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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
LT8570IDD-1#PBF

LT8570IDD-1#PBF

IC REG BST CHARGE PUMP ADJ 8DFN

Analog Devices Inc.

655
LT8570IDD-1#PBF

Datasheet

- 8-WFDFN Exposed Pad Tube Active Step-Up, Step-Up/Step-Down Positive or Negative Adjustable 1 2.55V Boost, Charge Pump, Cuk, SEPIC 40V 0.003V, 1.204V 65V (Switch) 375mA (Switch) 200kHz ~ 1.5MHz - No - -40°C ~ 125°C (TJ) Surface Mount 8-DFN (3x3)
LT8570IDD#PBF

LT8570IDD#PBF

IC REG BOOST CUK ADJ 750MA 8DFN

Analog Devices Inc.

502
LT8570IDD#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 0.003V, 1.204V 65V (Switch) 750mA (Switch) 200kHz ~ 1.5MHz - No - -40°C ~ 125°C (TJ) Surface Mount 8-DFN (3x3)
MP8796BGVT-0000-Z

MP8796BGVT-0000-Z

IC REG BUCK ADJ 30A 25TQFN

Monolithic Power Systems Inc.

12,688
MP8796BGVT-0000-Z

Datasheet

- 25-PowerWFQFN Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4V Buck 16V 0.6V 5.5V 30A 400kHz ~ 1MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 25-TQFN (4x5)
LTC3539EDCB#TRPBF

LTC3539EDCB#TRPBF

IC REG BOOST ADJ 2A 8DFN

Analog Devices Inc.

11,489
LTC3539EDCB#TRPBF

Datasheet

- 8-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Up Positive Adjustable 1 0.5V Boost 5V 1.5V 5.25V 2A (Switch) 1MHz - Yes - -40°C ~ 85°C (TA) Surface Mount 8-DFN (2x3)
LTC3539EDCB#TRMPBF

LTC3539EDCB#TRMPBF

IC REG BOOST ADJ 2A 8DFN

Analog Devices Inc.

4,526
LTC3539EDCB#TRMPBF

Datasheet

- 8-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Up Positive Adjustable 1 0.5V Boost 5V 1.5V 5.25V 2A (Switch) 1MHz - Yes - -40°C ~ 85°C (TA) Surface Mount 8-DFN (2x3)
LT8330EDDB#TRPBF

LT8330EDDB#TRPBF

IC REG BOOST SEPIC ADJ 1A 8DFN

Analog Devices Inc.

3,341
LT8330EDDB#TRPBF

Datasheet

- 8-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Up, Step-Up/Step-Down Positive or Negative, Isolation Capable Adjustable 1 3V Boost, SEPIC 40V 1.6V, -0.8V 60V (Switch) 1A 2MHz - No - -40°C ~ 125°C (TJ) Surface Mount 8-DFN (3x2)
LT8609AEDDM#TRPBF

LT8609AEDDM#TRPBF

IC REG BUCK ADJ 3A 10DFN

Analog Devices Inc.

2,739
LT8609AEDDM#TRPBF

Datasheet

- 10-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 3V Buck 42V 0.782V 42V 3A 200kHz ~ 2.2MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount, Wettable Flank 10-DFN (3x3)
LTC3539EDCB-2#TRMPBF

LTC3539EDCB-2#TRMPBF

IC REG BOOST ADJ 2A 8DFN

Analog Devices Inc.

2,184
LTC3539EDCB-2#TRMPBF

Datasheet

- 8-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Up Positive Adjustable 1 0.5V Boost 5V 1.5V 5.25V 2A (Switch) 2MHz - Yes - -40°C ~ 85°C (TA) Surface Mount 8-DFN (2x3)
LT3663EDCB#TRPBF

LT3663EDCB#TRPBF

IC REG BUCK ADJ 1.2A 8DFN

Analog Devices Inc.

2,112
LT3663EDCB#TRPBF

Datasheet

- 8-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 7.5V Buck 36V 0.8V 6V 1.2A 1.5MHz - No - -40°C ~ 125°C (TJ) Surface Mount 8-DFN (2x3)
LTC3314AACBZ-R7

LTC3314AACBZ-R7

IC REG BUCK ADJ 4A/4A 30WLCSP

Analog Devices Inc.

