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
LTC1517ES5-5#TRMPBF

LTC1517ES5-5#TRMPBF

IC REG CHARGE PUMP 5V SOT23-5

Analog Devices Inc.

1,155
LTC1517ES5-5#TRMPBF

Datasheet

- SC-74A, SOT-753 Tape & Reel (TR) Active Step-Up Positive Fixed 1 2.7V Charge Pump 5V 5V - 20mA 800kHz - No - -40°C ~ 85°C (TA) Surface Mount SOT-23-5
LT3573EMSE#PBF

LT3573EMSE#PBF

IC REG FLYBACK 1.25A 16MSOP

Analog Devices Inc.

740
LT3573EMSE#PBF

Datasheet

- 16-TFSOP (0.118", 3.00mm Width) Exposed Pad Tube Active Step-Up/Step-Down Positive or Negative, Isolation Capable - 1 3V Flyback 40V - - 1.25A 40kHz ~ 1MHz - No - -40°C ~ 125°C (TA) Surface Mount 16-MSOP-EP
LTC1517ES5-5#TRPBF

LTC1517ES5-5#TRPBF

IC REG CHARGE PUMP 5V SOT23-5

Analog Devices Inc.

314
LTC1517ES5-5#TRPBF

Datasheet

- SC-74A, SOT-753 Tape & Reel (TR) Active Step-Up Positive Fixed 1 2.7V Charge Pump 5V 5V - 20mA 800kHz - No - -40°C ~ 85°C (TA) Surface Mount SOT-23-5
MAX16907RAUE/V+

MAX16907RAUE/V+

IC REG BUCK ADJ/1V 3A 16TSSOP

Analog Devices Inc./Maxim Integrated

855
MAX16907RAUE/V+

Datasheet

- 16-TSSOP (0.173", 4.40mm Width) Exposed Pad Tube Active Step-Down Positive Adjustable (Fixed) 1 3.5V Buck 36V 1V (5V) 10V 3A 2.2MHz AEC-Q100 No Automotive -40°C ~ 125°C (TJ) Surface Mount 16-TSSOP-EP
TPS62110MRSAREP

TPS62110MRSAREP

IC REG BUCK ADJ 1.5A 16QFN

Texas Instruments

3,732
TPS62110MRSAREP

Datasheet

- 16-VQFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 3.1V Buck 17V 1.2V 16V 1.5A 1MHz - Yes - -55°C ~ 125°C (TJ) Surface Mount 16-QFN (4x4)
LTC3600EDD#TRPBF

LTC3600EDD#TRPBF

IC REG BUCK PROG 1.5A 12DFN

Analog Devices Inc.

5,176
LTC3600EDD#TRPBF

Datasheet

- 12-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Programmable 1 4V Buck 15V 0V 14.5V 1.5A 1MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 12-DFN (3x3)
LTC3600EMSE#TRPBF

LTC3600EMSE#TRPBF

IC REG BUCK PROG 1.5A 12MSOP

Analog Devices Inc.

4,062
LTC3600EMSE#TRPBF

Datasheet

- 12-TSSOP (0.118", 3.00mm Width) Exposed Pad Tape & Reel (TR) Active Step-Down Positive Programmable 1 4V Buck 15V 0V 14.5V 1.5A 1MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 12-MSOP-EP
LTC3245EMSE#PBF

LTC3245EMSE#PBF

IC REG CHG PUMP ADJ 250MA 12MSOP

Analog Devices Inc.

2,299
LTC3245EMSE#PBF

Datasheet

- 12-TSSOP (0.118", 3.00mm Width) Exposed Pad Tube Active Step-Up/Step-Down Positive Adjustable (Programmable) 1 2.7V Charge Pump 38V 2.5V (3.3V, 5V) 5V 250mA 450kHz - No - -40°C ~ 125°C (TJ) Surface Mount 12-MSOP-EP
LTC3245EMSE#TRPBF

LTC3245EMSE#TRPBF

IC REG CHG PUMP ADJ 250MA 12MSOP

Analog Devices Inc.

1,760
LTC3245EMSE#TRPBF

Datasheet

- 12-TSSOP (0.118", 3.00mm Width) Exposed Pad Tape & Reel (TR) Active Step-Up/Step-Down Positive Adjustable (Programmable) 1 2.7V Charge Pump 38V 2.5V (3.3V, 5V) 5V 250mA 450kHz - No - -40°C ~ 125°C (TJ) Surface Mount 12-MSOP-EP
LTC3621IMS8E-2#PBF

LTC3621IMS8E-2#PBF

IC REG BUCK ADJ 1A 8MSOP

Analog Devices Inc.

