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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
LA5779MP-DL-E onsemi

LA5779MP-DL-E

IC REG BUCK ADJ 3.1A SMP5

onsemi

4,177 -
Datasheet - TO-252-6, DPAK (5 Leads + Tab) Tape & Reel (TR) Obsolete Step-Down Positive Buck Adjustable 1 4.5V 28V 1.23V 28V 3.1A (Switch) 160kHz No -30°C ~ 125°C (TJ) - - Surface Mount SMP5
NCP1443FR4 onsemi

NCP1443FR4

IC REG BST FLYBCK ADJ 7POWERFLEX

onsemi

2,270 -
Datasheet - Powerflex-7 Tube Obsolete Step-Up, Step-Up/Step-Down Positive or Negative Boost, Flyback, Forward Converter, SEPIC Adjustable 1 2.7V 30V - - 4A (Switch) 280kHz No 0°C ~ 150°C (TJ) - - Surface Mount 7-Powerflex
TPS62304YZDT Texas Instruments

TPS62304YZDT

IC REG BUCK 1.2V 500MA 8DSBGA

Texas Instruments

1,819 -
Datasheet - 8-UFBGA, DSBGA Tape & Reel (TR) Obsolete Step-Down Positive Buck Fixed 1 2.7V 6V 1.2V - 500mA 3MHz Yes -40°C ~ 85°C (TA) - - Surface Mount 8-DSBGA
NCP1445FR4 onsemi

NCP1445FR4

IC REG BST FLYBCK ADJ 7POWERFLEX

onsemi

1,286 -
Datasheet - Powerflex-7 Tape & Reel (TR) Obsolete Step-Up, Step-Up/Step-Down Positive or Negative Boost, Flyback, Forward Converter, SEPIC Adjustable 1 2.7V 30V - - 4A (Switch) 560kHz No 0°C ~ 150°C (TJ) - - Surface Mount 7-Powerflex
MIC4575-3.3BT Microchip Technology

MIC4575-3.3BT

IC REG BCK BST 3.3V 1.7A TO220-5

Microchip Technology

461 -
Datasheet - TO-220-5 Bulk Obsolete Step-Down, Step-Up/Step-Down Positive Buck, Buck-Boost Fixed 1 4V 24V 3.3V - 1.7A (Switch) 200kHz No -40°C ~ 85°C (TA) - - Through Hole TO-220-5
TPS61280YFFR Texas Instruments

TPS61280YFFR

IC REG BOOST PROG 5A 16DSBGA

Texas Instruments

3,972 -
Datasheet - 16-UFBGA, DSBGA Tape & Reel (TR) Not For New Designs Step-Up Positive Boost Programmable 1 2.3V 4.85V 2.85V 4.4V 5A (Switch) 2.3MHz Yes -40°C ~ 85°C (TA) - - Surface Mount 16-DSBGA (1.67x1.67)
LM2734XMFX National Semiconductor

LM2734XMFX

3V TO 20V INPUT, 1A STEP DOWN C

National Semiconductor

44,774 -
Datasheet * - Bulk Active - - - - - - - - - - - - - - - - -
ADP2109ACBZ-1.0-R7 Analog Devices Inc.

ADP2109ACBZ-1.0-R7

IC REG BUCK 1V 600MA 5WLCSP

Analog Devices Inc.

16,676 -
Datasheet - 5-WFBGA, WLCSP Bulk Obsolete Step-Down Positive Buck Fixed 1 2.3V 5.5V 1V - 600mA 3MHz Yes -40°C ~ 85°C (TA) - - Surface Mount 5-WLCSP (1.02x1.45)
ADP2109ACBZ-1.5-R7 Analog Devices Inc.

ADP2109ACBZ-1.5-R7

IC REG BUCK 1.5V 600MA 5WLCSP

Analog Devices Inc.

3,005 -
Datasheet - 5-WFBGA, WLCSP Tape & Reel (TR) Obsolete Step-Down Positive Buck Fixed 1 2.3V 5.5V 1.5V - 600mA 3MHz Yes -40°C ~ 85°C (TA) - - Surface Mount 5-WLCSP (1.02x1.45)
MIC4574-33BWM TR Micrel Inc.

MIC4574-33BWM TR

IC REG

Micrel Inc.

