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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
LM22677TJE-ADJ/NOPB

LM22677TJE-ADJ/NOPB

IC REG BUCK ADJ 5A TO263-7

Texas Instruments

740
LM22677TJE-ADJ/NOPB

Datasheet

SIMPLE SWITCHER® TO-263-7 Thin Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4.5V Buck 42V 1.285V 37V 5A 500kHz - No - -40°C ~ 125°C (TJ) Surface Mount TO-263-7 Thin
LM22677TJE-5.0/NOPB

LM22677TJE-5.0/NOPB

IC REG BUCK 5V 5A TO263-7

Texas Instruments

635
LM22677TJE-5.0/NOPB

Datasheet

SIMPLE SWITCHER® TO-263-7 Thin Tape & Reel (TR) Active Step-Down Positive Fixed 1 4.5V Buck 42V 5V - 5A 500kHz - No - -40°C ~ 125°C (TJ) Surface Mount TO-263-7 Thin
MAX15053EWL+T

MAX15053EWL+T

IC REG BUCK ADJ 2A 9WLP

Analog Devices Inc./Maxim Integrated

7,531
MAX15053EWL+T

Datasheet

- 9-WFBGA, WLBGA Tape & Reel (TR) Active Step-Down Positive Adjustable 1 2.7V Buck 5.5V 0.6V 5.17V 2A 1MHz - Yes - -40°C ~ 85°C (TA) Surface Mount 9-WLP (1.5x1.5)
MAX16945TGUT/V+T

MAX16945TGUT/V+T

IC REG CHARGE PUMP ADJ 30MA SOT6

Analog Devices Inc./Maxim Integrated

1,247
MAX16945TGUT/V+T

Datasheet

- SOT-23-6 Tape & Reel (TR) Active Ratiometric Negative Adjustable 1 1.4V Charge Pump 5.5V -1.4V -5.5V 30mA 125kHz AEC-Q100 No Automotive -40°C ~ 105°C Surface Mount SOT-6
LTC3406AES5#TRPBF

LTC3406AES5#TRPBF

IC REG BUCK ADJ 600MA TSOT23-5

Analog Devices Inc.

6,051
LTC3406AES5#TRPBF

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
MAX17574ATG+

MAX17574ATG+

IC REG BUCK ADJ 3A 24TQFN

Analog Devices Inc./Maxim Integrated

3,340
MAX17574ATG+

Datasheet

- 24-WFQFN Exposed Pad Tray 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)
LT3461AES6#TRPBF

LT3461AES6#TRPBF

IC REG BOOST ADJ 300MA TSOT23-6

Analog Devices Inc.

1,928
LT3461AES6#TRPBF

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
LTC3526LBEDC-2#TRMPBF

LTC3526LBEDC-2#TRMPBF

IC REG BOOST ADJ 550MA 6DFN

Analog Devices Inc.

9,443
LTC3526LBEDC-2#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) 2MHz - Yes - -40°C ~ 85°C (TA) Surface Mount 6-DFN (2x2)
ADP2164ACPZ-3.3-R7

ADP2164ACPZ-3.3-R7

IC REG BUCK 3.3V 4A 16LFCSP

Analog Devices Inc.

7,633
ADP2164ACPZ-3.3-R7

Datasheet

- 16-WQFN Exposed Pad, CSP Tape & Reel (TR) Active Step-Down Positive Fixed 1 2.7V Buck 6.5V 3.3V - 4A 500kHz ~ 1.4MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 16-LFCSP (4x4)
MAX1557ETB+T

MAX1557ETB+T

IC REG BUCK ADJ 600MA 10TDFN

Analog Devices Inc./Maxim Integrated

6,163
MAX1557ETB+T

Datasheet

- 10-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable (Programmable) 1 2.6V Buck 5.5V 0.75V (1V, 1.3V, 1.5V) 5.5V 600mA 1MHz - Yes - -40°C ~ 85°C (TA) Surface Mount 10-TDFN (3x3)
MAX735CSA+

MAX735CSA+

IC REG BUCK BST -5V 275MA 8SOIC

Analog Devices Inc./Maxim Integrated

5,601
MAX735CSA+

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tube Active Step-Up/Step-Down Negative Fixed 1 4V Buck-Boost 6.2V -5V - 275mA 160kHz - No - 0°C ~ 70°C (TA) Surface Mount 8-SOIC
ADP2164ACPZ-R7

ADP2164ACPZ-R7

IC REG BUCK ADJ 4A 16LFCSP

Analog Devices Inc.

