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Voltage Regulators - DC DC Switching Regulators

Browse available Voltage Regulators - DC DC Switching Regulators part numbers with manufacturer references, stock information, pricing, datasheets and key specifications. Use the table below to compare options for your project.

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Photo Mfr. Part # Availability Price Quantity Datasheet Series Package/Case Packaging Product Status Function Output Configuration Topology Output Type Number of Outputs Voltage - Input (Min) Voltage - Input (Max) Voltage - Output (Min/Fixed) Voltage - Output (Max) Current - Output Frequency - Switching Synchronous Rectifier Operating Temperature Grade Qualification Mounting Type Supplier Device Package
L5986ATR STMicroelectronics

L5986ATR

IC REG BUCK ADJ 2.5A 8HSOP

STMicroelectronics

4,119 -
Datasheet - 8-SOIC (0.154", 3.90mm Width) Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 2.9V 18V 0.6V 18V 2.5A 250kHz ~ 1MHz No -40°C ~ 150°C (TJ) - - Surface Mount 8-HSOP
LM2830ZQMF/NOPB Texas Instruments

LM2830ZQMF/NOPB

IC REG BUCK ADJ 1A SOT23-5

Texas Instruments

4,936 -
Datasheet - SC-74A, SOT-753 Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 3V 5.5V 0.6V 4.5V 1A 3MHz No -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount SOT-23-5
TPS54JA20RWWR Texas Instruments

TPS54JA20RWWR

IC REG BUCK ADJ 12A 21VQFN

Texas Instruments

3,323 -
Datasheet - 21-PowerVFQFN Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 2.7V 16V 0.9V 5.5V 12A 600kHz, 800kHz, 1MHz Yes -40°C ~ 125°C (TJ) - - Surface Mount 21-VQFN-HR (4x3)
MC34166TV onsemi

MC34166TV

IC REG BUCK BST ADJ 3.3A TO220-5

onsemi

4,809 -
Datasheet - TO-220-5 Formed Leads Tube Obsolete Step-Up, Step-Down Positive or Negative Buck, Boost Adjustable 1 7.5V 40V 5.05V 40V (Switch) 3.3A (Switch) 72kHz No 0°C ~ 70°C (TA) - - Through Hole TO-220-5
MC33166D2T onsemi

MC33166D2T

IC REG BUCK BST ADJ 3.3A D2PAK-5

onsemi

1,074 -
Datasheet - TO-263-6, D2PAK (5 Leads + Tab), TO-263BA Tube Obsolete Step-Up, Step-Down Positive or Negative Buck, Boost Adjustable 1 7.5V 40V 5.05V 40V (Switch) 3.3A (Switch) 72kHz No -40°C ~ 85°C (TA) - - Surface Mount D2PAK-5
MC34166TH onsemi

MC34166TH

IC REG BUCK BST ADJ 3.3A TO220-5

onsemi

1,945 -
Datasheet - TO-220-5 Formed Leads Tube Obsolete Step-Up, Step-Down Positive or Negative Buck, Boost Adjustable 1 7.5V 40V 5.05V 40V (Switch) 3.3A (Switch) 72kHz No 0°C ~ 70°C (TA) - - Through Hole TO-220-5 Horizontal
LM2853MH-3.0/NOPB Texas Instruments

LM2853MH-3.0/NOPB

IC REG BUCK 3V 3A 14HTSSOP

Texas Instruments

1,503 -
Datasheet SIMPLE SWITCHER® 14-PowerTSSOP (0.173", 4.40mm Width) Tube Active Step-Down Positive Buck Fixed 1 3V 5.5V 3V - 3A 550kHz Yes -40°C ~ 125°C (TJ) - - Surface Mount 14-HTSSOP
LM63440AASQRYFRQ1 Texas Instruments

LM63440AASQRYFRQ1

IC REG BUCK ADJ 4A 22VQFN

Texas Instruments

4,681 -
Datasheet LM634x0-Q1 22-PowerTFQFN Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 3V 36V 1V 34.2V 4A 200kHz ~ 1MHz Yes -40°C ~ 150°C (TJ) Automotive AEC-Q100 Surface Mount, Wettable Flank 22-VQFN-HR (3.5x4)
LM64440BPPQRYFRQ1 Texas Instruments

LM64440BPPQRYFRQ1

IC REG BUCK 3.3V 4A 22VQFN

Texas Instruments

1,898 -
Datasheet LM644x0-Q1 22-PowerTFQFN Tape & Reel (TR) Active Step-Down Positive Buck Fixed 1 3V 36V 3.3V - 4A 2.1MHz Yes -40°C ~ 150°C (TJ) Automotive AEC-Q100 Surface Mount, Wettable Flank 22-VQFN-HR (3.5x4)
LM64440APPQRYFRQ1 Texas Instruments

