB

Datasheet

- 10-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Programmable 1 2.5V Buck 5.5V 0.8V, 1.2V - 1.5A 3.3MHz - Yes - -30°C ~ 85°C (TA) Surface Mount 10-SON (3x3)
LM3370TL-3006/NOPB

LM3370TL-3006/NOPB

IC REG BUCK 1.2V/1.8V DL 20DSBGA

Texas Instruments

500
LM3370TL-3006/NOPB

Datasheet

- 20-WFBGA Tape & Reel (TR) Active Step-Down Positive Fixed 2 2.7V Buck 5.5V 1.2V, 1.8V - 600mA 2MHz - Yes - -30°C ~ 85°C (TA) Surface Mount 20-DSBGA
LM3678SDE-1.2/NOPB

LM3678SDE-1.2/NOPB

IC REG BUCK PROG 1.5A 10SON

Texas Instruments

156
LM3678SDE-1.2/NOPB

Datasheet

- 10-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Programmable 1 2.5V Buck 5.5V 0.8V, 1.2V - 1.5A 3.3MHz - Yes - -30°C ~ 85°C (TA) Surface Mount 10-SON (3x3)
NCV6323DMTAAWTBG

NCV6323DMTAAWTBG

IC REG BUCK ADJ 2A 8WDFNW

onsemi

2,500
NCV6323DMTAAWTBG

Datasheet

- 8-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 2.5V Buck 5.5V 0.6V 5.5V 2A 3MHz AEC-Q100 Yes Automotive -40°C ~ 125°C (TA) Surface Mount, Wettable Flank 8-WDFNW (2x2)
TPS6283810YFPT

TPS6283810YFPT

IC REG BUCK ADJ 3A 6DSBGA

Texas Instruments

721
TPS6283810YFPT

Datasheet

DCS-Control™ 6-XFBGA, DSBGA Tape & Reel (TR) Active Step-Down Positive Adjustable 1 2.4V Buck 5.5V 0.6V 4V 3A 3.5MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 6-DSBGA
TPS62171QDSGTQ1

TPS62171QDSGTQ1

IC REG BUCK 1.8V 500MA 8WSON

Texas Instruments

236
TPS62171QDSGTQ1

Datasheet

DCS-Control™ 8-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Fixed 1 3V Buck 17V 1.8V - 500mA 2.25MHz AEC-Q100 Yes Automotive -40°C ~ 125°C (TJ) Surface Mount 8-WSON (2x2)
RT8015AGQW

RT8015AGQW

IC REG BUCK ADJ 3A 10WDFN

Richtek USA Inc.

1,299
RT8015AGQW

Datasheet

- 10-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 2.6V Buck 5.5V 0.8V 5V 3A 300kHz ~ 2MHz - Yes - -40°C ~ 85°C (TA) Surface Mount 10-WDFN (3x3)
Total 35756 Record«Prev1... 331332333334335336337338...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]