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
AP63357QZV-7

AP63357QZV-7

IC REG BUCK ADJ 3.5A 13DFN

Diodes Incorporated

128,708
AP63357QZV-7

Datasheet

- 13-PowerVFDFN Tape & Reel (TR) Active Step-Down Positive Adjustable 1 3.8V Buck 32V 0.8V 31V 3.5A 450kHz AEC-Q100 Yes Automotive -40°C ~ 125°C (TA) Surface Mount, Wettable Flank V-DFN3020-13/SWP (Type A1)
NCP6324BMTAATBG

NCP6324BMTAATBG

IC REG BUCK ADJ 2A 8WDFN

onsemi

12,946
NCP6324BMTAATBG

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 - Yes - -40°C ~ 85°C (TA) Surface Mount 8-WDFN (2x2)
MCP1253-33X50I/MS

MCP1253-33X50I/MS

IC REG CHARGE PUMP PROG 1 8MSOP

Microchip Technology

10,320
MCP1253-33X50I/MS

Datasheet

- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tube Active Step-Up/Step-Down Positive Programmable 1 2.7V Charge Pump 5.5V 3.3V, 5V - 120mA 1MHz - No - -40°C ~ 85°C (TA) Surface Mount 8-MSOP
MCP1252T-33X50I/MS

MCP1252T-33X50I/MS

IC REG CHARGE PUMP PROG 1 8MSOP

Microchip Technology

4,942
MCP1252T-33X50I/MS

Datasheet

- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Active Step-Up/Step-Down Positive Programmable 1 2.7V Charge Pump 5.5V 3.3V, 5V - 120mA 650kHz - No - -40°C ~ 85°C (TA) Surface Mount 8-MSOP
MCP1253T-33X50I/MS

MCP1253T-33X50I/MS

IC REG CHARGE PUMP PROG 1 8MSOP

Microchip Technology

4,327
MCP1253T-33X50I/MS

Datasheet

- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Active Step-Up/Step-Down Positive Programmable 1 2.7V Charge Pump 5.5V 3.3V, 5V - 120mA 1MHz - No - -40°C ~ 85°C (TA) Surface Mount 8-MSOP
AOZ1282CI

AOZ1282CI

IC REG BUCK ADJ 1.2A SOT23-6

Alpha & Omega Semiconductor Inc.

30,997
AOZ1282CI

Datasheet

EZBuck™ SOT-23-6 Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4.5V Buck 36V 0.8V 36V 1.2A 450kHz - No - -40°C ~ 85°C (TA) Surface Mount SOT-23-6
TPS5401DGQR

TPS5401DGQR

IC REG BUCK ADJ 500MA 10HVSSOP

Texas Instruments

7,029
TPS5401DGQR

Datasheet

SWIFT™, Eco-Mode™ 10-PowerTFSOP, 10-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Active Step-Down Positive Adjustable 1 3.5V Buck 42V 0.8V 39V 500mA 100kHz ~ 2.5MHz - No - -40°C ~ 150°C (TJ) Surface Mount 10-HVSSOP
TPS63050RMWR

TPS63050RMWR

IC REG BUCK BST ADJ 500MA 12VQFN

Texas Instruments

3,837
TPS63050RMWR

Datasheet

- 12-VFQFN Tape & Reel (TR) Active Step-Up/Step-Down Positive Adjustable 1 2.5V Buck-Boost 5.5V 2.5V 5.5V 500mA 2.5MHz - Yes - -40°C ~ 85°C (TA) Surface Mount 12-VQFN-HR (2.5x2.5)
LMR33630ADDAR

LMR33630ADDAR

IC REG BUCK ADJ 3A 8SOPWR

Texas Instruments

1,630
LMR33630ADDAR

Datasheet

SIMPLE SWITCHER® 8-PowerSOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Step-Down Positive Adjustable 1 3.8V Buck 36V 1V 24V 3A 400kHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 8-SO PowerPad
TPS62147RGXT

TPS62147RGXT

IC REG BUCK ADJ 2A 11VQFN

Texas Instruments

1,900
TPS62147RGXT

Datasheet

DCS-Control™ 11-VFQFN Tape & Reel (TR) Active Step-Down Positive Adjustable 1 3V Buck 17V 0.8V 12V 2A 2.5MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 11-VQFN-HR (2x3)
TPS63036YFGR

