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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
LT3502IDC#TRPBF

LT3502IDC#TRPBF

IC REG BUCK ADJ 500MA 8DFN

Analog Devices Inc.

4,914
LT3502IDC#TRPBF

Datasheet

- 8-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 3V Buck 40V 0.8V 36V 500mA 1.1MHz - No - -40°C ~ 125°C (TJ) Surface Mount 8-DFN (2x2)
LT1615IS5#TRPBF

LT1615IS5#TRPBF

IC REG BOOST SEPIC ADJ TSOT23-5

Analog Devices Inc.

4,153
LT1615IS5#TRPBF

Datasheet

- SOT-23-5 Thin, TSOT-23-5 Tape & Reel (TR) Active Step-Up, Step-Up/Step-Down Positive Adjustable 1 1V Boost, SEPIC 15V 1.23V 34V 300mA (Switch) - - No - -40°C ~ 85°C (TA) Surface Mount TSOT-23-5
ADP5072ACBZ-R7

ADP5072ACBZ-R7

IC REG BOOST ADJ DL 20WLCSP

Analog Devices Inc.

2,786
ADP5072ACBZ-R7

Datasheet

- 20-UFBGA, WLCSP Tape & Reel (TR) Active Step-Up Positive and Negative (Dual Rail) Adjustable 2 2.85V Boost 5.5V 0.8V 35V 600mA, 1A 1.2MHz, 2.4MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 20-WLCSP (1.61x2.18)
LTC3121EDE#PBF

LTC3121EDE#PBF

IC REG BOOST ADJ 1.5A 12DFN

Analog Devices Inc.

2,125
LTC3121EDE#PBF

Datasheet

- 12-WFDFN Exposed Pad Tube Active Step-Up Positive Adjustable 1 1.8V Boost 5.5V 2.2V 15V 1.5A (Switch) Up to 3MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 12-DFN (4x3)
LT3502IDC#TRMPBF

LT3502IDC#TRMPBF

IC REG BUCK ADJ 500MA 8DFN

Analog Devices Inc.

808
LT3502IDC#TRMPBF

Datasheet

- 8-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 3V Buck 40V 0.8V 36V 500mA 1.1MHz - No - -40°C ~ 125°C (TJ) Surface Mount 8-DFN (2x2)
LTC3122EMSE#PBF

LTC3122EMSE#PBF

IC REG BOOST ADJ 2.5A 12MSOP

Analog Devices Inc.

553
LTC3122EMSE#PBF

Datasheet

- 12-TSSOP (0.118", 3.00mm Width) Exposed Pad Tube Active Step-Up Positive Adjustable 1 1.8V Boost 5.5V 2.2V 15V 2.5A (Switch) 1MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 12-MSOP-EP
MAX20410AFOF/VY+

MAX20410AFOF/VY+

IC REG BCK ADJ/0.8V 10A 17FC2QFN

Analog Devices Inc./Maxim Integrated

420
MAX20410AFOF/VY+

Datasheet

- 17-PowerWFQFN Tray Active Step-Down Positive Adjustable (Fixed) 1 3V Buck 36V 0.8V (3.3V) 6V 10A 2.1MHz AEC-Q100 Yes Automotive -40°C ~ 125°C (TA) Surface Mount, Wettable Flank 17-FC2QFN (3.5x3.75)
LT3970EDDB-3.3#TRMPBF

LT3970EDDB-3.3#TRMPBF

IC REG BUCK 3.3V 350MA 10DFN

Analog Devices Inc.

5,048
LT3970EDDB-3.3#TRMPBF

Datasheet

- 10-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Fixed 1 4.2V Buck 40V 3.3V - 350mA 200kHz ~ 2.25MHz - No - -40°C ~ 125°C (TJ) Surface Mount 10-DFN (3x2)
TPS54010PWP

TPS54010PWP

IC REG BUCK ADJ 14A 28HTSSOP

Texas Instruments

233
TPS54010PWP

Datasheet

SWIFT™ 28-PowerTSSOP (0.173", 4.40mm Width) Tube Active Step-Down Positive Adjustable 1 3V Buck 4V 0.9V 3.6V 14A 280kHz ~ 700kHz - Yes - -40°C ~ 85°C (TA) Surface Mount 28-HTSSOP
LT8622SAV#PBF

LT8622SAV#PBF

IC REG BUCK ADJ 2A 20LQFN

Analog Devices Inc.

354
LT8622SAV#PBF

Datasheet

Silent Switcher®3 20-TFQFN Exposed Pad Tray Active Step-Down Positive Adjustable 1 2.7V Buck 18V 0V 17.5V 2A 300kHz ~ 6MHz - Yes - -40°C ~ 125°C Surface Mount 20-LQFN (4x3)
LT1614CMS8#PBF

LT1614CMS8#PBF

IC REG CUK ADJ 750MA 8MSOP

Analog Devices Inc.