1,770
ADP2164ACPZ-R7

Datasheet

- 16-WQFN Exposed Pad, CSP Tape & Reel (TR) Active Step-Down Positive Adjustable 1 2.7V Buck 6.5V 0.6V 6.5V 4A 500kHz ~ 1.4MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 16-LFCSP (4x4)
ADP2164ACPZ-1.0-R7

ADP2164ACPZ-1.0-R7

IC REG BUCK 1V 4A 16LFCSP

Analog Devices Inc.

1,210
ADP2164ACPZ-1.0-R7

Datasheet

- 16-WQFN Exposed Pad, CSP Tape & Reel (TR) Active Step-Down Positive Fixed 1 2.7V Buck 6.5V 1V - 4A 500kHz ~ 1.4MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 16-LFCSP (4x4)
LT8618EDDB#WTRMPBF

LT8618EDDB#WTRMPBF

IC REG BUCK ADJ 100MA 10DFN

Analog Devices Inc.

598
LT8618EDDB#WTRMPBF

Datasheet

- 10-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 3.4V Buck 60V 0.778V 60V 100mA 200kHz ~ 2.2MHz AEC-Q100 Yes Automotive -40°C ~ 125°C (TJ) Surface Mount 10-DFN (3x2)
ADP2164ACPZ-2.5-R7

ADP2164ACPZ-2.5-R7

IC REG BUCK 2.5V 4A 16LFCSP

Analog Devices Inc.

529
ADP2164ACPZ-2.5-R7

Datasheet

- 16-WQFN Exposed Pad, CSP Tape & Reel (TR) Active Step-Down Positive Fixed 1 2.7V Buck 6.5V 2.5V - 4A 500kHz ~ 1.4MHz - Yes - -40°C ~ 125°C (TJ) Surface Mount 16-LFCSP (4x4)
LT8362EMSE#PBF

LT8362EMSE#PBF

IC REG BOOST SEPIC 2A 16MSOP

Analog Devices Inc.

2,244
LT8362EMSE#PBF

Datasheet

- 16-TFSOP (0.118", 3.00mm Width), 12 Leads, Exposed Pad Tube Active Step-Up Positive Fixed 1 2.8V Boost, SEPIC 60V - 60V (Switch) 2A (Switch) 300kHz ~ 2MHz - - - -40°C ~ 125°C (TJ) Surface Mount 16-MSOP-EP
MAX20006AFOB/VY+

MAX20006AFOB/VY+

IC REG BUCK 3.3V 6A 17FC2QFN

Analog Devices Inc./Maxim Integrated

252
MAX20006AFOB/VY+

Datasheet

- 17-PowerWFQFN Tray Active Step-Down Positive Fixed 1 3.5V Buck 36V 3.3V - 6A 220kHz ~ 2.2MHz AEC-Q100 Yes Automotive -40°C ~ 125°C Surface Mount, Wettable Flank 17-FC2QFN (3.5x3.75)
TPS542A50RJMR

TPS542A50RJMR

IC REG BUCK ADJ 15A 33VQFN

Texas Instruments

7,528
TPS542A50RJMR

Datasheet

- 33-PowerVFQFN Tape & Reel (TR) Active Step-Down Positive Adjustable 1 4V Buck 18V 0.5V 5.5V 15A 400kHz ~ 2.2MHz - Yes - -40°C ~ 150°C (TJ) Surface Mount 33-VQFN-HR (4.5x4)
LM2677S-ADJ/NOPB

LM2677S-ADJ/NOPB

IC REG BUCK ADJ 5A TO263

Texas Instruments

5,319
LM2677S-ADJ/NOPB

Datasheet

SIMPLE SWITCHER® TO-263-8, D2PAK (7 Leads + Tab), TO-263CA Tube Active Step-Down Positive Adjustable 1 8V Buck 40V 1.21V 37V 5A 260kHz - No - -40°C ~ 125°C (TJ) Surface Mount TO-263 (DDPAK-7)
LM73606QRNPRQ1

LM73606QRNPRQ1

IC REG BUCK ADJ 6A 30WQFN

Texas Instruments

4,791
LM73606QRNPRQ1

Datasheet

- 30-WFQFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Adjustable 1 3.5V Buck 36V 1V 34.2V 6A 350kHz ~ 2.2MHz AEC-Q100 Yes Automotive -40°C ~ 125°C (TJ) Surface Mount, Wettable Flank 30-WQFN (6x4)
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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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