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
ADP2390ACPZ-R7

ADP2390ACPZ-R7

IC REG BUCK ADJ 12A 32LFCSP

Analog Devices Inc.

1,171
ADP2390ACPZ-R7

Datasheet

- 32-VFQFN Exposed Pad, CSP Tape & Reel (TR) Last Time Buy Step-Down Positive Adjustable 1 4.5V Buck 18V 0.6V 18V 12A 200kHz ~ 2.2MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 32-LFCSP-VQ (5x5)
MAX16956AUBD/V+

MAX16956AUBD/V+

IC REG BUCK 5V 300MA 10UMAX

Analog Devices Inc./Maxim Integrated

189
MAX16956AUBD/V+

Datasheet

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad Tube Active Step-Down Positive Fixed 1 3.5V Buck 36V 5V - 300mA 2.1MHz - Yes - -40°C ~ 125°C (TA) Surface Mount 10-uMAX-EP
LT1109CS8-12#PBF

LT1109CS8-12#PBF

IC REG BOOST 12V 1.2A 8SO

Analog Devices Inc.

111
LT1109CS8-12#PBF

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tube Active Step-Up Positive Fixed 1 5V Boost 20V 12V - 1.2A (Switch) 120kHz - No - 0°C ~ 70°C (TA) Surface Mount 8-SO
LT8609AIMSE16#PBF

LT8609AIMSE16#PBF

IC REG BUCK ADJ 3A 16MSOP

Analog Devices Inc.

139
LT8609AIMSE16#PBF

Datasheet

- 16-TFSOP (0.118", 3.00mm Width) Exposed Pad Tube Active Step-Down Positive Adjustable 1 3V Buck 42V 0.782V 42V 3A 200kHz ~ 2.2MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 16-MSOP-EP
MAX25255DAFDG/VY+

MAX25255DAFDG/VY+

IC REG BUCK 5V/5V DL 23FC2QFN

Analog Devices Inc./Maxim Integrated

389
MAX25255DAFDG/VY+

Datasheet

- 23-PowerWFQFN Tray Active Step-Down Positive Fixed 2 3V Buck 36V 5V, 5V - 6A, 6A 2MHz AEC-Q100 Yes Automotive -40°C ~ 125°C (TA) Surface Mount 23-FC2QFN (4.5x5.75)
LTC3103IMSE#PBF

LTC3103IMSE#PBF

IC REG BUCK ADJ 300MA 10MSOP

Analog Devices Inc.

370
LTC3103IMSE#PBF

Datasheet

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad Tube Active Step-Down Positive Adjustable 1 2.5V Buck 15V 0.6V 13.8V 300mA 1.2MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 10-MSOP-EP
LTC1044ACN8#PBF

LTC1044ACN8#PBF

IC REG CHARG PUMP INV 20MA 8PDIP

Analog Devices Inc.

1,255
LTC1044ACN8#PBF

Datasheet

- 8-DIP (0.300", 7.62mm) Tube Active Ratiometric Positive or Negative Fixed 1 1.5V Charge Pump 12V -Vin, 2Vin, Vin/2 - 20mA 1kHz ~ 5kHz - No - 0°C ~ 70°C (TA) Through Hole 8-PDIP
LTC1878EMS8#TRPBF

LTC1878EMS8#TRPBF

IC REG BUCK ADJ 600MA 8MSOP

Analog Devices Inc.

4,774
LTC1878EMS8#TRPBF

Datasheet

- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Active Step-Down Positive Adjustable 1 2.65V Buck 6V 0.8V 6V 600mA 550kHz - Yes - -40°C ~ 85°C (TA) Surface Mount 8-MSOP
LT3581IDE#PBF

LT3581IDE#PBF

IC REG BST CHARGE PUMP ADJ 14DFN

Analog Devices Inc.

409
LT3581IDE#PBF

Datasheet

- 14-WFDFN 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 14-DFN (4x3)
LT1307BIS8#PBF

LT1307BIS8#PBF

IC REG BOOST ADJ 600MA 8SO

Analog Devices Inc.

3,674
LT1307BIS8#PBF

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tube Active Step-Up Positive Adjustable 1 1V Boost 5V 1.22V 30V (Switch) 600mA (Switch) 600kHz - No - -40°C ~ 85°C (TA) Surface Mount 8-SO
LTC1550CGN#PBF

LTC1550CGN#PBF

IC REG CHRG PUMP ADJ 10MA 16SSOP

Analog Devices Inc.

