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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
MAX727CCK-SL Analog Devices Inc./Maxim Integrated

MAX727CCK-SL

IC REG BUCK 5V 2A TO220-5

Analog Devices Inc./Maxim Integrated

600 -
Datasheet - TO-220-5 Bulk Obsolete Step-Down Positive Buck Fixed 1 8V 40V 5V - 2A 100kHz No 0°C ~ 70°C - - Through Hole TO-220-5
LM22673TJE-ADJ/NOPB National Semiconductor

LM22673TJE-ADJ/NOPB

IC REG BUCK ADJ 3A TO263-7

National Semiconductor

109 -
Datasheet SIMPLE SWITCHER® TO-263-7 Thin Bulk Active Step-Down Positive Buck Adjustable 1 4.5V 42V 1.285V 37V 3A 500kHz No -40°C ~ 125°C (TJ) - - Surface Mount TO-263-7 Thin
LM2596T-3.3/LF03 National Semiconductor

LM2596T-3.3/LF03

IC REG BUCK 3.3V 3A TO220-5

National Semiconductor

470 -
Datasheet SIMPLE SWITCHER® TO-220-5 Formed Leads Bulk Active Step-Down Positive Buck Fixed 1 4.5V 40V 3.3V - 3A 150kHz No -40°C ~ 125°C (TJ) - - Through Hole TO-220-5
FAN21SV04EMPX onsemi

FAN21SV04EMPX

IC REG BUCK ADJ 4A 25MLP

onsemi

18,000 -
Datasheet TinyBuck® 25-WQFN Exposed Pad Bulk Active Step-Down Positive Buck Adjustable 1 3V 24V 0.8V 19.2V 4A 200kHz ~ 600kHz Yes -40°C ~ 85°C (TA) - - Surface Mount 25-MLP (6x5)
LM2591HVSX-3.3/NOPB National Semiconductor

LM2591HVSX-3.3/NOPB

IC REG BUCK 3.3V 1A TO263

National Semiconductor

10,493 -
Datasheet SIMPLE SWITCHER® TO-263-6, D2PAK (5 Leads + Tab), TO-263BA Bulk Active Step-Down Positive Buck Fixed 1 4.5V 60V 3.3V - 1A 150kHz No -40°C ~ 125°C (TJ) - - Surface Mount TO-263 (DDPAK-5)
LM26400YSD/NOPB National Semiconductor

LM26400YSD/NOPB

IC REG BUCK ADJ 2A DL 16WSON

National Semiconductor

8,000 -
Datasheet - 16-WFDFN Exposed Pad Bulk Active Step-Down Positive Buck Adjustable 2 3V 20V 0.6V 16V 2A 520kHz No -40°C ~ 125°C (TJ) - - Surface Mount 16-WSON (5x5)
ATI2301 Analog Technologies, Inc.

ATI2301

DC-DC Converter ATI2301

Analog Technologies, Inc.

1,000 -
Datasheet - - Strip Active - - - - - - - - - - - - - - - - -
ATI2301 Analog Technologies, Inc.

ATI2301

DC-DC Converter

Analog Technologies, Inc.

1,000 -
Datasheet - - Strip Active - - - - - - - - - - - - - - - - -
LM2575HVT-3.3/NOPB National Semiconductor

LM2575HVT-3.3/NOPB

IC REG BUCK 3.3V 1A TO220-5

National Semiconductor

355 -
Datasheet SIMPLE SWITCHER® TO-220-5 Bulk Active Step-Down Positive Buck Fixed 1 4V 60V 3.3V - 1A 52kHz No -40°C ~ 125°C (TJ) - - Through Hole TO-220-5
LM2575HVT-12/LF03 National Semiconductor

LM2575HVT-12/LF03

IC REG BUCK 12V 1A TO220-5

National Semiconductor

187 -
Datasheet SIMPLE SWITCHER® TO-220-5 Formed Leads Bulk Active Step-Down Positive Buck Fixed 1 4V 60V 12V - 1A 52kHz No -40°C ~ 125°C (TJ) - - Through Hole TO-220-5
FAN2012EMPX onsemi

FAN2012EMPX

IC REG BUCK ADJ 1.5A 6MLP

onsemi

9,000 -
Datasheet - 6-WDFN Exposed Pad Tape & Reel (TR) Obsolete Step-Down Positive Buck Adjustable 1 4.5V 5.5V 0.8V 3.5V 1.5A 1.3MHz Yes -40°C ~ 85°C (TA) - - Surface Mount 6-MLP (3x3)
LTC3417AIFE#2GMPBF Flip Electronics

