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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
BM2P134QF-E2

BM2P134QF-E2

IC REG BUCK 1.2MA 8SOP

Rohm Semiconductor

2,442
BM2P134QF-E2

Datasheet

- 8-SOIC (0.173", 4.40mm Width) Tape & Reel (TR) Active - Positive - 1 10.6V Buck 14.05V - - 1.2mA 100kHz - No - -40°C ~ 105°C (TA) Surface Mount 8-SOP
LMR36015SBRNXR

LMR36015SBRNXR

IC REG BUCK ADJ 1.5A 12VQFN

Texas Instruments

2,227
LMR36015SBRNXR

Datasheet

- 12-PowerVFQFN Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4.2V Buck 60V 1V 60V 1.5A 1MHz - Yes - -55°C ~ 150°C (TJ) Surface Mount, Wettable Flank 12-VQFN-HR (3x2)
LM2575D2T-3.3R4G

LM2575D2T-3.3R4G

IC REG BUCK 3.3V 1A D2PAK-5

onsemi

1,364
LM2575D2T-3.3R4G

Datasheet

- TO-263-6, D2PAK (5 Leads + Tab), TO-263BA Tape & Reel (TR) Active Step-Down Positive Fixed 1 4.75V Buck 40V 3.3V - 1A 52kHz - No - -40°C ~ 125°C (TJ) Surface Mount D2PAK-5
TPS62133AQRGTTQ1

TPS62133AQRGTTQ1

IC REG BUCK 5V 3A 16VQFN

Texas Instruments

300
TPS62133AQRGTTQ1

Datasheet

DCS-Control™ 16-VFQFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Fixed 1 3V Buck 17V 5V - 3A 2.5MHz AEC-Q100 Yes Automotive -40°C ~ 125°C (TJ) Surface Mount 16-VQFN (3x3)
LM25017SDE/NOPB

LM25017SDE/NOPB

IC REG BUCK ADJ 650MA 8WSON

Texas Instruments

2,717
LM25017SDE/NOPB

Datasheet

- 8-WDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 7.5V Buck 48V 1.225V 40V 650mA Up to 1MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 8-WSON (4x4)
LM25017MRE/NOPB

LM25017MRE/NOPB

IC REG BUCK ADJ 650MA 8SOPWR

Texas Instruments

1,929
LM25017MRE/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 650mA Up to 1MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 8-SO PowerPad
LM25010Q1MH/NOPB

LM25010Q1MH/NOPB

IC REG BUCK ADJ 1A 14HTSSOP

Texas Instruments

859
LM25010Q1MH/NOPB

Datasheet

- 14-PowerTSSOP (0.173", 4.40mm Width) Tube Active Step-Down Positive Adjustable 1 6V Buck 42V 2.5V 37V 1A 100kHz ~ 1MHz AEC-Q100 No Automotive -40°C ~ 125°C (TJ) Surface Mount 14-HTSSOP
LM25017MR/NOPB

LM25017MR/NOPB

IC REG BUCK ADJ 650MA 8SOPWR

Texas Instruments

477
LM25017MR/NOPB

Datasheet

- 8-PowerSOIC (0.154", 3.90mm Width) Tube Active Step-Down Positive Adjustable 1 7.5V Buck 48V 1.225V 40V 650mA Up to 1MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 8-SO PowerPad
LMR23625CFDDAR

LMR23625CFDDAR

IC REG BUCK ADJ 2.5A 8SOPWR

Texas Instruments

4,792
LMR23625CFDDAR

Datasheet

SIMPLE SWITCHER® 8-PowerSOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4.5V Buck 36V 1V 28V 2.5A 2.1MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 8-SO PowerPad
ISL9120IRTAZ-T

ISL9120IRTAZ-T

IC REG BUCK BST ADJ 800MA 12TQFN

Renesas Electronics Corporation

3,000
ISL9120IRTAZ-T

Datasheet

- 12-WFQFN Exposed Pad Tape & Reel (TR) Active Step-Up/Step-Down Positive Adjustable 1 1.8V Buck-Boost 5.5V 1V 5.2V 800mA - - No - -40°C ~ 85°C (TA) Surface Mount 12-TQFN (3x3)
LM34914SD/NOPB

