Home > Products  > Integrated Circuits (ICs) > Power Management (PMIC) > Voltage Regulators - DC DC Switching Regulators

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 Package
























































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































Apply All
Reset All
Result
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
LT8609AEDDM-5#TRPBF

LT8609AEDDM-5#TRPBF

IC REG BUCK 5V 3A 10DFN

Analog Devices Inc.

164
LT8609AEDDM-5#TRPBF

Datasheet

- 10-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Fixed 1 3V Buck 42V 5V - 3A 200kHz ~ 2.2MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount, Wettable Flank 10-DFN (3x3)
LT8336EV#PBF

LT8336EV#PBF

IC REG BOOST ADJ 2.5A 16LQFN

Analog Devices Inc.

692
LT8336EV#PBF

Datasheet

- 16-TFQFN Exposed Pad Tray Active Step-Up Positive Adjustable 1 2.7V Boost 40V 2.7V 40V 2.5A 300kHz ~ 3MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 16-LQFN (3x3)
LTC3522EUD#PBF

LTC3522EUD#PBF

IC REG BUCK BOOST ADJ DL 16QFN

Analog Devices Inc.

106
LTC3522EUD#PBF

Datasheet

- 16-WFQFN Exposed Pad Tube Active Step-Down, Step-Up/Step-Down Positive Adjustable 2 2.4V Buck, Buck-Boost 5.5V 0.6V 5.5V 200mA, 400mA 1.07MHz - Yes - -40°C ~ 85°C (TA) Surface Mount 16-QFN (3x3)
LM21215AMH-1/NOPB

LM21215AMH-1/NOPB

IC REG BUCK ADJ 15A 20HTSSOP

Texas Instruments

471
LM21215AMH-1/NOPB

Datasheet

- 20-PowerTSSOP (0.173", 4.40mm Width) Tube Active Step-Down Positive Adjustable 1 2.95V Buck 5.5V 0.6V 5.5V 15A 500kHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 20-HTSSOP
LT3579EFE#PBF

LT3579EFE#PBF

IC REG BST CHRG PUMP ADJ 20TSSOP

Analog Devices Inc.

4,252
LT3579EFE#PBF

Datasheet

- 20-TSSOP (0.173", 4.40mm Width) Exposed Pad Tube Active Step-Up, Step-Up/Step-Down Positive or Negative Adjustable 1 2.5V Boost, Charge Pump, Cuk, Flyback, SEPIC 16V 1.215V 42V (Switch) 6A (Switch) 200kHz ~ 2.5MHz - No - -40°C ~ 125°C (TJ) Surface Mount 20-TSSOP-EP
LTC3621EDCB-2#TRMPBF

LTC3621EDCB-2#TRMPBF

IC REG BUCK ADJ 1A 6DFN

Analog Devices Inc.

4,122
LTC3621EDCB-2#TRMPBF

Datasheet

- 6-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 2.7V Buck 17V 0.6V 17V 1A 2.25MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 6-DFN (2x3)
LTC3621EDCB#TRMPBF

LTC3621EDCB#TRMPBF

IC REG BUCK ADJ 1A 6DFN

Analog Devices Inc.

3,879
LTC3621EDCB#TRMPBF

Datasheet

- 6-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 2.7V Buck 17V 0.6V 17V 1A 1MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 6-DFN (2x3)
LTC3417AEDHC#PBF

LTC3417AEDHC#PBF

IC REG BCK ADJ 1A/1.5A DL 16DFN

Analog Devices Inc.

2,552
LTC3417AEDHC#PBF

Datasheet

- 16-WFDFN Exposed Pad Tube Active Step-Down Positive Adjustable 2 2.25V Buck 5.5V 0.8V 5V 1A, 1.5A 1.5MHz, 600kHz ~ 4MHz - Yes - -40°C ~ 85°C (TA) Surface Mount 16-DFN (5x3)
LTC3621EDCB#TRPBF

LTC3621EDCB#TRPBF

IC REG BUCK ADJ 1A 6DFN

Analog Devices Inc.

2,160
LTC3621EDCB#TRPBF

Datasheet

- 6-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 2.7V Buck 17V 0.6V 17V 1A 1MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 6-DFN (2x3)
LTC3621EDCB-2#TRPBF

LTC3621EDCB-2#TRPBF

IC REG BUCK ADJ 1A 6DFN

Analog Devices Inc.

1,723
LTC3621EDCB-2#TRPBF

Datasheet

- 6-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 2.7V Buck 17V 0.6V 17V 1A 2.25MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 6-DFN (2x3)
LTC3621EMS8E#TRPBF

LTC3621EMS8E#TRPBF

IC REG BUCK ADJ 1A 8MSOP

Analog Devices Inc.

2,205
LTC3621EMS8E#TRPBF

Datasheet

- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 2.7V Buck 17V 0.6V 17V 1A 1MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 8-MSOP-EP
LT3581EMSE#PBF

LT3581EMSE#PBF

IC REG BST CHARG PUMP ADJ 16MSOP

Analog Devices Inc.