LTC3417AIFE#2GMPBF

IC VOLT REG Adjustable Step-Down

Flip Electronics

2,500 -
Datasheet - - Bulk Obsolete - - - - - - - - - - - - - - - - -
LM2576HVTV-ADJ TAEJIN

LM2576HVTV-ADJ

IC REG BUCK ADJ 3A TO220TV-5L

TAEJIN

11,955 -
Datasheet SIMPLE SWITCHER® TO-220-5 Formed Leads Tube Active Step-Down Positive Buck Adjustable 1 - 60V 1.23V 52V 3A 52kHz No -40°C ~ 125°C (TJ) - - Through Hole TO-220TV-5L
LM22679TJ-5.0/NOPB National Semiconductor

LM22679TJ-5.0/NOPB

IC REG BUCK 5V 5A TO263-7

National Semiconductor

318 -
Datasheet SIMPLE SWITCHER® TO-263-7 Thin Bulk Active Step-Down Positive Buck Fixed 1 4.5V 42V 5V - 5A 500kHz No -40°C ~ 125°C (TJ) - - Surface Mount TO-263-7 Thin
MAX1843EGI Analog Devices Inc./Maxim Integrated

MAX1843EGI

IC REG BUCK ADJ 2.7A 28TQFN

Analog Devices Inc./Maxim Integrated

5,345 -
Datasheet - 28-WFQFN Exposed Pad Bulk Active Step-Down Positive Buck Adjustable (Programmable) 1 3V 5.5V 1.1V (1.5V, 1.8V, 2.5V) 5.5V 2.7A 1MHz Yes -40°C ~ 85°C (TA) - - Surface Mount 28-TQFN (5x5)
EL7551CU Elantec

EL7551CU

IC REG BUCK ADJ 1A 16QSOP

Elantec

186 -
Datasheet - 16-SSOP (0.154", 3.90mm Width) Bulk Active Step-Down Positive Buck Adjustable 1 4.5V 5.5V 1V 3.8V 1A 200kHz ~ 1MHz Yes -40°C ~ 85°C (TA) - - Surface Mount 16-QSOP
LM2577SX-12/NOPB National Semiconductor

LM2577SX-12/NOPB

IC REG BST FLYBACK 12V 3A DDPAK

National Semiconductor

11,850 -
Datasheet SIMPLE SWITCHER® TO-263-6, D2PAK (5 Leads + Tab), TO-263BA Bulk Active Step-Up, Step-Up/Step-Down Positive or Negative Boost, Flyback, Forward Converter Fixed 1 3.5V 40V 12V - 3A (Switch) 52kHz No -40°C ~ 125°C (TJ) - - Surface Mount DDPAK/TO-263-5
LM2575S-3.3 National Semiconductor

LM2575S-3.3

IC REG BUCK 3.3V 2A TO263-5L

National Semiconductor

1,116 -
Datasheet SIMPLE SWITCHER® TO-263-6, D2PAK (5 Leads + Tab), TO-263BA Bulk Active Step-Down Positive Buck Fixed 1 - 40V 3.3V - 2A 150kHz No -40°C ~ 125°C (TJ) - - Surface Mount TO-263-5L
LTC1550LCS8-2#PBF Linear Technology

LTC1550LCS8-2#PBF

IC REG CHARGE PUMP -2V 20MA 8SO

Linear Technology

674 -
Datasheet - 8-SOIC (0.154", 3.90mm Width) Bulk Active Step-Up/Step-Down Negative Charge Pump Fixed 1 2.7V 5.5V -2V - 20mA 900kHz No 0°C ~ 70°C (TA) - - Surface Mount 8-SO
LTC1503CS8-2#PBF Linear Technology

LTC1503CS8-2#PBF

IC REG CHARGE PUMP 2V 100MA 8SO

Linear Technology

338 -
Datasheet - 8-SOIC (0.154", 3.90mm Width) Bulk Active Step-Down Positive Charge Pump Fixed 1 2.4V 6V 2V - 100mA 600kHz No -40°C ~ 85°C (TA) - - Surface Mount 8-SO
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Yes. Send the exact part number, manufacturer and required quantity. Winsun (HK) Electronics can assist with availability checks, quotation support and sourcing options based on your requirement.

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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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