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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
ADP1610ARMZ-R7

ADP1610ARMZ-R7

IC REG BOOST ADJ 1.2A 8MSOP

Analog Devices Inc.

2,061
ADP1610ARMZ-R7

Datasheet

- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Active Step-Up Positive Adjustable 1 2.5V Boost 5.5V 2.5V 12V 1.2A (Switch) 700kHz, 1.23MHz - No - -40°C ~ 85°C (TA) Surface Mount 8-MSOP
AP1501A-12K5G-13

AP1501A-12K5G-13

IC REG BUCK 12V 5A TO263-5

Diodes Incorporated

1,475
AP1501A-12K5G-13

Datasheet

- TO-263-6, D2PAK (5 Leads + Tab), TO-263BA Tape & Reel (TR) Active Step-Down Positive Fixed 1 4.5V Buck 40V 12V - 5A 150kHz - No - -20°C ~ 85°C (TA) Surface Mount TO-263-5
MAX1730EUB+

MAX1730EUB+

IC REG CHG PUMP PROG 50MA 10UMAX

Analog Devices Inc./Maxim Integrated

200
MAX1730EUB+

Datasheet

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Tube Active Step-Down Positive Programmable 1 2.7V Charge Pump 5.5V 1.8V, 1.9V - 50mA 2kHz - No - -40°C ~ 85°C (TA) Surface Mount 10-uMAX/uSOP
IR38163MTRPBFAUMA1

IR38163MTRPBFAUMA1

IC REG BUCK ADJ 30A 34PQFN

Infineon Technologies

8,031
IR38163MTRPBFAUMA1

Datasheet

- 34-PowerVFQFN Tape & Reel (TR) Active Step-Down Positive Adjustable 1 1.5V Buck 16V 0.5V 14V 30A 150kHz ~ 1.5MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 34-PQFN (5x7)
LM5161QPWPTQ1

LM5161QPWPTQ1

IC REG BCK FLYBACK ADJ 14HTSSOP

Texas Instruments

481
LM5161QPWPTQ1

Datasheet

- 14-PowerTSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Step-Down Positive, Isolation Capable Adjustable 1 4.5V Buck, Flyback 100V 2V 92V 1A 50kHz ~ 1MHz AEC-Q100 Yes Automotive -40°C ~ 150°C (TJ) Surface Mount 14-HTSSOP
LM22676QMR-5.0/NOPB

LM22676QMR-5.0/NOPB

IC REG BUCK 5V 3A 8SOPWR

Texas Instruments

400
LM22676QMR-5.0/NOPB

Datasheet

SIMPLE SWITCHER® 8-PowerSOIC (0.154", 3.90mm Width) Tube Active Step-Down Positive Fixed 1 4.5V Buck 42V 5V - 3A 500kHz AEC-Q100 No Automotive -40°C ~ 125°C (TJ) Surface Mount 8-SO PowerPad
LM22676QTJE-ADJ/NOPB

LM22676QTJE-ADJ/NOPB

IC REG BUCK ADJ 3A TO263-7

Texas Instruments

400
LM22676QTJE-ADJ/NOPB

Datasheet

SIMPLE SWITCHER® TO-263-7 Thin Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4.5V Buck 42V 1.285V 37V 3A 500kHz AEC-Q100 No Automotive -40°C ~ 125°C (TJ) Surface Mount TO-263-7 Thin
ADUM3070ARQZ-RL7

ADUM3070ARQZ-RL7

IC REG PSH-PULL ADJ 350MA 16QSOP

Analog Devices Inc.

1,009
ADUM3070ARQZ-RL7

Datasheet

- 16-SSOP (0.154", 3.90mm Width) Tape & Reel (TR) Active Step-Up/Step-Down Positive, Isolation Capable Adjustable 1 3V Push-Pull 7V 3.3V 24V 350mA 200kHz ~ 1MHz - No - -40°C ~ 105°C (TA) Surface Mount 16-QSOP
ADUM3070ARQZ

ADUM3070ARQZ

IC REG PSH-PULL ADJ 350MA 16QSOP

Analog Devices Inc.

522
ADUM3070ARQZ

Datasheet

- 16-SSOP (0.154", 3.90mm Width) Tube Active Step-Up/Step-Down Positive, Isolation Capable Adjustable 1 3V Push-Pull 7V 3.3V 24V 350mA 200kHz ~ 1MHz - No - -40°C ~ 105°C (TA) Surface Mount 16-QSOP
LM53625LQRNLTQ1

LM53625LQRNLTQ1

IC REG BUCK 5V 2.5A 22VQFN

Texas Instruments

1,750
LM53625LQRNLTQ1

Datasheet

- 22-PowerVFQFN Tape & Reel (TR) Active Step-Down Positive Fixed 1 3.9V Buck 36V 5V - 2.5A 2.1MHz AEC-Q100 Yes Automotive -40°C ~ 125°C (TA) Surface Mount, Wettable Flank 22-VQFN-HR (5x4)
MPQ4560DN-AEC1-LF-Z

MPQ4560DN-AEC1-LF-Z

IC REG BUCK ADJ 2A 8SOICE

Monolithic Power Systems Inc.

