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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
TS30041-M000QFNR

TS30041-M000QFNR

IC REG BUCK ADJ 1A 16QFN

Semtech Corporation

43,648
TS30041-M000QFNR

Datasheet

- 16-VFQFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4.5V Buck 40V 0.9V 39V 1A 1MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 16-QFN (3x3)
MP9361DJ-LF-P

MP9361DJ-LF-P

IC REG CHARGE PUMP 5V TSOT23-6

Monolithic Power Systems Inc.

1,538
MP9361DJ-LF-P

Datasheet

- SOT-23-6 Thin, TSOT-23-6 Tape & Reel (TR) Active Step-Up Positive Fixed 1 2.8V Charge Pump 5V 5V - 110mA 1.35MHz - No - -40°C ~ 85°C (TA) Surface Mount TSOT-23-6
LX7165-01CSP-TR

LX7165-01CSP-TR

IC REG BUCK PROG/0.9V 5A 20WLCSP

Microchip Technology

969
LX7165-01CSP-TR

Datasheet

- 20-UFBGA, WLCSP Tape & Reel (TR) Active Step-Down Positive Programmable (Fixed) 1 3V Buck 5.5V 0.6V (0.9V) 3.3V 5A 1.875MHz - Yes - 0°C ~ 85°C (TA) Surface Mount 20-WLCSP
AP1509-SG-13

AP1509-SG-13

IC REG BUCK ADJ 2A 8SOP

Diodes Incorporated

2,692
AP1509-SG-13

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4.5V Buck 22V 1.23V 18V 2A 150kHz - No - -20°C ~ 85°C (TA) Surface Mount 8-SOP
MIC33M350YMP-TR

MIC33M350YMP-TR

IC REG BUCK SELECTABLE 3A 24QFN

Microchip Technology

496
MIC33M350YMP-TR

Datasheet

- 24-VFQFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Selectable 1 2.4V Buck 5.5V 0.6V, 0.8V, 0.9V, 1V, 1.2V, 1.5V, 1.8V, 2.5V, 3.3V - 3A 1.2MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 24-QFN (3x4.5)
TPS62736RGYR

TPS62736RGYR

IC REG BUCK PROG 50MA 14VQFN

Texas Instruments

26,951
TPS62736RGYR

Datasheet

- 14-VFQFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Programmable 1 2V Buck 5.5V 1.3V 5V 50mA 2MHz - Yes - -40°C ~ 85°C (TA) Surface Mount 14-VQFN (3.5x3.5)
TPS54525PWPR

TPS54525PWPR

IC REG BUCK ADJ 5.5A 14HTSSOP

Texas Instruments

14,272
TPS54525PWPR

Datasheet

D-CAP2™ 14-PowerTSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4.5V Buck 18V 0.76V 5.5V 5.5A 650kHz - Yes - -40°C ~ 85°C (TA) Surface Mount 14-HTSSOP
TPS63810YFFR

TPS63810YFFR

IC REG BUCK BST ADJ 2.5A 15DSBGA

Texas Instruments

5,799
TPS63810YFFR

Datasheet

- 15-UFBGA, DSBGA Tape & Reel (TR) Active Step-Up, Step-Down Positive Adjustable 1 2.2V Buck-Boost 5.5V 1.8V 5.2V 2.5A 1.6MHz, 2MHz, 2.6MHz - No - -40°C ~ 85°C (TA) Surface Mount 15-DSBGA
LM5160DNTR

LM5160DNTR

IC REG BCK FLYBACK ADJ 2A 12WSON

Texas Instruments

4,370
LM5160DNTR

Datasheet

- 12-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive, Isolation Capable Adjustable 1 4.5V Buck, Flyback 65V 2V 60V 2A Adj to 1MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 12-WSON (4x4)
LM60440ARPKR

LM60440ARPKR

IC REG BUCK ADJ 4A 13WQFN

Texas Instruments

4,369
LM60440ARPKR

Datasheet

- 13-PowerWFQFN Tape & Reel (TR) Active Step-Down Positive Adjustable 1 3.8V Buck 36V 1V 24V 4A 400kHz - Yes - -40°C ~ 150°C (TJ) Surface Mount, Wettable Flank 13-WQFN-HR (3x2)
LM60440DRPKR

LM60440DRPKR

IC REG BUCK ADJ 4A 13WQFN

Texas Instruments

3,920
LM60440DRPKR

Datasheet

- 13-PowerWFQFN Tape & Reel (TR) Active Step-Down Positive Adjustable 1 3.8V Buck 36V 1V 24V 4A 1MHz - Yes - -40°C ~ 150°C (TJ) Surface Mount, Wettable Flank 13-WQFN-HR (3x2)
R1276S001A-E2-FE

R1276S001A-E2-FE

IC REG BUCK ADJ 3A 18HSOP

Nisshinbo Micro Devices Inc.

