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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
TPS62020DGQ

TPS62020DGQ

IC REG BUCK ADJ 600MA 10HVSSOP

Texas Instruments

103
TPS62020DGQ

Datasheet

- 10-PowerTFSOP, 10-MSOP (0.118", 3.00mm Width) Bulk Active Step-Down Positive Adjustable 1 2.5V Buck 6V 0.7V 6V 600mA 1.25MHz - Yes - -40°C ~ 85°C (TA) Surface Mount 10-HVSSOP
TPS62067DSGT

TPS62067DSGT

IC REG BUCK ADJ 2A 8WSON

Texas Instruments

2,368
TPS62067DSGT

Datasheet

- 8-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 2.9V Buck 6V 0.8V 6V 2A 3MHz - Yes - -40°C ~ 85°C (TA) Surface Mount 8-WSON (2x2)
TPS60205DGS

TPS60205DGS

IC REG CHARGE PUMP 3.3V 10VSSOP

Texas Instruments

1,347
TPS60205DGS

Datasheet

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Bulk Active Step-Up Positive Fixed 1 1.6V Charge Pump 3.6V 3.3V - 100mA 300kHz - No - -40°C ~ 125°C (TJ) Surface Mount 10-VSSOP
MCP1612T-ADJI/MS

MCP1612T-ADJI/MS

IC REG BUCK ADJ 1A 8MSOP

Microchip Technology

641
MCP1612T-ADJI/MS

Datasheet

- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Active Step-Down Positive Adjustable 1 2.7V Buck 5.5V 0.8V 5V 1A 1.4MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 8-MSOP
RP604Z501B-E2-F

RP604Z501B-E2-F

IC REG BUCK BST 5V 300MA 20WLCSP

Nisshinbo Micro Devices Inc.

2,800
RP604Z501B-E2-F

Datasheet

RP604x 20-XFBGA, WLCSP Tape & Reel (TR) Active Step-Up/Step-Down Positive Fixed 1 1.8V Buck-Boost 5.5V 5V - 300mA - - No - -40°C ~ 85°C (TA) Surface Mount WLCSP-20-P2
RT8058AGQW

RT8058AGQW

IC REG BUCK ADJ 2A 10WDFN

Richtek USA Inc.

2,980
RT8058AGQW

Datasheet

- 10-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 2.6V Buck 5.5V 0.6V 5V 2A 1.2MHz - Yes - -40°C ~ 85°C (TA) Surface Mount 10-WDFN (3x3)
TPS61024DRCR

TPS61024DRCR

IC REG BOOST 3V 1.5A 10VSON

Texas Instruments

1,740
TPS61024DRCR

Datasheet

- 10-VFDFN Exposed Pad Tape & Reel (TR) Active Step-Up Positive Fixed 1 0.9V Boost 6.5V 3V - 1.5A (Switch) 600kHz - Yes - -40°C ~ 85°C (TA) Surface Mount 10-VSON (3x3)
AOZ2264VQI

AOZ2264VQI

IC REG BUCK ADJ 16A 23QFNB

Alpha & Omega Semiconductor Inc.

2,857
AOZ2264VQI

Datasheet

EZBuck™ 23-PowerTFQFN Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4V Buck 24V 0V 1.8V 16A 450kHz - Yes - -40°C ~ 85°C (TA) Surface Mount 23-QFNB (4x4)
TPS53511RGTT

TPS53511RGTT

IC REG BUCK ADJ 1.5A 16VQFN

Texas Instruments

851
TPS53511RGTT

Datasheet

D-CAP2™ 16-VFQFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 2V Buck 18V 0.76V 5V 1.5A 700kHz - Yes - -40°C ~ 85°C (TA) Surface Mount 16-VQFN (3x3)
BM2P104Q-Z

BM2P104Q-Z

IC REG BUCK ADJ 7DIPK

Rohm Semiconductor

1,991
BM2P104Q-Z

Datasheet

- 8-DIP (0.300", 7.62mm), 7 Leads Tube Active Step-Down Positive Adjustable 1 8V Buck 10.81V - 10.81V - 100kHz - No - -40°C ~ 105°C (TA) Through Hole 7-DIPK
BM2P134Q-Z