7,000 -
Datasheet * - Bulk Active - - - - - - - - - - - - - - - - -
MIC4576-3.3BT Microchip Technology

MIC4576-3.3BT

IC REG BUCK 3.3V 3A TO220-5

Microchip Technology

6,175 -
Datasheet - TO-220-5 Bulk Obsolete Step-Down Positive Buck Fixed 1 4V 36V 3.3V - 3A 200kHz No -40°C ~ 85°C (TA) - - Through Hole TO-220-5
FAN5307MP Fairchild Semiconductor

FAN5307MP

IC REG BUCK ADJ 300MA 6MLP

Fairchild Semiconductor

3,000 -
Datasheet - 6-WDFN Exposed Pad Bulk Active Step-Down Positive Buck Adjustable 1 2.5V 5.5V 0.7V 4.4V 300mA 1MHz Yes -40°C ~ 85°C (TA) - - Surface Mount 6-MLP (3x3)
MIC4574-3.3BWM Micrel Inc.

MIC4574-3.3BWM

IC REG BUCK 3.3V 500MA 14SOP

Micrel Inc.

2,620 -
Datasheet - 14-SOIC (0.154", 3.90mm Width) Bulk Active Step-Down Positive Buck Fixed 1 4V 24V 3.3V - 500mA 200kHz No -40°C ~ 85°C - - Surface Mount 14-SOP
LM2574-12BWM Micrel Inc.

LM2574-12BWM

IC REG BUCK 12V 500MA 14SOIC

Micrel Inc.

2,470 -
Datasheet - 14-SOIC (0.295", 7.50mm Width) Bulk Active Step-Down Positive Buck Fixed 1 - 40V 12V - 500mA 52kHz No -40°C ~ 85°C - - Surface Mount 14-SOIC
FAN5307MP18X Fairchild Semiconductor

FAN5307MP18X

IC REG BUCK 1.8V 300MA 6MLP

Fairchild Semiconductor

785 -
Datasheet - 6-WDFN Exposed Pad Bulk Obsolete Step-Down Positive Buck Fixed 1 2.5V 5.5V 1.8V - 300mA 1MHz Yes -40°C ~ 85°C (TA) - - Surface Mount 6-MLP (3x3)
LM2575-12BN Microchip Technology

LM2575-12BN

IC REG BUCK 12V 1A 16DIP

Microchip Technology

750 -
Datasheet - 16-DIP (0.300", 7.62mm) Bulk Obsolete Step-Down Positive Buck Fixed 1 4V 40V 12V - 1A 52kHz No -40°C ~ 125°C (TJ) - - Through Hole 16-DIP
NCV3064PG onsemi

NCV3064PG

IC REG BUCK BOOST ADJ 1.5A 8PDIP

onsemi

2,107 -
Datasheet - 8-DIP (0.300", 7.62mm) Bulk Obsolete Step-Up, Step-Down Positive or Negative Buck, Boost Adjustable 1 3V 40V 1.25V 40V 1.5A (Switch) 150kHz No -40°C ~ 125°C (TJ) - - Through Hole 8-PDIP
TPS62600YFFR Texas Instruments

TPS62600YFFR

IC REG BUCK 1.83V 500MA 6DSBGA

Texas Instruments

4,520 -
Datasheet - 6-UFBGA, DSBGA Tape & Reel (TR) Obsolete Step-Down Positive Buck Fixed 1 2.3V 5.5V 1.83V - 500mA 6MHz Yes -40°C ~ 85°C (TA) - - Surface Mount 6-DSBGA
TPS62403DRCR Texas Instruments

TPS62403DRCR

IC REG BUCK PROG/2.8V DL 10VSON

Texas Instruments

3,280 -
Datasheet - 10-VFDFN Exposed Pad Tape & Reel (TR) Discontinued at Digi-Key Step-Down Positive Buck Programmable (Fixed) 2 2.5V 6V 1.1V, 1.575V (2.8V) - 400mA, 600mA 2.25MHz Yes -40°C ~ 85°C (TA) - - Surface Mount 10-VSON (3x3)
NCV2575D2T-ADJ onsemi

NCV2575D2T-ADJ

IC REG BUCK ADJ 1A D2PAK-5

onsemi

7,630 -
Datasheet - TO-263-6, D2PAK (5 Leads + Tab), TO-263BA Bulk Active Step-Down Positive Buck Adjustable 1 4.75V 40V 1.23V 37V 1A 52kHz No -40°C ~ 125°C (TJ) - - Surface Mount D2PAK-5
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Yes. Our sourcing team can review shortage and obsolete-part requirements and help check available supply channels or possible alternatives when appropriate.

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