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
LM63625CAQTDRRRDN

LM63625CAQTDRRRDN

IC REG

Texas Instruments

2,727
LM63625CAQTDRRRDN

Datasheet

- - Bulk Active - - - - - - - - - - - - - - - - -
LM2594MX-3.3/NAK2

LM2594MX-3.3/NAK2

IC REG BUCK 3.3V 500MA 8SOIC

Texas Instruments

3,543
LM2594MX-3.3/NAK2

Datasheet

SIMPLE SWITCHER® 8-SOIC (0.154", 3.90mm Width) Bulk Active Step-Down Positive Fixed 1 4.5V Buck 40V 3.3V - 500mA 150kHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 8-SOIC
LM2592HVSX-ADJ/E7001842

LM2592HVSX-ADJ/E7001842

IC REG BUCK ADJ 2A TO263

Texas Instruments

4,533
LM2592HVSX-ADJ/E7001842

Datasheet

SIMPLE SWITCHER® TO-263-6, D2PAK (5 Leads + Tab), TO-263BA Bulk Obsolete Step-Down Positive Adjustable 1 4.5V Buck 60V 1.2V 57V 2A 150kHz - No - -40°C ~ 125°C (TJ) Surface Mount TO-263 (DDPAK-5)
LM22678TJ-ADJ/J7002567

LM22678TJ-ADJ/J7002567

IC REG BUCK ADJ 5A TO263-7

Texas Instruments

3,036
LM22678TJ-ADJ/J7002567

Datasheet

- TO-263-7 Thin Bulk Active Step-Down Positive Adjustable 1 4.5V Buck 42V 1.285V 37V 5A 500kHz - No - -40°C ~ 125°C (TJ) Surface Mount TO-263-7 Thin
LM2596T-12/SL110273

LM2596T-12/SL110273

IC REG BUCK 12V 3A TO220-5

Texas Instruments

4,582
LM2596T-12/SL110273

Datasheet

SIMPLE SWITCHER® TO-220-5 Formed Leads Bulk Obsolete Step-Down Positive Fixed 1 4.5V Buck 40V 12V - 3A 150kHz - No - -40°C ~ 125°C Through Hole TO-220-5
LM2733YMF/S7002529

LM2733YMF/S7002529

IC REG BOOST ADJ 1A SOT23-5

Texas Instruments

4,802
LM2733YMF/S7002529

Datasheet

- SC-74A, SOT-753 Bulk Active Step-Up Positive Adjustable 1 2.7V Boost 14V 3V 40V 1A (Switch) 600kHz - No - -40°C ~ 125°C (TJ) Surface Mount SOT-23-5
LM20134QMHE/NOPB

LM20134QMHE/NOPB

IC REG BUCK ADJ 4A 16HTSSOP

Texas Instruments

1,264
LM20134QMHE/NOPB

Datasheet

- 16-PowerTSSOP (0.173", 4.40mm Width) Bulk Active Step-Down Positive Adjustable 1 2.95V Buck 5.5V 0.8V 5V 4A 410kHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 16-HTSSOP
LP87563QRNFRQ1

LP87563QRNFRQ1

IC REG BUCK ADJ 16A TRPL 26VQFN

Texas Instruments

2,917
LP87563QRNFRQ1

Datasheet

- 26-PowerVFQFN Bulk Active Step-Down Positive Adjustable 3 2.8V Buck 5.5V 0.6V 3.36V 16A 2MHz AEC-Q100 Yes Automotive -40°C ~ 125°C (TA) Surface Mount, Wettable Flank 26-VQFN-HR (4.5x4)
LM53601AQDSXRRB

LM53601AQDSXRRB

IC REG

Texas Instruments

1,793
LM53601AQDSXRRB

Datasheet

- - Bulk Active - - - - - - - - - - - - - - - - -
LM3578AMX/J7001347

LM3578AMX/J7001347

IC REG BUCK BST ADJ 750MA 8SOIC

Texas Instruments

3,214
LM3578AMX/J7001347

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Bulk Active Step-Up, Step-Down, Step-Up/Step-Down Positive or Negative Adjustable 1 2V Boost, Buck, Buck-Boost 40V 1V 40V 750mA 20kHz - No - 0°C ~ 70°C (TA) Surface Mount 8-SOIC
LM2842XQMK-M3

LM2842XQMK-M3

IC REG BUCK ADJ 600MA SOT23

Texas Instruments

1,692
LM2842XQMK-M3

Datasheet

SIMPLE SWITCHER® SOT-23-6 Thin, TSOT-23-6 Bulk Active Step-Down Positive Adjustable 1 4.5V Buck 42V 0.765V 34V 600mA 550kHz - No - -40°C ~ 125°C (TJ) Surface Mount SOT-23-THIN
LM2575HVT-5.0/ELLI859