BM2P134Q-Z

IC REG BUCK 1.2MA 7DIPK

Rohm Semiconductor

1,650
BM2P134Q-Z

Datasheet

- 8-DIP (0.300", 7.62mm), 7 Leads Tube Active - Positive - 1 10.6V Buck 14.05V - - 1.2mA 100kHz - No - -40°C ~ 105°C (TA) Through Hole 7-DIPK
BD9859EFJ-E2

BD9859EFJ-E2

IC REG BUCK 1V 3A 8HTSOP-J

Rohm Semiconductor

433
BD9859EFJ-E2

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Exposed Pad Tape & Reel (TR) Active Step-Down Positive Fixed 1 5V Buck 14V 1V - 3A 750kHz - Yes - -40°C ~ 85°C (TA) Surface Mount 8-HTSOP-J
TPS62404DRCT

TPS62404DRCT

IC REG BUCK PROG/3.3V DL 10VSON

Texas Instruments

3,787
TPS62404DRCT

Datasheet

- 10-VFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Programmable (Fixed) 2 2.5V Buck 6V 1.2V, 1.9V (3.3V) - 400mA, 600mA 2.25MHz - Yes - -40°C ~ 85°C (TA) Surface Mount 10-VSON (3x3)
LM26001BMH/NOPB

LM26001BMH/NOPB

IC REG BUCK ADJ 1.5A 16HTSSOP

Texas Instruments

360
LM26001BMH/NOPB

Datasheet

- 16-PowerTSSOP (0.173", 4.40mm Width) Tube Active Step-Down Positive Adjustable 1 3V Buck 18V 1.234V 16V 1.5A 150kHz ~ 500kHz - No - -40°C ~ 125°C (TJ) Surface Mount 16-HTSSOP
MIC2202YMM

MIC2202YMM

IC REG BUCK ADJ 600MA 10MSOP

Microchip Technology

199
MIC2202YMM

Datasheet

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Tube Active Step-Down Positive Adjustable 1 2.3V Buck 5.5V 0.5V 5.5V 600mA 2MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 10-MSOP
LMR33620APAQRNXRQ1

LMR33620APAQRNXRQ1

IC REG BUCK ADJ 2A 12VQFN

Texas Instruments

11,716
LMR33620APAQRNXRQ1

Datasheet

- 12-PowerVFQFN Tape & Reel (TR) Active Step-Down Positive Adjustable 1 3.8V Buck 36V 1V 24V 2A 400kHz AEC-Q100 Yes Automotive -40°C ~ 125°C (TJ) Surface Mount, Wettable Flank 12-VQFN-HR (3x2)
TPS6281206QWRWYRQ1

TPS6281206QWRWYRQ1

IC REG BUCK 1V 2A 9VQFN

Texas Instruments

5,815
TPS6281206QWRWYRQ1

Datasheet

- 9-VFQFN Tape & Reel (TR) Active Step-Down Positive Fixed 1 2.75V Buck 6V 1V - 2A 1.8MHz ~ 4MHz AEC-Q100 Yes Automotive -40°C ~ 125°C (TA) Surface Mount, Wettable Flank 9-VQFN-HR (3x2)
TPS6281228QWRWYRQ1

TPS6281228QWRWYRQ1

IC REG BUCK 1.1V 2A 9VQFN

Texas Instruments

2,790
TPS6281228QWRWYRQ1

Datasheet

- 9-VFQFN Tape & Reel (TR) Active Step-Down Positive Fixed 1 2.75V Buck 6V 1.1V - 2A 1.8MHz ~ 4MHz AEC-Q100 Yes Automotive -40°C ~ 125°C (TA) Surface Mount, Wettable Flank 9-VQFN-HR (3x2)
FAN48619UC50X

FAN48619UC50X

IC REG BOOST 5V 1A 9WLCSP

onsemi

2,865
FAN48619UC50X

Datasheet

TinyBoost® 9-UFBGA, WLCSP Tape & Reel (TR) Active Step-Up Positive Fixed 1 2.7V Boost 4.5V 5V - 1A 2.3MHz - Yes - -40°C ~ 85°C (TA) Surface Mount 9-WLCSP (1.22x1.22)
BM2P201W-Z

BM2P201W-Z

IC REG BUCK 7DIPK

Rohm Semiconductor

2,000
BM2P201W-Z

Datasheet

- 8-DIP (0.300", 7.62mm), 7 Leads Tube Active Step-Down Positive - 1 12V Buck 21.6V - - - 65kHz - No - -40°C ~ 105°C Through Hole 7-DIPK
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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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