3,091
LTC3621IMS8E-2#PBF

Datasheet

- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Exposed Pad Tube Active Step-Down Positive Adjustable 1 2.7V Buck 17V 0.6V 17V 1A 2.25MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 8-MSOP-EP
LTC3621IMS8E#TRPBF

LTC3621IMS8E#TRPBF

IC REG BUCK ADJ 1A 8MSOP

Analog Devices Inc.

2,761
LTC3621IMS8E#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
LTC3621IMS8E#PBF

LTC3621IMS8E#PBF

IC REG BUCK ADJ 1A 8MSOP

Analog Devices Inc.

2,114
LTC3621IMS8E#PBF

Datasheet

- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Exposed Pad Tube 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
LT3437IFE#PBF

LT3437IFE#PBF

IC REG BUCK ADJ 500MA 16TSSOP

Analog Devices Inc.

1,340
LT3437IFE#PBF

Datasheet

- 16-TSSOP (0.173", 4.40mm Width) Exposed Pad Tube Active Step-Down Positive Adjustable 1 3V Buck 60V 1.25V 57V 500mA (Switch) 200kHz - No - -40°C ~ 125°C (TJ) Surface Mount 16-TSSOP-EP
LT3437IFE#TRPBF

LT3437IFE#TRPBF

IC REG BUCK ADJ 500MA 16TSSOP

Analog Devices Inc.

787
LT3437IFE#TRPBF

Datasheet

- 16-TSSOP (0.173", 4.40mm Width) Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 3V Buck 60V 1.25V 57V 500mA (Switch) 200kHz - No - -40°C ~ 125°C (TJ) Surface Mount 16-TSSOP-EP
MAX682ESA+

MAX682ESA+

IC REG CHARG PUMP 5V 250MA 8SOIC

Analog Devices Inc./Maxim Integrated

933
MAX682ESA+

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tube Active Step-Up Positive Fixed 1 2.7V Charge Pump 5.5V 5V - 250mA 50kHz ~ 2MHz - No - -40°C ~ 85°C (TA) Surface Mount 8-SOIC
LT3990IDD#TRPBF

LT3990IDD#TRPBF

IC REG BUCK ADJ 350MA 10DFN

Analog Devices Inc.

4,142
LT3990IDD#TRPBF

Datasheet

- 10-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4.2V Buck 62V 1.21V 25V 350mA 210kHz ~ 2.3MHz - No - -40°C ~ 125°C (TJ) Surface Mount 10-DFN (3x3)
LT3990IDD#PBF

LT3990IDD#PBF

IC REG BUCK ADJ 350MA 10DFN

Analog Devices Inc.

457
LT3990IDD#PBF

Datasheet

- 10-WFDFN Exposed Pad Tube Active Step-Down Positive Adjustable 1 4.2V Buck 62V 1.21V 25V 350mA 210kHz ~ 2.3MHz - No - -40°C ~ 125°C (TJ) Surface Mount 10-DFN (3x3)
LT3973EMSE#TRPBF

LT3973EMSE#TRPBF

IC REG BUCK ADJ 750MA 10MSOP

Analog Devices Inc.

600
LT3973EMSE#TRPBF

Datasheet

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4.2V Buck 42V 1.21V 24V 750mA 195kHz ~ 2.15MHz - No - -40°C ~ 125°C (TJ) Surface Mount 10-MSOP-EP
LTC3646EDE#PBF

LTC3646EDE#PBF

IC REG BUCK ADJ 1A 14DFN

Analog Devices Inc.

596
LTC3646EDE#PBF

Datasheet

- 14-WFDFN Exposed Pad Tube Active Step-Down Positive Adjustable 1 4V Buck 40V 2V 30V 1A 200kHz ~ 3MHz - Yes - -40°C ~ 150°C (TJ) Surface Mount 14-DFN (4x3)
LT3973EMSE-3.3#PBF

LT3973EMSE-3.3#PBF

IC REG BUCK 3.3V 750MA 10MSOP

Analog Devices Inc.

407
LT3973EMSE-3.3#PBF

Datasheet

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad Tube Active Step-Down Positive Fixed 1 4.2V Buck 42V 3.3V - 750mA 195kHz ~ 2.15MHz - No - -40°C ~ 125°C (TJ) Surface Mount 10-MSOP-EP
Total 35756 Record«Prev1... 6667686970717273...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]