9,570
LT1614CMS8#PBF

Datasheet

- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tube Active Step-Up, Step-Up/Step-Down Negative Adjustable 1 1V Cuk 6V -1.24V -24V 750mA (Switch) 600kHz - No - 0°C ~ 70°C (TA) Surface Mount 8-MSOP
LT8580EDD#TRPBF

LT8580EDD#TRPBF

IC REG BOOST CUK ADJ 1.2A 8DFN

Analog Devices Inc.

6,015
LT8580EDD#TRPBF

Datasheet

- 8-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Up, Step-Up/Step-Down Positive or Negative Adjustable 1 2.55V Boost, Cuk, SEPIC 40V 1.2V 65V (Switch) 1.2A (Switch) 200kHz ~ 1.5MHz - No - -40°C ~ 125°C (TJ) Surface Mount 8-DFN (3x3)
LT8580EMS8E#PBF

LT8580EMS8E#PBF

IC REG BOOST CUK ADJ 1.2A 8MSOP

Analog Devices Inc.

5,511
LT8580EMS8E#PBF

Datasheet

- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Exposed Pad Tube Active Step-Up, Step-Up/Step-Down Positive or Negative Adjustable 1 2.55V Boost, Cuk, SEPIC 40V 1.2V 65V (Switch) 1.2A (Switch) 200kHz ~ 1.5MHz - No - -40°C ~ 125°C (TJ) Surface Mount 8-MSOP-EP
MP8796GVT-Z

MP8796GVT-Z

IC REG BUCK ADJ 30A 25TQFN

Monolithic Power Systems Inc.

4,300
MP8796GVT-Z

Datasheet

- 25-PowerWFQFN Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4V Buck 16V 0.6V 6V 30A 400kHz ~ 1MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 25-TQFN (4x5)
LTC3607EUD#PBF

LTC3607EUD#PBF

IC REG BUCK ADJ 600MA DL 16QFN

Analog Devices Inc.

3,108
LTC3607EUD#PBF

Datasheet

- 16-WFQFN Exposed Pad Tube Active Step-Down Positive Adjustable 2 4.5V Buck 15V 0.6V 15V 600mA 2.25MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 16-QFN (3x3)
LTC1261LIS8-4.5#PBF

LTC1261LIS8-4.5#PBF

IC REG CHARG PUMP -4.5V 20MA 8SO

Analog Devices Inc.

910
LTC1261LIS8-4.5#PBF

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tube Active Step-Up/Step-Down Negative Fixed 1 4.5V Charge Pump 5.25V -4.5V - 20mA 650kHz - No - -40°C ~ 85°C (TA) Surface Mount 8-SO
LTC3532EDD#PBF

LTC3532EDD#PBF

IC REG BUCK BST ADJ 500MA 10DFN

Analog Devices Inc.

814
LTC3532EDD#PBF

Datasheet

- 10-WFDFN Exposed Pad Tube Active Step-Up/Step-Down Positive Adjustable 1 2.4V Buck-Boost 5.5V 2.4V 5.25V 500mA 300kHz ~ 2MHz - Yes - -40°C ~ 85°C (TA) Surface Mount 10-DFN (3x3)
MAX17761ATC+T

MAX17761ATC+T

IC REG BUCK ADJ 1A 12TDFN

Analog Devices Inc./Maxim Integrated

418
MAX17761ATC+T

Datasheet

- 12-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4.5V Buck 76V 0.8V 68.4V 1A 200kHz ~ 600kHz - Yes - -40°C ~ 125°C (TA) Surface Mount 12-TDFN (3x3)
LT8580EDD#PBF

LT8580EDD#PBF

IC REG BOOST CUK ADJ 1.2A 8DFN

Analog Devices Inc.

200
LT8580EDD#PBF

Datasheet

- 8-WFDFN Exposed Pad Tube Active Step-Up, Step-Up/Step-Down Positive or Negative Adjustable 1 2.55V Boost, Cuk, SEPIC 40V 1.2V 65V (Switch) 1.2A (Switch) 200kHz ~ 1.5MHz - No - -40°C ~ 125°C (TJ) Surface Mount 8-DFN (3x3)
LTC3532EMS#PBF

LTC3532EMS#PBF

IC REG BUCK BST ADJ 500MA 10MSOP

Analog Devices Inc.

182
LTC3532EMS#PBF

Datasheet

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Tube Active Step-Up/Step-Down Positive Adjustable 1 2.4V Buck-Boost 5.5V 2.4V 5.25V 500mA 300kHz ~ 2MHz - Yes - -40°C ~ 85°C (TA) Surface Mount 10-MSOP
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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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