661
LT3581EMSE#PBF

Datasheet

- 16-TFSOP (0.118", 3.00mm Width) Exposed Pad Tube Active Step-Up, Step-Up/Step-Down Positive or Negative Adjustable 1 2.5V Boost, Charge Pump, Cuk, Flyback, SEPIC 22V 1.215V 42V (Switch) 3.3A (Switch) 200kHz ~ 2.5MHz - No - -40°C ~ 125°C (TJ) Surface Mount 16-MSOP-EP
LT3581EMSE#TRPBF

LT3581EMSE#TRPBF

IC REG BST CHARG PUMP ADJ 16MSOP

Analog Devices Inc.

620
LT3581EMSE#TRPBF

Datasheet

- 16-TFSOP (0.118", 3.00mm Width) Exposed Pad Tape & Reel (TR) Active Step-Up, Step-Up/Step-Down Positive or Negative Adjustable 1 2.5V Boost, Charge Pump, Cuk, Flyback, SEPIC 22V 1.215V 42V (Switch) 3.3A (Switch) 200kHz ~ 2.5MHz - No - -40°C ~ 125°C (TJ) Surface Mount 16-MSOP-EP
LTC3621EMS8E-3.3#PBF

LTC3621EMS8E-3.3#PBF

IC REG BUCK 3.3V 1A 8MSOP

Analog Devices Inc.

2,905
LTC3621EMS8E-3.3#PBF

Datasheet

- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Exposed Pad Tube Active Step-Down Positive Fixed 1 2.7V Buck 17V 3.3V - 1A 1MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 8-MSOP-EP
ADP5070AREZ-R7

ADP5070AREZ-R7

IC REG BST SEPIC ADJ DL 20TSSOP

Analog Devices Inc.

1,844
ADP5070AREZ-R7

Datasheet

- 20-TSSOP (0.173", 4.40mm Width) Exposed Pad Tape & Reel (TR) Active Step-Up, Step-Up/Step-Down Positive and Negative (Dual Rail) Adjustable 2 2.85V Boost, SEPIC 15V 0.8V, 1.6V ±39V 600mA, 1A 1.2MHz, 2.4MHz - No - -40°C ~ 125°C (TJ) Surface Mount 20-TSSOP-EP
LT3470EDDB#TRMPBF

LT3470EDDB#TRMPBF

IC REG BUCK ADJ 200MA 8DFN

Analog Devices Inc.

1,685
LT3470EDDB#TRMPBF

Datasheet

- 8-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4V Buck 40V 1.25V 16V 200mA - - No - 0°C ~ 85°C (TA) Surface Mount 8-DFN (3x2)
LT8365HMSE#PBF

LT8365HMSE#PBF

IC REG BST SEPIC TRAN DRV 16MSOP

Analog Devices Inc.

246
LT8365HMSE#PBF

Datasheet

- 16-TFSOP (0.118", 3.00mm Width), 12 Leads, Exposed Pad Tube Active Step-Up, Step-Up/Step-Down Positive Transistor Driver 1 2.8V Boost, SEPIC 60V - 150V (Switch) 1.5A (Switch) 100kHz ~ 500kHz - Yes - -40°C ~ 150°C (TJ) Surface Mount 16-MSOP-EP
LTC1911EMS8-1.8#PBF

LTC1911EMS8-1.8#PBF

IC REG CHG PUMP 1.8V 250MA 8MSOP

Analog Devices Inc.

176
LTC1911EMS8-1.8#PBF

Datasheet

- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tube Active Step-Down Positive Fixed 1 2.7V Charge Pump 5.5V 1.8V - 250mA 1.5MHz - No - -40°C ~ 85°C (TA) Surface Mount 8-MSOP
LT1111CN8#PBF

LT1111CN8#PBF

IC REG BUCK BOOST ADJ 1.5A 8PDIP

Analog Devices Inc.

156
LT1111CN8#PBF

Datasheet

- 8-DIP (0.300", 7.62mm) Tube Active Step-Up, Step-Down Positive or Negative Adjustable 1 2V Buck, Boost 30V 1.25V 50V (Switch) 1.5A (Switch) 72kHz - No - 0°C ~ 70°C (TA) Through Hole 8-PDIP
LT1304CS8#TRPBF

LT1304CS8#TRPBF

IC REG BST SEPIC ADJ 800MA 8SO

Analog Devices Inc.

3,257
LT1304CS8#TRPBF

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Step-Up, Step-Up/Step-Down Positive Adjustable 1 1.5V Boost, SEPIC 8V 1.24V 25V (Switch) 800mA (Switch) Up to 300kHz - No - 0°C ~ 70°C (TA) Surface Mount 8-SO
Total 35756 Record«Prev1... 188189190191192193194195...1788Next»

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.
Search Product

Search

Product Category

Products

Tel Us

Phone

My Acccout

User

OEM STOCK
OEM STOCK
[email protected]