LM34914SD/NOPB

IC REG BUCK ADJ 1.25A 10WSON

Texas Instruments

1,419
LM34914SD/NOPB

Datasheet

- 10-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 8V Buck 40V 2.5V 37V 1.25A 1.3MHz - No - -40°C ~ 125°C (TJ) Surface Mount 10-WSON (3x3)
ISL9120IRTAZ

ISL9120IRTAZ

IC REG BUCK BST ADJ 800MA 12TQFN

Renesas Electronics Corporation

599
ISL9120IRTAZ

Datasheet

- 12-WFQFN Exposed Pad Tray Active Step-Up/Step-Down Positive Adjustable 1 1.8V Buck-Boost 5.5V 1V 5.2V 800mA - - No - -40°C ~ 85°C (TA) Surface Mount 12-TQFN (3x3)
TL2575HV-ADJIKV

TL2575HV-ADJIKV

IC REG BUCK ADJ 1A TO220-5

Texas Instruments

418
TL2575HV-ADJIKV

Datasheet

- TO-220-5 Formed Leads Bulk Active Step-Down Positive Adjustable 1 4.75V Buck 60V 1.23V 57V 1A 52kHz - No - -40°C ~ 125°C (TJ) Through Hole TO-220-5
TL2575HV-33IKTTR

TL2575HV-33IKTTR

IC REG BUCK 3.3V 1A TO263

Texas Instruments

771
TL2575HV-33IKTTR

Datasheet

- TO-263-6, D2PAK (5 Leads + Tab), TO-263BA Tape & Reel (TR) Active Step-Down Positive Fixed 1 4.75V Buck 60V 3.3V - 1A 52kHz - No - -40°C ~ 125°C (TJ) Surface Mount TO-263 (DDPAK-5)
TPS54331QDRQ1

TPS54331QDRQ1

IC REG BUCK ADJ 3A 8SOIC

Texas Instruments

2,305
TPS54331QDRQ1

Datasheet

Eco-Mode™ 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Step-Down Positive Adjustable 1 3.5V Buck 28V 0.8V 25V 3A 570kHz AEC-Q100 No Automotive -40°C ~ 125°C (TA) Surface Mount 8-SOIC
TL2575HV-15IKTTR

TL2575HV-15IKTTR

IC REG BUCK 15V 1A TO263

Texas Instruments

2,238
TL2575HV-15IKTTR

Datasheet

- TO-263-6, D2PAK (5 Leads + Tab), TO-263BA Tape & Reel (TR) Active Step-Down Positive Fixed 1 4.75V Buck 60V 15V - 1A 52kHz - No - -40°C ~ 125°C (TJ) Surface Mount TO-263 (DDPAK-5)
TL2575HV-05IKV

TL2575HV-05IKV

IC REG BUCK 5V 1A TO220-5

Texas Instruments

398
TL2575HV-05IKV

Datasheet

- TO-220-5 Formed Leads Bulk Active Step-Down Positive Fixed 1 4.75V Buck 60V 5V - 1A 52kHz - No - -40°C ~ 125°C (TJ) Through Hole TO-220-5
TL2575HV-ADJIKTTR

TL2575HV-ADJIKTTR

IC REG BUCK ADJ 1A TO263

Texas Instruments

1,508
TL2575HV-ADJIKTTR

Datasheet

- TO-263-6, D2PAK (5 Leads + Tab), TO-263BA Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4.75V Buck 60V 1.23V 57V 1A 52kHz - No - -40°C ~ 125°C (TJ) Surface Mount TO-263 (DDPAK-5)
TL2575HV-12IKV

TL2575HV-12IKV

IC REG BUCK 12V 1A TO220-5

Texas Instruments

234
TL2575HV-12IKV

Datasheet

- TO-220-5 Formed Leads Tube Active Step-Down Positive Fixed 1 4.75V Buck 60V 12V - 1A 52kHz - No - -40°C ~ 125°C (TJ) Through Hole TO-220-5
TPS61390RTER

TPS61390RTER

IC REG BOOST ADJ 16WQFN

Texas Instruments

2,215
TPS61390RTER

Datasheet

- 16-WFQFN Exposed Pad Tape & Reel (TR) Active Step-Up Positive Adjustable 1 2.5V Boost 5.5V 20V 85V - 700kHz - No - -40°C ~ 125°C (TJ) Surface Mount 16-WQFN (3x3)
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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.
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