2,091
LTC1550CGN#PBF

Datasheet

- 16-SSOP (0.154", 3.90mm Width) Tube Active Step-Up/Step-Down Negative Adjustable 1 4.5V Charge Pump 6.5V -1.24V -6.1V 10mA 900kHz - No - 0°C ~ 70°C (TA) Surface Mount 16-SSOP
LTC3121IDE#TRPBF

LTC3121IDE#TRPBF

IC REG BOOST ADJ 1.5A 12DFN

Analog Devices Inc.

889
LTC3121IDE#TRPBF

Datasheet

- 12-WFDFN Exposed Pad Tape & Reel (TR) 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)
LT1949EMS8#PBF

LT1949EMS8#PBF

IC REG BST SEPIC ADJ 1A 8MSOP

Analog Devices Inc.

737
LT1949EMS8#PBF

Datasheet

- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tube Active Step-Up, Step-Up/Step-Down Positive Adjustable 1 1.7V Boost, SEPIC 12V 1.7V 28V 1A (Switch) 600kHz - No - 0°C ~ 70°C (TA) Surface Mount 8-MSOP
LT1317BCS8#PBF

LT1317BCS8#PBF

IC REG BST SEPIC ADJ 710MA 8SO

Analog Devices Inc.

159
LT1317BCS8#PBF

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tube Active Step-Up, Step-Up/Step-Down Positive Adjustable 1 1.5V Boost, SEPIC 12V 1.24V 30V (Switch) 710mA (Switch) 620kHz - No - 0°C ~ 70°C (TA) Surface Mount 8-SO
MAX730ACSA+

MAX730ACSA+

IC REG BUCK 5V 450MA 8SOIC

Analog Devices Inc./Maxim Integrated

130
MAX730ACSA+

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tube Active Step-Down Positive Fixed 1 5.2V Buck 11V 5V - 450mA 170kHz - No - 0°C ~ 70°C (TA) Surface Mount 8-SOIC
LTC1682IMS8-5#PBF

LTC1682IMS8-5#PBF

IC REG CHARGE PUMP 5V 50MA 8MSOP

Analog Devices Inc.

3,472
LTC1682IMS8-5#PBF

Datasheet

- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tube Active Step-Up Positive Fixed 1 1.8V Charge Pump 4.4V 5V - 50mA 550kHz - No - -40°C ~ 85°C (TA) Surface Mount 8-MSOP
LTC1550LIGN#PBF

LTC1550LIGN#PBF

IC REG CHARGE PUMP ADJ 16SSOP

Analog Devices Inc.

3,362
LTC1550LIGN#PBF

Datasheet

- 16-SSOP (0.154", 3.90mm Width) Tube Active Step-Up/Step-Down Negative Adjustable 1 2.7V Charge Pump 5.5V -1.225V -4.8V 20mA 900kHz - No - -40°C ~ 85°C (TA) Surface Mount 16-SSOP
LT1317CS8#PBF

LT1317CS8#PBF

IC REG BST SEPIC ADJ 710MA 8SO

Analog Devices Inc.

3,378
LT1317CS8#PBF

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tube Active Step-Up, Step-Up/Step-Down Positive Adjustable 1 1.5V Boost, SEPIC 12V 1.24V 30V (Switch) 710mA (Switch) 620kHz - No - 0°C ~ 70°C (TA) Surface Mount 8-SO
LTC3121IDE#PBF

LTC3121IDE#PBF

IC REG BOOST ADJ 1.5A 12DFN

Analog Devices Inc.

3,888
LTC3121IDE#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)
LTC1682IMS8#PBF

LTC1682IMS8#PBF

IC REG CHARG PUMP ADJ 50MA 8MSOP

Analog Devices Inc.

1,589
LTC1682IMS8#PBF

Datasheet

- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tube Active Step-Up/Step-Down Positive Adjustable 1 1.8V Charge Pump 4.4V 2.5V 5.5V 50mA 550kHz - No - -40°C ~ 85°C (TA) Surface Mount 8-MSOP
Total 35756 Record«Prev1... 295296297298299300301302...1788Next»

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.
Search Product

Search

Product Category

Products

Tel Us

Phone

My Acccout

User

OEM STOCK
OEM STOCK
[email protected]