1,306
MPQ4560DN-AEC1-LF-Z

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 3.8V Buck 55V 0.8V 52V 2A Up to 2MHz AEC-Q100 No Automotive -40°C ~ 125°C (TJ) Surface Mount 8-SOICE
ADP2106ACPZ-R7

ADP2106ACPZ-R7

IC REG BUCK ADJ 1.5A 16LFCSP

Analog Devices Inc.

849
ADP2106ACPZ-R7

Datasheet

- 16-WQFN Exposed Pad, CSP Tape & Reel (TR) Active Step-Down Positive Adjustable 1 2.7V Buck 5.5V 0.8V 5.5V 1.5A 1.2MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 16-LFCSP (4x4)
LM53625MQRNLTQ1

LM53625MQRNLTQ1

IC REG BUCK ADJ 2.5A 22VQFN

Texas Instruments

750
LM53625MQRNLTQ1

Datasheet

- 22-PowerVFQFN Tape & Reel (TR) Active Step-Down Positive Adjustable 1 3.9V Buck 36V 3.3V 10V 2.5A 2.1MHz AEC-Q100 Yes Automotive -40°C ~ 125°C (TA) Surface Mount, Wettable Flank 22-VQFN-HR (5x4)
MP4317GRE-P

MP4317GRE-P

IC REG BUCK ADJ 7A 20QFN

Monolithic Power Systems Inc.

173
MP4317GRE-P

Datasheet

- 20-PowerVFQFN Tape & Reel (TR) Active Step-Down Positive Adjustable 1 3.3V Buck 45V 0.815V 42.75V 7A 350kHz ~ 1MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount, Wettable Flank 20-QFN (4x4)
MAX8627ETD+T

MAX8627ETD+T

IC REG BOOST ADJ 3.5A 14TDFN

Analog Devices Inc./Maxim Integrated

13,316
MAX8627ETD+T

Datasheet

- 14-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Up Positive Adjustable 1 0.9V Boost 5.5V 3V 5.2V 3.5A (Switch) 1MHz - Yes - -40°C ~ 85°C (TA) Surface Mount 14-TDFN (3x3)
BD9E301EFJ-LBE2

BD9E301EFJ-LBE2

IC REG BUCK ADJ 2.5A 8HTSOP-J

Rohm Semiconductor

7,696
BD9E301EFJ-LBE2

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 7V Buck 36V 1V 25.2V 2.5A 570kHz - Yes - -40°C ~ 150°C (TJ) Surface Mount 8-HTSOP-J
LM2670S-3.3/NOPB

LM2670S-3.3/NOPB

IC REG BUCK 3.3V 3A TO263

Texas Instruments

230
LM2670S-3.3/NOPB

Datasheet

SIMPLE SWITCHER® TO-263-8, D2PAK (7 Leads + Tab), TO-263CA Bulk Active Step-Down Positive Fixed 1 8V Buck 40V 3.3V - 3A 260kHz - No - -40°C ~ 125°C (TJ) Surface Mount TO-263 (DDPAK-7)
BD9E300EFJ-LBE2

BD9E300EFJ-LBE2

IC REG BUCK ADJ 2.5A 8HTSOP-J

Rohm Semiconductor

4,868
BD9E300EFJ-LBE2

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 7V Buck 36V 1V 25.2V 2.5A 1MHz - Yes - -40°C ~ 150°C (TJ) Surface Mount 8-HTSOP-J
TPS62737RGYR

TPS62737RGYR

IC REG BUCK PROG 200MA 14VQFN

Texas Instruments

801
TPS62737RGYR

Datasheet

- 14-VFQFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Programmable 1 2V Buck 5.5V 1.3V 5V 200mA 2MHz - Yes - -20°C ~ 85°C (TA) Surface Mount 14-VQFN (3.5x3.5)
MAX1927REUB+

MAX1927REUB+

IC REG BUCK ADJ 800MA 10UMAX

Analog Devices Inc./Maxim Integrated

2,218
MAX1927REUB+

Datasheet

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Tube Active Step-Down Positive Adjustable 1 2.6V Buck 5.5V 0.75V 5.5V 800mA 800kHz ~ 1.2MHz - Yes - -40°C ~ 85°C (TA) Surface Mount 10-uMAX/uSOP
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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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