TPS63036YFGR

IC REG BUCK BOOST ADJ 1A 8DSBGA

Texas Instruments

13,740
TPS63036YFGR

Datasheet

- 8-UFBGA, DSBGA Tape & Reel (TR) Active Step-Up/Step-Down Positive Adjustable 1 1.8V Buck-Boost 5.5V 1.2V 5.5V 1A (Switch) 2.4MHz - Yes - -40°C ~ 85°C (TA) Surface Mount 8-DSBGA
TPS63030DSKR

TPS63030DSKR

IC REG BUCK BST ADJ 900MA 10SON

Texas Instruments

9,484
TPS63030DSKR

Datasheet

- 10-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Up/Step-Down Positive Adjustable 1 1.8V Buck-Boost 5.5V 1.2V 5.5V 900mA (Switch) 2.4MHz - Yes - -40°C ~ 85°C (TA) Surface Mount 10-SON (2.5x2.5)
TPS63031DSKR

TPS63031DSKR

IC REG BUCK BST 3.3V 900MA 10SON

Texas Instruments

3,576
TPS63031DSKR

Datasheet

- 10-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Up/Step-Down Positive Fixed 1 1.8V Buck-Boost 5.5V 3.3V - 900mA (Switch) 2.4MHz - Yes - -40°C ~ 85°C (TA) Surface Mount 10-SON (2.5x2.5)
S-8581AA-A8T1U7

S-8581AA-A8T1U7

IC REG BUCK ADJ 600MA HSNT-8A

ABLIC Inc.

2,907
S-8581AA-A8T1U7

Datasheet

S-8581AA 8-SMD, Flat Leads Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4V Buck 36V 2.5V 12V 600mA 2.2MHz - Yes - -40°C ~ 85°C (TA) Surface Mount HSNT-8-A
AP63356QZV-7

AP63356QZV-7

IC REG BUCK ADJ 3.5A 13DFN

Diodes Incorporated

4,667
AP63356QZV-7

Datasheet

- 13-PowerVFDFN Tape & Reel (TR) Active Step-Down Positive Adjustable 1 3.8V Buck 32V 0.8V 31V 3.5A 450kHz AEC-Q100 Yes Automotive -40°C ~ 125°C (TA) Surface Mount V-DFN3020-13 (Type A)
LM27313XMF/NOPB

LM27313XMF/NOPB

IC REG BOOST ADJ 800MA SOT23-5

Texas Instruments

11,071
LM27313XMF/NOPB

Datasheet

- SC-74A, SOT-753 Tape & Reel (TR) Active Step-Up Positive Adjustable 1 2.7V Boost 14V 5V 28V 800mA (Switch) 1.6MHz - No - -40°C ~ 125°C (TJ) Surface Mount SOT-23-5
AP64100SP-13

AP64100SP-13

IC REG BUCK ADJ 1A 8SO

Diodes Incorporated

5,062
AP64100SP-13

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 3.8V Buck 40V 0.8V 40V 1A 100kHz ~ 2.2MHz AEC-Q100 Yes Automotive -40°C ~ 85°C (TA) Surface Mount 8-SO-EP
LMR64010XMFE/NOPB

LMR64010XMFE/NOPB

IC REG BOOST ADJ 1A SOT23-5

Texas Instruments

4,127
LMR64010XMFE/NOPB

Datasheet

SIMPLE SWITCHER® SC-74A, SOT-753 Tape & Reel (TR) Active Step-Up Positive Adjustable 1 2.7V Boost 14V 3V 40V (Switch) 1A (Switch) 1.6MHz - No - -40°C ~ 125°C (TJ) Surface Mount SOT-23-5
LMR64010XMF/NOPB

LMR64010XMF/NOPB

IC REG BOOST ADJ 1A SOT23-5

Texas Instruments

2,503
LMR64010XMF/NOPB

Datasheet

SIMPLE SWITCHER® SC-74A, SOT-753 Tape & Reel (TR) Active Step-Up Positive Adjustable 1 2.7V Boost 14V 3V 40V (Switch) 1A (Switch) 1.6MHz - No - -40°C ~ 125°C (TJ) Surface Mount SOT-23-5
TPS54J061RPGR

TPS54J061RPGR

IC REG BUCK ADJ 6A 14VQFN

Texas Instruments

8,129
TPS54J061RPGR

Datasheet

D-CAP3™ 14-PowerTFQFN Tape & Reel (TR) Active Step-Down Positive Adjustable 1 2.7V Buck 16V 0.6V 5.5V 6A 630kHz, 1.1MHz, 2.2MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 14-VQFN-HR (2x3)
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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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