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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
FAN53526UC84X Fairchild Semiconductor

FAN53526UC84X

IC REG BUCK PROG 3A 15WLCSP

Fairchild Semiconductor

180,000 -
Datasheet TinyBuck® 15-UFBGA, WLCSP Bulk Active Step-Down Positive Buck Programmable 1 2.5V 5.5V 1.125V 1.125V 3A 2.4MHz Yes -40°C ~ 85°C (TA) - - Surface Mount 15-WLCSP (2.02x1.31)
FAN53555UC042X Fairchild Semiconductor

FAN53555UC042X

IC REG BUCK PROG 5A 20WLCSP

Fairchild Semiconductor

38,890 -
Datasheet TinyBuck® 20-UFBGA, WLCSP Bulk Active Step-Down Positive Buck Programmable 1 2.5V 5.5V 0.603V 1.41V 5A 2.4MHz Yes -40°C ~ 85°C (TA) - - Surface Mount 20-WLCSP (1.96x1.56)
FAN53526UC106X Fairchild Semiconductor

FAN53526UC106X

IC REG BUCK PROG 3A 15WLCSP

Fairchild Semiconductor

9,000 -
Datasheet TinyBuck® 15-UFBGA, WLCSP Bulk Active Step-Down Positive Buck Programmable 1 2.5V 5.5V 1.26V 1.26V 3A 2.4MHz Yes -40°C ~ 85°C (TA) - - Surface Mount 15-WLCSP (2.02x1.31)
FAN53555BUC13X Fairchild Semiconductor

FAN53555BUC13X

IC REG BUCK PROG 5A 20WLCSP

Fairchild Semiconductor

6,000 -
Datasheet TinyBuck® 20-UFBGA, WLCSP Bulk Active Step-Down Positive Buck Programmable 1 2.5V 5.5V 0.8V 1.43V 5A 2.4MHz Yes -40°C ~ 85°C (TA) - - Surface Mount 20-WLCSP (1.96x1.56)
TJ7660N TAEJIN

TJ7660N

IC REG CHARGE PUMP NVIN 8DIP

TAEJIN

27,262 -
Datasheet - 8-DIP (0.300", 7.62mm) Tube Active Ratiometric Positive or Negative Charge Pump Fixed 1 1.5V 10V nVin - - 10kHz No -20°C ~ 70°C (TA) - - Through Hole 8-DIP
TPS62238DRYR Texas Instruments

TPS62238DRYR

IC REG BUCK 2.25V 500MA 6SON

Texas Instruments

85,000 -
Datasheet - 6-UFDFN Bulk Active Step-Down Positive Buck Fixed 1 2.05V 6V 2.25V - 500mA 3MHz Yes -40°C ~ 125°C (TJ) - - Surface Mount 6-SON (1.45x1)
FAN53555UC00X Fairchild Semiconductor

FAN53555UC00X

IC REG BUCK PROG 5A 20WLCSP

Fairchild Semiconductor

48,000 -
Datasheet TinyBuck® 20-UFBGA, WLCSP Bulk Active Step-Down Positive Buck Programmable 1 2.5V 5.5V 0.6V 1.23V 5A 2.4MHz Yes -40°C ~ 85°C (TA) - - Surface Mount 20-WLCSP (1.96x1.56)
FAN53526UC00X Fairchild Semiconductor

FAN53526UC00X

IC REG BUCK PROG 3A 15WLCSP

Fairchild Semiconductor

9,000 -
Datasheet TinyBuck® 15-UFBGA, WLCSP Bulk Active Step-Down Positive Buck Programmable 1 2.5V 5.5V 0.6V 0.6V 3A 2.4MHz Yes -40°C ~ 85°C (TA) - - Surface Mount 15-WLCSP (2.02x1.31)
FAN53526UC128X Fairchild Semiconductor

FAN53526UC128X

IC REG BUCK PROG 3A 15WLCSP

Fairchild Semiconductor

43,935 -
Datasheet TinyBuck® 15-UFBGA, WLCSP Bulk Active Step-Down Positive Buck Programmable 1 2.5V 5.5V 1.2V 1.2V 3A 2.4MHz Yes -40°C ~ 85°C (TA) - - Surface Mount 15-WLCSP (2.02x1.31)
FAN53555UC13X Fairchild Semiconductor

FAN53555UC13X

IC REG BUCK PROG 5A 20WLCSP

Fairchild Semiconductor

63,539 -
Datasheet TinyBuck® 20-UFBGA, WLCSP Bulk Active Step-Down Positive Buck Programmable 1 2.5V 5.5V 0.8V 1.43V 5A 2.4MHz Yes -40°C ~ 85°C (TA) - - Surface Mount 20-WLCSP (1.96x1.56)
FAN53555UC03X Fairchild Semiconductor

