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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
TPS61016DGS

TPS61016DGS

IC REG BOOST 3.3V 1.07A 10VSSOP

Texas Instruments

178
TPS61016DGS

Datasheet

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Bulk Active Step-Up Positive Fixed 1 0.8V Boost 3.3V 3.3V - 1.07A (Switch) 500kHz - Yes - -40°C ~ 85°C (TA) Surface Mount 10-VSSOP
LM2591HVT-5.0/NOPB

LM2591HVT-5.0/NOPB

IC REG BUCK 5V 1A TO220-5

Texas Instruments

1,580
LM2591HVT-5.0/NOPB

Datasheet

SIMPLE SWITCHER® TO-220-5 Formed Leads Tube Active Step-Down Positive Fixed 1 4.5V Buck 60V 5V - 1A 150kHz - No - -40°C ~ 125°C (TJ) Through Hole TO-220-5
LM2591HVSX-5.0/NOPB

LM2591HVSX-5.0/NOPB

IC REG BUCK 5V 1A TO263

Texas Instruments

867
LM2591HVSX-5.0/NOPB

Datasheet

SIMPLE SWITCHER® TO-263-6, D2PAK (5 Leads + Tab), TO-263BA Tape & Reel (TR) Active Step-Down Positive Fixed 1 4.5V Buck 60V 5V - 1A 150kHz - No - -40°C ~ 125°C (TJ) Surface Mount TO-263 (DDPAK-5)
TPS54541DPRT

TPS54541DPRT

IC REG BCK SPLIT RAIL ADJ 10WSON

Texas Instruments

1,386
TPS54541DPRT

Datasheet

Eco-Mode™ 10-WDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4.5V Buck, Split Rail 42V 0.8V 41V 5A 100kHz ~ 2.5MHz - No - -40°C ~ 85°C (TA) Surface Mount 10-WSON (4x4)
LM43602DSUT

LM43602DSUT

IC REG BUCK ADJ 2A 16SON

Texas Instruments

430
LM43602DSUT

Datasheet

SIMPLE SWITCHER® 16-VFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 3.5V Buck 36V 1V 28V 2A 200kHz ~ 2.2MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount, Wettable Flank 16-SON (4x5)
ADP2301AUJZ-R2

ADP2301AUJZ-R2

IC REG BUCK ADJ 1.2A TSOT6

Analog Devices Inc.

305
ADP2301AUJZ-R2

Datasheet

- SOT-23-6 Thin, TSOT-23-6 Tape & Reel (TR) Active Step-Down Positive Adjustable 1 3V Buck 20V 0.8V 17V 1.2A 1.4MHz - No - -40°C ~ 125°C (TJ) Surface Mount TSOT-6
LM53601AQDSXTQ1

LM53601AQDSXTQ1

IC REG BUCK ADJ 1A 10WSON

Texas Instruments

8,804
LM53601AQDSXTQ1

Datasheet

- 10-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 3.8V Buck 36V 3.3V 6V 1A 2.1MHz AEC-Q100 Yes Automotive -40°C ~ 150°C (TJ) Surface Mount 10-WSON (3x3)
LM53601NQDSXTQ1

LM53601NQDSXTQ1

IC REG BUCK 3.3V 1A 10WSON

Texas Instruments

936
LM53601NQDSXTQ1

Datasheet

- 10-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Fixed 1 3.8V Buck 36V 3.3V - 1A 2.1MHz AEC-Q100 Yes Automotive -40°C ~ 150°C (TJ) Surface Mount 10-WSON (3x3)
LM53601LQDSXTQ1

LM53601LQDSXTQ1

IC REG BUCK 5V 1A 10WSON

Texas Instruments

737
LM53601LQDSXTQ1

Datasheet

- 10-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Fixed 1 3.8V Buck 36V 5V - 1A 2.1MHz AEC-Q100 Yes Automotive -40°C ~ 150°C (TJ) Surface Mount 10-WSON (3x3)
LM536013QDSXTQ1

LM536013QDSXTQ1

IC REG BUCK 3.3V 1A 10WSON

Texas Instruments

652
LM536013QDSXTQ1

Datasheet

- 10-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Fixed 1 3.8V Buck 36V 3.3V - 1A 2.1MHz AEC-Q100 Yes Automotive -40°C ~ 150°C (TJ) Surface Mount 10-WSON (3x3)
LM53601MQDSXTQ1

