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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
TPS61256BYFFR Texas Instruments

TPS61256BYFFR

IC REG

Texas Instruments

60,000 -
Datasheet * - Bulk Active - - - - - - - - - - - - - - - - -
FAN53610AUC29X Fairchild Semiconductor

FAN53610AUC29X

IC REG BUCK 2.9V 1A 6WLCSP

Fairchild Semiconductor

50,932 -
Datasheet - 6-UFBGA, WLCSP Bulk Active Step-Down Positive Buck Fixed 1 2.3V 5.5V 2.9V - 1A 3MHz Yes -40°C ~ 85°C (TA) - - Surface Mount 6-WLCSP (1.23x0.88)
FAN48623UC50X Fairchild Semiconductor

FAN48623UC50X

IC REG BOOST PROG 2.5A 16WLCSP

Fairchild Semiconductor

3,000 -
Datasheet TinyBoost® 16-UFBGA, WLCSP Bulk Active Step-Up Positive Boost Programmable 1 2.5V 5.5V 5V 5.3V 2.5A 2.5MHz Yes -40°C ~ 85°C (TA) - - Surface Mount 16-WLCSP (1.78x1.78)
LM2623AMMX/NOPB Texas Instruments

LM2623AMMX/NOPB

IC REG BOOST ADJ 2.2A 8VSSOP

Texas Instruments

180,000 -
Datasheet - 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Bulk Active Step-Up Positive Boost Adjustable 1 0.8V 14V 1.24V 14V 2.2A (Switch) 300kHz ~ 2MHz No -40°C ~ 85°C (TA) - - Surface Mount 8-VSSOP
TPS62697YFFT Texas Instruments

TPS62697YFFT

IC REG

Texas Instruments

1,500 -
Datasheet * - Bulk Active - - - - - - - - - - - - - - - - -
MIC2205-1.5YML Micrel Inc.

MIC2205-1.5YML

IC REG BUCK 1.5V 600MA 10VDFN

Micrel Inc.

41,119 -
Datasheet - 10-VFDFN Exposed Pad Bulk Active Step-Down Positive Buck Fixed 1 2.7V 5.5V 1.5V - 600mA 2MHz Yes -40°C ~ 125°C (TJ) - - Surface Mount 10-VDFN (3x3)
NCP1529MUTBG onsemi

NCP1529MUTBG

IC REG BUCK ADJ 1A 6UDFN

onsemi

36,000 -
Datasheet - 6-UDFN Exposed Pad Tape & Reel (TR) Obsolete Step-Down Positive Buck Adjustable 1 2.7V 5.5V 0.9V 3.9V 1A 1.7MHz Yes -40°C ~ 85°C (TA) - - Surface Mount 6-UDFN (2x2)
LM2576DP-5.0 TAEJIN

LM2576DP-5.0

IC REG BUCK 5V 3A 8SOP-PP

TAEJIN

35,000 -
Datasheet SIMPLE SWITCHER® 8-SOIC (0.154", 3.90mm Width) Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Fixed 1 - 40V 5V - 3A 52kHz No -40°C ~ 125°C (TJ) - - Surface Mount 8-SOP-PP
LM2596DP-ADJ TAEJIN

LM2596DP-ADJ

IC REG BUCK ADJ 3A 8SOP-PP

TAEJIN

22,500 -
Datasheet SIMPLE SWITCHER® 8-SOIC (0.154", 3.90mm Width) Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 - 40V 1.23V 37V 3A 150kHz No -40°C ~ 125°C (TJ) - - Surface Mount 8-SOP-PP
LM2576DP-ADJ TAEJIN

LM2576DP-ADJ

IC REG BUCK ADJ 3A 8SOP-PP

TAEJIN

12,500 -
Datasheet SIMPLE SWITCHER® 8-SOIC (0.154", 3.90mm Width) Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 - 40V 1.23V 37V 3A 52kHz No -40°C ~ 125°C (TJ) - - Surface Mount 8-SOP-PP
LM2596DP-3.3 TAEJIN

LM2596DP-3.3

IC REG BUCK 3.3V 3A 8SOP-PP

TAEJIN

7,500 -
Datasheet SIMPLE SWITCHER® 8-SOIC (0.154", 3.90mm Width) Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Fixed 1 - 40V 3.3V - 3A 150kHz No -40°C ~ 125°C (TJ) - - Surface Mount 8-SOP-PP
LM2596DP-5.0 TAEJIN