LM64440APPQRYFRQ1

IC REG BUCK ADJ 4A 22VQFN

Texas Instruments

2,446 -
Datasheet LM644x0-Q1 22-PowerTFQFN Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 3V 36V 1V 34.2V 4A 2.1MHz Yes -40°C ~ 150°C (TJ) Automotive AEC-Q100 Surface Mount, Wettable Flank 22-VQFN-HR (3.5x4)
LM2675N-12 Texas Instruments

LM2675N-12

IC REG BUCK 12V 1A 8PDIP

Texas Instruments

1,536 -
Datasheet SIMPLE SWITCHER® 8-DIP (0.300", 7.62mm) Tube Obsolete Step-Down Positive Buck Fixed 1 6.5V 40V 12V - 1A 260kHz No -40°C ~ 125°C (TJ) - - Through Hole 8-PDIP
LM2675N-3.3 Texas Instruments

LM2675N-3.3

IC REG BUCK 3.3V 1A 8PDIP

Texas Instruments

3,343 -
Datasheet SIMPLE SWITCHER® 8-DIP (0.300", 7.62mm) Tube Obsolete Step-Down Positive Buck Fixed 1 6.5V 40V 3.3V - 1A 260kHz No -40°C ~ 125°C (TJ) - - Through Hole 8-PDIP
TPS54317RHFRG4 Texas Instruments

TPS54317RHFRG4

IC REG BUCK ADJ 3A 24VQFN

Texas Instruments

3,106 -
Datasheet SWIFT™ 24-VFQFN Exposed Pad Tape & Reel (TR) Discontinued at Digi-Key Step-Down Positive Buck Adjustable 1 3V 6V 0.891V 3.3V 3A 350kHz, 550kHz Yes -40°C ~ 125°C (TJ) - - Surface Mount 24-VQFN (5x4)
ISL78234AARZ-T Renesas Electronics Corporation

ISL78234AARZ-T

IC REG BUCK ADJ 4A 16WFQFN

Renesas Electronics Corporation

4,503 -
Datasheet - 16-VQFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 2.7V 5.5V 0.6V 5.5V 4A 420kHz ~ 4.2MHz Yes -40°C ~ 125°C (TA) Automotive AEC-Q100 Surface Mount 16-WFQFN (5x5)
LM2676SDX-12 Texas Instruments

LM2676SDX-12

IC REG BUCK 12V 3A 14VSON

Texas Instruments

4,199 -
Datasheet SIMPLE SWITCHER® 14-VDFN Exposed Pad Tape & Reel (TR) Obsolete Step-Down Positive Buck Fixed 1 8V 40V 12V - 3A 260kHz No -40°C ~ 125°C (TJ) - - Surface Mount 14-VSON (5x6)
LM2676SDX-5.0 Texas Instruments

LM2676SDX-5.0

IC REG BUCK 5V 3A 14VSON

Texas Instruments

2,485 -
Datasheet SIMPLE SWITCHER® 14-VDFN Exposed Pad Tape & Reel (TR) Obsolete Step-Down Positive Buck Fixed 1 8V 40V 5V - 3A 260kHz No -40°C ~ 125°C (TJ) - - Surface Mount 14-VSON (5x6)
MIC33M356-FAYMP-TR Microchip Technology

MIC33M356-FAYMP-TR

IC REG 3A 24QFN

Microchip Technology

2,827 -
Datasheet - 24-PowerFQFN Tape & Reel (TR) Active - - - - - - - - - - - - - - - Surface Mount 24-QFN (3x4.5)
LM2598SX-ADJ Texas Instruments

LM2598SX-ADJ

IC REG BUCK ADJ 1A TO263

Texas Instruments

1,683 -
Datasheet SIMPLE SWITCHER® TO-263-8, D2PAK (7 Leads + Tab), TO-263CA Tape & Reel (TR) Obsolete Step-Down Positive Buck Adjustable 1 4.5V 40V 1.2V 37V 1A 150kHz No -40°C ~ 125°C (TJ) - - Surface Mount TO-263 (DDPAK-7)
LM2700QMTX-ADJ/NOPB Texas Instruments

LM2700QMTX-ADJ/NOPB

IC REG BOOST ADJ 2.55A 14TSSOP

Texas Instruments

2,935 -
Datasheet - 14-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Step-Up Positive Boost Adjustable 1 2.2V 12V 1.26V 17.5V 2.55A (Switch) 600kHz, 1.25MHz No -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount 14-TSSOP
TPS54313PWPRG4 Texas Instruments

TPS54313PWPRG4

IC REG BUCK 1.5V 3A 20HTSSOP

Texas Instruments

4,625 -
Datasheet SWIFT™ 20-PowerTSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Obsolete Step-Down Positive Buck Fixed 1 3V 6V 1.5V - 3A 350kHz, 550kHz Yes -40°C ~ 85°C (TA) - - Surface Mount 20-HTSSOP
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