LM53601MQDSXTQ1

IC REG BUCK ADJ 1A 10WSON

Texas Instruments

424
LM53601MQDSXTQ1

Datasheet

- 10-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 3.8V Buck 36V 3.3V 6V 1A 2.1MHz AEC-Q100 Yes Automotive -40°C ~ 150°C (TJ) Surface Mount 10-WSON (3x3)
LM2575HVT-15/NOPB

LM2575HVT-15/NOPB

IC REG BUCK 15V 1A TO220-5

Texas Instruments

1,018
LM2575HVT-15/NOPB

Datasheet

SIMPLE SWITCHER® TO-220-5 Tube Active Step-Down Positive Fixed 1 4V Buck 60V 15V - 1A 52kHz - No - -40°C ~ 125°C (TJ) Through Hole TO-220-5
ADP2371ACPZ-3.3-R7

ADP2371ACPZ-3.3-R7

IC REG BUCK 3.3V 800MA 8LFCSP

Analog Devices Inc.

1,041
ADP2371ACPZ-3.3-R7

Datasheet

- 8-WFDFN Exposed Pad, CSP Tape & Reel (TR) Active Step-Down Positive Fixed 1 3.2V Buck 15V 3.3V - 800mA 600kHz ~ 1.2MHz - Yes - -40°C ~ 85°C (TA) Surface Mount 8-LFCSP-WD (3x3)
MAX17633CATP+

MAX17633CATP+

IC REG BUCK ADJ 3.5A 20TQFN

Analog Devices Inc./Maxim Integrated

6,736
MAX17633CATP+

Datasheet

- 20-WFQFN Exposed Pad Tray Active Step-Down Positive Adjustable 1 4.5V Buck 36V 0.9V 32.4V 3.5A 380kHz ~ 2.45MHz - Yes - -40°C ~ 125°C (TA) Surface Mount 20-TQFN (4x4)
LM43600QPWPTQ1

LM43600QPWPTQ1

IC REG BUCK ADJ 500MA 16HTSSOP

Texas Instruments

2,500
LM43600QPWPTQ1

Datasheet

SIMPLE SWITCHER® 16-PowerTSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Not For New Designs Step-Down Positive Adjustable 1 3.5V Buck 36V 1V 28V 500mA 200kHz ~ 2.2MHz AEC-Q100 Yes Automotive -40°C ~ 125°C (TJ) Surface Mount 16-HTSSOP
LM53603AMPWPT

LM53603AMPWPT

IC REG BUCK ADJ 3A 16HTSSOP

Texas Instruments

597
LM53603AMPWPT

Datasheet

- 16-PowerTSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Step-Down Positive Adjustable 1 3.9V Buck 36V 3.3V 10V 3A 2.1MHz AEC-Q100 Yes Automotive -40°C ~ 125°C (TJ) Surface Mount 16-HTSSOP
LM53635MQURNLRQ1

LM53635MQURNLRQ1

IC REG BUCK ADJ 3.5A 22VQFN

Texas Instruments

5,904
LM53635MQURNLRQ1

Datasheet

- 22-PowerVFQFN Tape & Reel (TR) Active Step-Down Positive Adjustable 1 3.9V Buck 36V 3.3V 10V 3.5A 2.1MHz AEC-Q100 Yes Automotive -40°C ~ 150°C (TJ) Surface Mount, Wettable Flank 22-VQFN-HR (5x4)
ADP2105ACPZ-1.2-R7

ADP2105ACPZ-1.2-R7

IC REG BUCK 1.2V 1A 16LFCSP

Analog Devices Inc.

2,394
ADP2105ACPZ-1.2-R7

Datasheet

- 16-WQFN Exposed Pad, CSP Tape & Reel (TR) Active Step-Down Positive Fixed 1 2.7V Buck 5.5V 1.2V - 1A 1.2MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 16-LFCSP (4x4)
LM62460Q5RPHRQ1

LM62460Q5RPHRQ1

IC REG BUCK 5V 6A 16VQFN

Texas Instruments

2,646
LM62460Q5RPHRQ1

Datasheet

- 16-PowerVFQFN Tape & Reel (TR) Active Step-Down Positive Fixed 1 3V Buck 36V 5V - 6A 200kHz ~ 2.2MHz AEC-Q100 Yes Automotive -40°C ~ 150°C (TJ) Surface Mount, Wettable Flank 16-VQFN-HR (4.5x3.5)
LTC3304CRUCM#TRPBF

LTC3304CRUCM#TRPBF

IC REG BUCK 6A

Analog Devices Inc.

4,965
LTC3304CRUCM#TRPBF

Datasheet

- 12-PowerWFQFN Tape & Reel (TR) Active - - - - - - - - - - - - - - - Surface Mount 12-TQFN (2x2)
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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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