2,875
R1276S001A-E2-FE

Datasheet

R1276S 18-LFSOP (0.173", 4.40mm Width) Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 3.6V Buck 30V 3.15V 6V 3A 250kHz ~ 1MHz - Yes - -40°C ~ 105°C (TA) Surface Mount 18-HSOP
TPS63807YFFR

TPS63807YFFR

IC REG BUCK BOOST ADJ 15DSBGA

Texas Instruments

2,282
TPS63807YFFR

Datasheet

- 15-UFBGA, DSBGA Tape & Reel (TR) Active Step-Up/Step-Down Positive Adjustable 1 1.3V Buck-Boost 5.5V 1.8V 5.2V - 1.4MHz, 1.6MHz, 2.1MHz - No - -40°C ~ 125°C (TJ) Surface Mount 15-DSBGA
TPS62040DGQ

TPS62040DGQ

IC REG BUCK ADJ 1.2A 10HVSSOP

Texas Instruments

376
TPS62040DGQ

Datasheet

- 10-PowerTFSOP, 10-MSOP (0.118", 3.00mm Width) Tube Active Step-Down Positive Adjustable 1 2.5V Buck 6V 0.7V 6V 1.2A 1.25MHz - Yes - -40°C ~ 85°C (TA) Surface Mount 10-HVSSOP
TPS61235PRWLT

TPS61235PRWLT

IC REG BOOST 5.1V 6.5A 9VQFN

Texas Instruments

9,612
TPS61235PRWLT

Datasheet

- 9-PowerVFQFN Tape & Reel (TR) Active Step-Up Positive Fixed 1 2.3V Boost 4.5V 5.1V - 6.5A (Switch) 1MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 9-VQFN-HR (2.5x2.5)
AP64200QSP-13

AP64200QSP-13

IC REG BUCK ADJ 2A 8SO

Diodes Incorporated

9,312
AP64200QSP-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 2A 500kHz, 100kHz ~ 2.2MHz AEC-Q100 Yes Automotive -40°C ~ 125°C (TA) Surface Mount 8-SO-EP
LM2622MM-ADJ/NOPB

LM2622MM-ADJ/NOPB

IC REG BOOST ADJ 1A 8VSSOP

Texas Instruments

5,431
LM2622MM-ADJ/NOPB

Datasheet

- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Active Step-Up Positive Adjustable 1 2V Boost 12V 1.26V 12V 1A (Switch) 600kHz, 1.3MHz - No - -40°C ~ 125°C (TJ) Surface Mount 8-VSSOP
TPS61236PRWLT

TPS61236PRWLT

IC REG BOOST ADJ 6.5A 9VQFN

Texas Instruments

4,238
TPS61236PRWLT

Datasheet

- 9-PowerVFQFN Tape & Reel (TR) Active Step-Up Positive Adjustable 1 2.3V Boost 4.5V 2.9V 5.5V 6.5A (Switch) 1MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 9-VQFN-HR (2.5x2.5)
AP64202QSP-13

AP64202QSP-13

IC REG BUCK ADJ 2A 8SO

Diodes Incorporated

3,347
AP64202QSP-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 2A 100kHz ~ 2.2MHz AEC-Q100 Yes Automotive -40°C ~ 125°C (TA) Surface Mount 8-SO-EP
TPS61093DSKT

TPS61093DSKT

IC REG BOOST ADJ 1.5A 10SON

Texas Instruments

1,052
TPS61093DSKT

Datasheet

- 10-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Up Positive Adjustable 1 1.6V Boost 6V 1.6V 17V 1.5A (Switch) 1.2MHz - No - -40°C ~ 85°C (TA) Surface Mount 10-SON (2.5x2.5)
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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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