2,031
LTC3314AACBZ-R7

Datasheet

- 30-UFBGA, WLCSP Tape & Reel (TR) Active Step-Down Positive Adjustable 1 2.25V Buck 5.5V 0.5V 5.5V 4A, 4A 1MHz ~ 3MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 30-WLCSP (2.2x2.7)
LT8330ES6#TRMPBF

LT8330ES6#TRMPBF

IC REG BST SEPIC ADJ 1A TSOT23-6

Analog Devices Inc.

2,013
LT8330ES6#TRMPBF

Datasheet

- SOT-23-6 Thin, TSOT-23-6 Tape & Reel (TR) Active Step-Up, Step-Up/Step-Down Positive or Negative, Isolation Capable Adjustable 1 3V Boost, SEPIC 40V 1.6V, -0.8V 60V (Switch) 1A 2MHz - No - -40°C ~ 125°C (TJ) Surface Mount TSOT-23-6
LT8330EDDB#TRMPBF

LT8330EDDB#TRMPBF

IC REG BOOST SEPIC ADJ 1A 8DFN

Analog Devices Inc.

829
LT8330EDDB#TRMPBF

Datasheet

- 8-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Up, Step-Up/Step-Down Positive or Negative Adjustable 1 3V Boost, SEPIC 40V 1.6V, -0.8V 60V (Switch) 1A 2MHz - No - -40°C ~ 125°C (TJ) Surface Mount 8-DFN (3x2)
LT8609AEDDM#PBF

LT8609AEDDM#PBF

IC REG BUCK ADJ 3A 10DFN

Analog Devices Inc.

1,118
LT8609AEDDM#PBF

Datasheet

- 10-WFDFN 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, Wettable Flank 10-DFN (3x3)
LT8609AEMSE#PBF

LT8609AEMSE#PBF

IC REG BUCK ADJ 3A 10MSOP

Analog Devices Inc.

7,843
LT8609AEMSE#PBF

Datasheet

- 10-TFSOP, 10-MSOP (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 10-MSOP-EP
LT8609EMSE#TRPBF

LT8609EMSE#TRPBF

IC REG BUCK ADJ 3A 10MSOP

Analog Devices Inc.

5,625
LT8609EMSE#TRPBF

Datasheet

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 3V Buck 42V 0.782V 42V 3A 200kHz ~ 2.2MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 10-MSOP-EP
LT8609EMSE#PBF

LT8609EMSE#PBF

IC REG BUCK ADJ 3A 10MSOP

Analog Devices Inc.

3,036
LT8609EMSE#PBF

Datasheet

- 10-TFSOP, 10-MSOP (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 10-MSOP-EP
ICL7662CBA+

ICL7662CBA+

IC REG CHARGE PUMP 8SOIC

Analog Devices Inc./Maxim Integrated

1,686
ICL7662CBA+

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tube Active Ratiometric Negative Fixed 1 4.5V Charge Pump 20V -Vin - - 10kHz - No - 0°C ~ 70°C (TA) Surface Mount 8-SOIC
LT8609AEMSE#TRPBF

LT8609AEMSE#TRPBF

IC REG BUCK ADJ 3A 10MSOP

Analog Devices Inc.

443
LT8609AEMSE#TRPBF

Datasheet

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 3V Buck 42V 0.782V 42V 3A 200kHz ~ 2.2MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 10-MSOP-EP
MAX17574ATG+T

MAX17574ATG+T

IC REG BUCK ADJ 3A 24TQFN

Analog Devices Inc./Maxim Integrated

3,476
MAX17574ATG+T

Datasheet

- 24-WFQFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4.5V Buck 60V 0.9V 54V 3A 100kHz ~ 2.2MHz - Yes - -40°C ~ 125°C (TA) Surface Mount 24-TQFN (4x5)
LM21215AMHE-1/NOPB

LM21215AMHE-1/NOPB

IC REG BUCK ADJ 15A 20HTSSOP

Texas Instruments

429
LM21215AMHE-1/NOPB

Datasheet

- 20-PowerTSSOP (0.173", 4.40mm Width) Tape & Reel (TR) 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
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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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