LM2596DP-5.0

IC REG BUCK 5V 3A 8SOP-PP

TAEJIN

5,421 -
Datasheet SIMPLE SWITCHER® 8-SOIC (0.154", 3.90mm Width) Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Fixed 1 - 40V 5V - 3A 150kHz No -40°C ~ 125°C (TJ) - - Surface Mount 8-SOP-PP
LM3671MF-2.8/NOPB National Semiconductor

LM3671MF-2.8/NOPB

IC REG BUCK 2.8V 600MA SOT23-5

National Semiconductor

1,190 -
Datasheet - SC-74A, SOT-753 Bulk Active Step-Down Positive Buck Fixed 1 2.7V 5.5V 2.8V - 600mA 2MHz Yes -40°C ~ 85°C (TA) - - Surface Mount SOT-23-5
FAN5355UC00X Fairchild Semiconductor

FAN5355UC00X

IC REG BUCK PROG 800MA 12WLCSP

Fairchild Semiconductor

1,361,750 -
Datasheet - 12-UFBGA, WLCSP Bulk Active Step-Down Positive Buck Programmable 1 2.7V 5.5V 0.75V 1.54V 800mA 3MHz Yes -40°C ~ 85°C (TA) - - Surface Mount 12-WLCSP (2.23x1.46)
FAN5355UC02X Fairchild Semiconductor

FAN5355UC02X

IC REG BUCK PROG 800MA 12WLCSP

Fairchild Semiconductor

21,000 -
Datasheet - 12-UFBGA, WLCSP Bulk Active Step-Down Positive Buck Programmable 1 2.7V 5.5V 0.75V 1.44V 800mA 3MHz Yes -40°C ~ 85°C (TA) - - Surface Mount 12-WLCSP (2.23x1.46)
FAN48623UC32JX Fairchild Semiconductor

FAN48623UC32JX

IC REG BOOST PROG 2.5A 16WLCSP

Fairchild Semiconductor

9,000 -
Datasheet TinyBoost® 16-UFBGA, WLCSP Bulk Active Step-Up Positive Boost Programmable 1 2.5V 5.5V 3.2V 3.4V 2.5A 2.5MHz Yes -40°C ~ 85°C (TA) - - Surface Mount 16-WLCSP (1.78x1.78)
FAN48623UC315X Fairchild Semiconductor

FAN48623UC315X

IC REG BOOST PROG 2.5A 16WLCSP

Fairchild Semiconductor

5,970 -
Datasheet TinyBoost® 16-UFBGA, WLCSP Bulk Active Step-Up Positive Boost Programmable 1 2.5V 5.5V 3.15V 3.3V 2.5A 2.5MHz Yes -40°C ~ 85°C (TA) - - Surface Mount 16-WLCSP (1.78x1.78)
LM3370SD-3021/NOPB National Semiconductor

LM3370SD-3021/NOPB

IC REG BUCK 1.2V/3.3V DL 16WSON

National Semiconductor

1,485 -
Datasheet - 16-WFDFN Exposed Pad Bulk Active Step-Down Positive Buck Fixed 2 2.7V 5.5V 1.2V, 3.3V - 600mA 2MHz Yes -30°C ~ 85°C (TA) - - Surface Mount 16-WSON (5x4)
FAN5350MPX Fairchild Semiconductor

FAN5350MPX

IC REG BUCK 1.82V 600MA 6MLP

Fairchild Semiconductor

25,004 -
Datasheet - 6-WDFN Exposed Pad Bulk Active Step-Down Positive Buck Fixed 1 2.7V 5.5V 1.82V - 600mA 3MHz Yes -40°C ~ 85°C (TA) - - Surface Mount 6-MLP (3x3)
LV5980MDZ-AH onsemi

LV5980MDZ-AH

IC REG BUCK ADJ 3A 10SOIC

onsemi

20,000 -
Datasheet - 10-SOP (0.154", 3.90mm Width) Bulk Active Step-Down Positive Buck Adjustable 1 4.5V 23V 1.235V 21.62V 3A 370kHz No -40°C ~ 80°C (TA) - - Surface Mount 10-SOIC
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Voltage Regulators - DC DC Switching Regulators FAQ

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Compare the manufacturer part number, electrical specifications, package, operating conditions and application requirements. The product datasheet should be used to confirm technical suitability.

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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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Submit an RFQ with the part number, manufacturer, quantity and target delivery requirement. Our sales team will review your request and follow up with current sourcing information.