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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
LT3467AIS6#TRMPBF

LT3467AIS6#TRMPBF

IC REG BST FLYBACK ADJ TSOT23-6

Analog Devices Inc.

1,515
LT3467AIS6#TRMPBF

Datasheet

- SOT-23-6 Thin, TSOT-23-6 Tape & Reel (TR) Active Step-Up, Step-Up/Step-Down Positive Adjustable 1 2.4V Boost, Flyback, SEPIC 16V 1.255V 40V 1.1A 2.1MHz - No - -40°C ~ 125°C (TJ) Surface Mount TSOT-23-6
LT3462AEDC#TRMPBF

LT3462AEDC#TRMPBF

IC REG CUK ADJ 250MA 8DFN

Analog Devices Inc.

551
LT3462AEDC#TRMPBF

Datasheet

- 8-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Up/Step-Down Negative Adjustable 1 2.5V Cuk 16V -1.265V -38V 250mA 2.7MHz - No - -40°C ~ 85°C (TA) Surface Mount 8-DFN (2x2)
LT3467AIDDB#TRMPBF

LT3467AIDDB#TRMPBF

IC REG BST FLYBACK ADJ 1.1A 8DFN

Analog Devices Inc.

427
LT3467AIDDB#TRMPBF

Datasheet

- 8-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Up, Step-Up/Step-Down Positive Adjustable 1 2.4V Boost, Flyback, SEPIC 16V 1.255V 40V 1.1A 2.1MHz - No - -40°C ~ 125°C (TJ) Surface Mount 8-DFN (3x2)
LT1054LCS8#PBF

LT1054LCS8#PBF

IC REG CHARGE PUMP ADJ/2.5V 8SO

Analog Devices Inc.

1,149
LT1054LCS8#PBF

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tube Active Ratiometric, Step-Up Positive or Negative Adjustable (Fixed) 1 3.5V Charge Pump 7V 2.5V (-Vin, 2Vin) 14V 120mA 25kHz - No - 0°C ~ 100°C (TJ) Surface Mount 8-SO
MAX17250ATD+T

MAX17250ATD+T

IC REG BOOST ADJ 14TDFN

Analog Devices Inc./Maxim Integrated

6,213
MAX17250ATD+T

Datasheet

- 14-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Up Positive Adjustable 1 2.7V Boost 18V 3V 18V - 1MHz - Yes - -40°C ~ 125°C Surface Mount 14-TDFN (3x3)
LTC1550LCMS8#PBF

LTC1550LCMS8#PBF

IC REG CHARG PUMP ADJ 20MA 8MSOP

Analog Devices Inc.

3,256
LTC1550LCMS8#PBF

Datasheet

- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tube Active Step-Up/Step-Down Negative Adjustable 1 2.7V Charge Pump 5.5V -1.225V -4.8V 20mA 900kHz - No - 0°C ~ 70°C (TA) Surface Mount 8-MSOP
LT8365JMSE#TRPBF

LT8365JMSE#TRPBF

IC REG BST SEPIC TRAN DRV 16MSOP

Analog Devices Inc.

2,168
LT8365JMSE#TRPBF

Datasheet

- 16-TFSOP (0.118", 3.00mm Width), 12 Leads, Exposed Pad Tape & Reel (TR) 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
LTC1550LCMS8#TRPBF

LTC1550LCMS8#TRPBF

IC REG CHARG PUMP ADJ 20MA 8MSOP

Analog Devices Inc.

1,694
LTC1550LCMS8#TRPBF

Datasheet

- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Active Step-Up/Step-Down Negative Adjustable 1 2.7V Charge Pump 5.5V -1.225V -4.8V 20mA 900kHz - No - 0°C ~ 70°C (TA) Surface Mount 8-MSOP
LT8337EV-1#PBF

LT8337EV-1#PBF

IC REG BOOST PROG 5A 16LQFN

Analog Devices Inc.

946
LT8337EV-1#PBF

Datasheet

Silent Switcher®1 16-TFQFN Exposed Pad Tray Active Step-Up Positive Programmable 1 2.7V Boost 28V 1V 26V 5A 300kHz ~ 3MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 16-LQFN (3x3)
LT8337EV#PBF

LT8337EV#PBF

IC REG BOOST PROG 5A 16LQFN

Analog Devices Inc.

