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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
LT1618EDD#TRPBF

LT1618EDD#TRPBF

IC REG BOOST ADJ 1.5A 10DFN

Analog Devices Inc.

26,063
LT1618EDD#TRPBF

Datasheet

- 10-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Up Positive Adjustable 1 1.6V Boost 18V 1.263V 36V (Switch) 1.5A (Switch) 1.4MHz - No - 0°C ~ 70°C (TA) Surface Mount 10-DFN (3x3)
ADP2118ACPZ-R7

ADP2118ACPZ-R7

IC REG BUCK ADJ 3A 16LFCSP

Analog Devices Inc.

6,848
ADP2118ACPZ-R7

Datasheet

- 16-WQFN Exposed Pad, CSP Tape & Reel (TR) Active Step-Down Positive Adjustable 1 2.3V Buck 5.5V 0.6V 5.5V 3A 600kHz, 1.2MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 16-LFCSP (4x4)
LT8362EDD#TRPBF

LT8362EDD#TRPBF

IC REG BOOST SEPIC 2A 10DFN

Analog Devices Inc.

5,577
LT8362EDD#TRPBF

Datasheet

- 10-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Up Positive Fixed 1 2.8V Boost, SEPIC 60V - 60V (Switch) 2A (Switch) 300kHz ~ 2MHz - - - -40°C ~ 125°C (TJ) Surface Mount 10-DFN (3x3)
FAN65008B

FAN65008B

IC REG BUCK ADJ 10A 35PQFN

onsemi

3,230
FAN65008B

Datasheet

- 35-PowerWFQFN Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4.5V Buck 65V 0.6V 32.5V 10A 100kHz ~ 1MHz - Yes - -40°C ~ 125°C (TA) Surface Mount 35-PQFN (6x6)
LTC3200ES6-5#TRPBF

LTC3200ES6-5#TRPBF

IC REG CHARGE PUMP 5V TSOT23-6

Analog Devices Inc.

2,857
LTC3200ES6-5#TRPBF

Datasheet

- SOT-23-6 Thin, TSOT-23-6 Tape & Reel (TR) Active Step-Up Positive Fixed 1 2.7V Charge Pump 4.5V 5V - 100mA 2MHz - No - -40°C ~ 85°C (TA) Surface Mount TSOT-23-6
LTC3200ES6-5#TRMPBF

LTC3200ES6-5#TRMPBF

IC REG CHARGE PUMP 5V TSOT23-6

Analog Devices Inc.

1,596
LTC3200ES6-5#TRMPBF

Datasheet

- SOT-23-6 Thin, TSOT-23-6 Tape & Reel (TR) Active Step-Up Positive Fixed 1 2.7V Charge Pump 4.5V 5V - 100mA 2MHz - No - -40°C ~ 85°C (TA) Surface Mount TSOT-23-6
LTC3308AEV#TRPBF

LTC3308AEV#TRPBF

IC REG BUCK ADJ 4A 12LQFN

Analog Devices Inc.

1,218
LTC3308AEV#TRPBF

Datasheet

Silent Switcher®1 12-VFQFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 2.25V Buck 5.5V 0.5V 5.5V 4A 1MHz ~ 3MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 12-LQFN (2x2)
LTC3405AES6#TRMPBF

LTC3405AES6#TRMPBF

IC REG BUCK ADJ 300MA TSOT23-6

Analog Devices Inc.

5,360
LTC3405AES6#TRMPBF

Datasheet

- SOT-23-6 Thin, TSOT-23-6 Tape & Reel (TR) Active Step-Down Positive Adjustable 1 2.5V Buck 5.5V 0.8V 5.5V 300mA 1.5MHz - Yes - -40°C ~ 85°C (TA) Surface Mount TSOT-23-6
LTC1928ES6-5#TRMPBF

LTC1928ES6-5#TRMPBF

IC REG CHRG PUMP 5V 30MA TSOT23

Analog Devices Inc.

1,664
LTC1928ES6-5#TRMPBF

Datasheet

- SOT-23-6 Thin, TSOT-23-6 Tape & Reel (TR) Active Step-Up Positive Fixed 1 2.7V Charge Pump 4.4V 5V - 30mA 550kHz - No - -40°C ~ 85°C (TA) Surface Mount TSOT-23-6
LTC3525DESC6-3.3#TRMPBF

LTC3525DESC6-3.3#TRMPBF

IC REG BOOST 3.3V 140MA SC70-6

Analog Devices Inc.

1,686
LTC3525DESC6-3.3#TRMPBF

Datasheet

- 6-TSSOP, SC-88, SOT-363 Tape & Reel (TR) Active Step-Up Positive Fixed 1 0.5V Boost 4.5V 3.3V - 140mA - - Yes - -40°C ~ 85°C (TA) Surface Mount SC-70-6
LTC1044CN8#PBF

LTC1044CN8#PBF

IC REG CHARG PUMP INV 20MA 8PDIP

Analog Devices Inc.