LM2575HVT-5.0/ELLI859

IC REG BUCK 5V 1A TO220-5

Texas Instruments

1,819
LM2575HVT-5.0/ELLI859

Datasheet

SIMPLE SWITCHER® TO-220-5 Bulk Obsolete Step-Down Positive Fixed 1 4V Buck 60V 5V - 1A 52kHz - No - -40°C ~ 125°C (TJ) Through Hole TO-220-5
LM2575HVSX-5.0/ELLI927

LM2575HVSX-5.0/ELLI927

IC REG BUCK 5V 1A TO263

Texas Instruments

3,018
LM2575HVSX-5.0/ELLI927

Datasheet

SIMPLE SWITCHER® TO-263-6, D2PAK (5 Leads + Tab), TO-263BA Bulk Obsolete Step-Down Positive Fixed 1 4V Buck 60V 5V - 1A 52kHz - No - -40°C ~ 125°C (TJ) Surface Mount TO-263 (DDPAK-5)
LM2576SX-5.0/J7001717

LM2576SX-5.0/J7001717

IC REG BUCK BOOST 5V 3A TO263

Texas Instruments

4,634
LM2576SX-5.0/J7001717

Datasheet

SIMPLE SWITCHER® TO-263-6, D2PAK (5 Leads + Tab), TO-263BA Bulk Active Step-Down, Step-Up/Step-Down Positive or Negative Fixed 1 4V Buck, Buck-Boost 40V 5V - 3A 52kHz - No - -40°C ~ 125°C (TJ) Surface Mount TO-263 (DDPAK-5)
LP87565ZRNFRQ1

LP87565ZRNFRQ1

IC REG BUCK ADJ 16A DL 26VQFN

Texas Instruments

1,116
LP87565ZRNFRQ1

Datasheet

- 26-PowerVFQFN Bulk Active Step-Down Positive Adjustable 2 2.8V Buck 5.5V 0.6V 3.36V 16A 2MHz AEC-Q100 No Automotive -40°C ~ 125°C (TA) Surface Mount, Wettable Flank 26-VQFN-HR (4.5x4)
LM2611AMF/S7002213

LM2611AMF/S7002213

IC REG CUK ADJ SOT23-5

Texas Instruments

2,679
LM2611AMF/S7002213

Datasheet

- SC-74A, SOT-753 Bulk Active Step-Up/Step-Down Negative Adjustable 1 2.7V Cuk 14V -1.23V -14V - 1.4MHz - No - -40°C ~ 125°C (TJ) Surface Mount SOT-23-5
LM2575SX-5.0/E7001840

LM2575SX-5.0/E7001840

IC REG BUCK 5V 1A TO263

Texas Instruments

1,049
LM2575SX-5.0/E7001840

Datasheet

SIMPLE SWITCHER® TO-263-6, D2PAK (5 Leads + Tab), TO-263BA Bulk Obsolete Step-Down Positive Fixed 1 4V Buck 40V 5V - 1A 52kHz - No - -40°C ~ 125°C (TJ) Surface Mount TO-263 (DDPAK-5)
LM2678T-ADJ/S7002204

LM2678T-ADJ/S7002204

IC REG BUCK ADJ 5A TO220-7

Texas Instruments

4,208
LM2678T-ADJ/S7002204

Datasheet

SIMPLE SWITCHER® TO-220-7 Formed Leads Bulk Active Step-Down Positive Adjustable 1 8V Buck 40V 1.2V 37V 5A 260kHz - No - -40°C ~ 125°C (TJ) Through Hole TO-220-7
LM2831YSD/J7002202

LM2831YSD/J7002202

IC REG BUCK ADJ 1.5A 6WSON

Texas Instruments

4,893
LM2831YSD/J7002202

Datasheet

- 6-WDFN Exposed Pad Bulk Active Step-Down Positive Adjustable 1 3V Buck 5.5V 0.6V 4.5V 1.5A 550kHz - No - -40°C ~ 125°C (TJ) Surface Mount 6-WSON (3x3)
LM20134QMHX/NOPB

LM20134QMHX/NOPB

IC REG BUCK ADJ 4A 16HTSSOP

Texas Instruments

2,840
LM20134QMHX/NOPB

Datasheet

PowerWise® 16-PowerTSSOP (0.173", 4.40mm Width) Bulk Active Step-Down Positive Adjustable 1 2.95V Buck 5.5V 0.8V 5V 4A 500kHz ~ 1.5MHz AEC-Q100 Yes Automotive -40°C ~ 125°C (TJ) Surface Mount 16-HTSSOP
Total 35756 Record«Prev1... 17811782178317841785178617871788Next»

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]