480
LT8337EV#PBF

Datasheet

Silent Switcher®1 16-TFQFN Exposed Pad Tray Active Step-Up Positive Programmable 1 2.7V Boost 28V 1V 26V 5A 300kHz ~ 3MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 16-LQFN (3x3)
LT8365JMSE#PBF

LT8365JMSE#PBF

IC REG BST SEPIC TRAN DRV 16MSOP

Analog Devices Inc.

230
LT8365JMSE#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
LTC1550LCMS8-2.5#PBF

LTC1550LCMS8-2.5#PBF

IC REG CHARGE PUMP -2.5V 8MSOP

Analog Devices Inc.

3,695
LTC1550LCMS8-2.5#PBF

Datasheet

- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tube Active Step-Up/Step-Down Negative Fixed 1 3.05V Charge Pump 5.25V -2.5V - 20mA 900kHz - No - 0°C ~ 70°C (TA) Surface Mount 8-MSOP
MAX1674EUA+T

MAX1674EUA+T

IC REG BOOST ADJ 750MA 8UMAX

Analog Devices Inc./Maxim Integrated

11,522
MAX1674EUA+T

Datasheet

- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Active Step-Up Positive Adjustable (Programmable) 1 0.7V Boost 5.5V 2V (3.3V, 5V) 5.5V 750mA (Switch) Up to 500Hz - Yes - -40°C ~ 85°C (TA) Surface Mount 8-uMAX/uSOP
LT3487EDD#TRPBF

LT3487EDD#TRPBF

IC REG BST CHG PUMP ADJ DL 10DFN

Analog Devices Inc.

1,232
LT3487EDD#TRPBF

Datasheet

- 10-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Up, Step-Up/Step-Down Positive and Negative (Dual Rail) Adjustable 2 2.3V Boost, Charge Pump, Cuk 16V 1.23V 28V 750mA (Switch), 900mA (Switch) 2MHz - No - -40°C ~ 85°C (TA) Surface Mount 10-DFN (3x3)
LT3487EDD#PBF

LT3487EDD#PBF

IC REG BST CHG PUMP ADJ DL 10DFN

Analog Devices Inc.

523
LT3487EDD#PBF

Datasheet

- 10-WFDFN Exposed Pad Tube Active Step-Up, Step-Up/Step-Down Positive and Negative (Dual Rail) Adjustable 2 2.3V Boost, Charge Pump, Cuk 16V 1.23V 28V 750mA (Switch), 900mA (Switch) 2MHz - No - -40°C ~ 85°C (TA) Surface Mount 10-DFN (3x3)
LTC3255EMSE#PBF

LTC3255EMSE#PBF

IC REG CHRG PUMP ADJ 50MA 10MSOP

Analog Devices Inc.

176
LTC3255EMSE#PBF

Datasheet

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad Tube Active Step-Down Positive Adjustable 1 4V Charge Pump 48V 2.4V 12.5V 50mA 500kHz - No - -55°C ~ 150°C (TJ) Surface Mount 10-MSOP-EP
MAX889RESA+T

MAX889RESA+T

IC REG CHRG PUMP ADJ 200MA 8SOIC

Analog Devices Inc./Maxim Integrated

4,529
MAX889RESA+T

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Step-Down Negative Adjustable 1 2.7V Charge Pump 5.5V -2.5V -5.5V 200mA 500kHz - No - -40°C ~ 85°C (TA) Surface Mount 8-SOIC
LT3472EDD#TRPBF

LT3472EDD#TRPBF

IC REG BST CUK ADJ 50MA DL 10DFN

Analog Devices Inc.

7,654
LT3472EDD#TRPBF

Datasheet

- 10-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Up, Step-Up/Step-Down Positive and Negative (Dual Rail) Adjustable 2 2.2V Boost, Cuk 16V ±2.2V ±34V 50mA 1.1MHz - No - 0°C ~ 70°C (TA) Surface Mount 10-DFN (3x3)
LT3472EDD#PBF

LT3472EDD#PBF

IC REG BST CUK ADJ 50MA DL 10DFN

Analog Devices Inc.

382
LT3472EDD#PBF

Datasheet

- 10-WFDFN Exposed Pad Tube Active Step-Up, Step-Up/Step-Down Positive and Negative (Dual Rail) Adjustable 2 2.2V Boost, Cuk 16V ±2.2V ±34V 50mA 1.1MHz - No - 0°C ~ 70°C (TA) Surface Mount 10-DFN (3x3)
TPS53353DQPT

TPS53353DQPT

IC REG BUCK ADJ 20A 22LSON-CLIP

Texas Instruments

1,670
TPS53353DQPT

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)
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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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