1,023
LTC1044CN8#PBF

Datasheet

- 8-DIP (0.300", 7.62mm) Tube Active Ratiometric Positive or Negative Fixed 1 1.5V Charge Pump 9V -Vin, 2Vin, Vin/2 - 20mA 1kHz ~ 5kHz - No - -40°C ~ 85°C (TA) Through Hole 8-PDIP
LTC3406ABES5#TRMPBF

LTC3406ABES5#TRMPBF

IC REG BUCK ADJ 600MA TSOT23-5

Analog Devices Inc.

2,077
LTC3406ABES5#TRMPBF

Datasheet

- SOT-23-5 Thin, TSOT-23-5 Tape & Reel (TR) Active Step-Down Positive Adjustable 1 2.5V Buck 5.5V 0.6V 5.5V 600mA 1.5MHz - Yes - -40°C ~ 85°C (TA) Surface Mount TSOT-23-5
LT3461AES6#TRMPBF

LT3461AES6#TRMPBF

IC REG BOOST ADJ 300MA TSOT23-6

Analog Devices Inc.

4,515
LT3461AES6#TRMPBF

Datasheet

- SOT-23-6 Thin, TSOT-23-6 Tape & Reel (TR) Active Step-Up Positive Adjustable 1 2.5V Boost 16V 1.255V 38V 300mA (Switch) 3MHz - No - -40°C ~ 85°C Surface Mount TSOT-23-6
LT3461ES6#TRMPBF

LT3461ES6#TRMPBF

IC REG BOOST ADJ 300MA TSOT23-6

Analog Devices Inc.

3,857
LT3461ES6#TRMPBF

Datasheet

- SOT-23-6 Thin, TSOT-23-6 Tape & Reel (TR) Active Step-Up Positive Adjustable 1 2.5V Boost 16V 1.255V 38V 300mA (Switch) 1.3MHz - No - -40°C ~ 85°C Surface Mount TSOT-23-6
LTC3526LEDC#TRPBF

LTC3526LEDC#TRPBF

IC REG BOOST ADJ 550MA 6DFN

Analog Devices Inc.

6,759
LTC3526LEDC#TRPBF

Datasheet

- 6-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Up Positive Adjustable 1 0.5V Boost 5V 1.5V 5.25V 550mA (Switch) 1MHz - Yes - -40°C ~ 85°C (TA) Surface Mount 6-DFN (2x2)
LTC3526LEDC#TRMPBF

LTC3526LEDC#TRMPBF

IC REG BOOST ADJ 550MA 6DFN

Analog Devices Inc.

5,246
LTC3526LEDC#TRMPBF

Datasheet

- 6-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Up Positive Adjustable 1 0.5V Boost 5V 1.5V 5.25V 550mA (Switch) 1MHz - Yes - -40°C ~ 85°C (TA) Surface Mount 6-DFN (2x2)
LTC3526LBEDC#TRPBF

LTC3526LBEDC#TRPBF

IC REG BOOST ADJ 550MA 6DFN

Analog Devices Inc.

4,315
LTC3526LBEDC#TRPBF

Datasheet

- 6-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Up Positive Adjustable 1 0.5V Boost 5V 1.5V 5.25V 550mA (Switch) 1MHz - Yes - -40°C ~ 85°C (TA) Surface Mount 6-DFN (2x2)
TPS53353DQPR

TPS53353DQPR

IC REG BUCK ADJ 20A 22LSON-CLIP

Texas Instruments

3,341
TPS53353DQPR

Datasheet

D-CAP™, Eco-Mode™ 22-PowerLFDFN Tape & Reel (TR) Active Step-Down Positive Adjustable 1 1.5V Buck 15V 0.6V 5.5V 20A 250kHz ~ 1MHz - Yes - -40°C ~ 85°C (TA) Surface Mount 22-LSON-CLIP (6x5)
LTC3309AEV#TRMPBF

LTC3309AEV#TRMPBF

IC REG BUCK PROG 6A 12LQFN

Analog Devices Inc.

518
LTC3309AEV#TRMPBF

Datasheet

Silent Switcher®1 12-VFQFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Programmable 1 2.25V Buck 5.5V 0.5V 2.25V 6A Up to 3MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 12-LQFN (2x2)
TPS552882QRPMRQ1

TPS552882QRPMRQ1

IC REG BUCK BOOST ADJ 16A 26VQFN

Texas Instruments

1,374
TPS552882QRPMRQ1

Datasheet

- 26-PowerVFQFN Tape & Reel (TR) Active Step-Up/Step-Down Positive Adjustable 1 2.7V Buck-Boost 36V 0.8V 22V 16A 200kHz ~ 2.2MHz AEC-Q100 Yes Automotive -40°C ~ 150°C (TJ) Surface Mount 26-VQFN-HR (4x3.5)
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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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