FAN53555UC03X

IC REG BUCK PROG 5A 20WLCSP

Fairchild Semiconductor

42,000 -
Datasheet TinyBuck® 20-UFBGA, WLCSP Bulk Active Step-Down Positive Buck Programmable 1 2.5V 5.5V 0.6V 1.23V 5A 2.4MHz Yes -40°C ~ 85°C (TA) - - Surface Mount 20-WLCSP (1.96x1.56)
FAN53555BUC24X Fairchild Semiconductor

FAN53555BUC24X

IC REG BUCK PROG 4A 20WLCSP

Fairchild Semiconductor

3,000 -
Datasheet TinyBuck® 20-UFBGA, WLCSP Bulk Active Step-Down Positive Buck Programmable 1 2.5V 5.5V 0.603V 1.42V 4A 2.4MHz Yes -40°C ~ 85°C (TA) - - Surface Mount 20-WLCSP (1.96x1.56)
FAN53200UC35X Fairchild Semiconductor

FAN53200UC35X

IC REG BUCK PROG 5A 20WLCSP

Fairchild Semiconductor

60,000 -
Datasheet TinyBuck® 20-UFBGA, WLCSP Bulk Active Step-Down Positive Buck Programmable 1 2.5V 5.5V 0.6V 1.39V 5A 2.4MHz Yes - - - Surface Mount 20-WLCSP (1.96x1.56)
FAN5361UMP123X onsemi

FAN5361UMP123X

IC REG BUCK 1.233V 600MA 6UMLP

onsemi

46,123 -
Datasheet - 6-UDFN Exposed Pad Bulk Active Step-Down Positive Buck Fixed 1 2.3V 5.5V 1.233V - 600mA 6MHz Yes -40°C ~ 85°C (TA) - - Surface Mount 6-UMLP (2x2)
FAN5361UMP182X Fairchild Semiconductor

FAN5361UMP182X

IC REG BUCK 1.82V 600MA 6UMLP

Fairchild Semiconductor

6,000 -
Datasheet - 6-UDFN Exposed Pad Bulk Active Step-Down Positive Buck Fixed 1 2.3V 5.5V 1.82V - 600mA 6MHz Yes -40°C ~ 85°C (TA) - - Surface Mount 6-UMLP (2x2)
FAN5361UMP123X Fairchild Semiconductor

FAN5361UMP123X

IC REG BUCK 1.233V 600MA 6UMLP

Fairchild Semiconductor

5,950 -
Datasheet - 6-UDFN Exposed Pad Bulk Active Step-Down Positive Buck Fixed 1 2.3V 5.5V 1.233V - 600mA 6MHz Yes -40°C ~ 85°C (TA) - - Surface Mount 6-UMLP (2x2)
MIC23051-16YML TR Microchip Technology

MIC23051-16YML TR

IC REG BUCK 1.4V 600MA 8MLF

Microchip Technology

5,900 -
Datasheet HyperLight Load® 8-VFDFN Exposed Pad, 8-MLF® Bulk Active Step-Down Positive Buck Fixed 1 2.7V 5.5V 1.4V - 600mA 4MHz Yes -40°C ~ 125°C (TJ) - - Surface Mount 8-MLF® (2x2)
FAN48630BUC34X Fairchild Semiconductor

FAN48630BUC34X

IC REG BOOST PROG 1.5A 16WLCSP

Fairchild Semiconductor

15,000 -
Datasheet TinyBoost® 16-UFBGA, WLCSP Bulk Active Step-Up Positive Boost Programmable 1 2.35V 5.5V 3.2V, 3.4V - 1.5A (Switch) 2.5MHz Yes -40°C ~ 85°C (TA) - - Surface Mount 16-WLCSP (1.78x1.78)
FAN48630BUC33X Fairchild Semiconductor

FAN48630BUC33X

IC REG BOOST PROG 1.5A 16WLCSP

Fairchild Semiconductor

6,000 -
Datasheet TinyBoost® 16-UFBGA, WLCSP Bulk Active Step-Up Positive Boost Programmable 1 2.35V 5.5V 3.3V, 3.49V - 1.5A (Switch) 2.5MHz Yes -40°C ~ 85°C (TA) - - Surface Mount 16-WLCSP (1.78x1.78)
LM3670MF-1.6/NOPB National Semiconductor

LM3670MF-1.6/NOPB

IC REG BUCK 1.6V 350MA SOT23-5

National Semiconductor

1,953 -
Datasheet - SC-74A, SOT-753 Bulk Active Step-Down Positive Buck Fixed 1 2.5V 5.5V 1.6V - 350mA 1MHz Yes -40°C ~ 85°C (TA) - - Surface Mount SOT-23-5
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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.