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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
SP682EU-L Sipex

SP682EU-L

IC REG CHARGE PUMP -9.9V

Sipex

5,045 -
Datasheet SP682 - Bulk Obsolete Step-Up/Inverted Negative Charge Pump Fixed 1 2.4V 5.5V -9.9V -9.99V - 12kHz ~ 20kHz No -40°C ~ 85°C - - Surface Mount -
FAN5362UC29X Fairchild Semiconductor

FAN5362UC29X

IC REG BUCK 2.9V 500MA 6WLCSP

Fairchild Semiconductor

4,672 -
Datasheet - 6-UFBGA, WLCSP Bulk Obsolete Step-Down Positive Buck Fixed 1 3.1V 5.5V 2.9V - 500mA 3MHz Yes -40°C ~ 85°C (TA) - - Surface Mount 6-WLCSP (1.23x0.88)
FAN5362UC27X Fairchild Semiconductor

FAN5362UC27X

IC REG BUCK 2.7V 500MA 6WLCSP

Fairchild Semiconductor

1,335 -
Datasheet - 6-UFBGA, WLCSP Bulk Obsolete Step-Down Positive Buck Fixed 1 2.9V 5.5V 2.7V - 500mA 3MHz Yes -40°C ~ 85°C (TA) - - Surface Mount 6-WLCSP (1.23x0.88)
FAN53555UC05X Fairchild Semiconductor

FAN53555UC05X

IC REG BUCK PROG 5A 20WLCSP

Fairchild Semiconductor

784,726 -
Datasheet - 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)
FAN53555UC09X Fairchild Semiconductor

FAN53555UC09X

IC REG BUCK PROG 5A 20WLCSP

Fairchild Semiconductor

733,738 -
Datasheet - 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)
FAN53555UC08X Fairchild Semiconductor

FAN53555UC08X

IC REG BUCK PROG 4A 20WLCSP

Fairchild Semiconductor

602,474 -
Datasheet TinyBuck® 20-UFBGA, WLCSP Bulk Active Step-Down Positive Buck Programmable 1 2.5V 5.5V 0.6V 1.23V 4A 2.4MHz Yes -40°C ~ 85°C (TA) - - Surface Mount 20-WLCSP (1.96x1.56)
FAN53555UC18X Fairchild Semiconductor

FAN53555UC18X

IC REG BUCK PROG 5A 20WLCSP

Fairchild Semiconductor

159,000 -
Datasheet - 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)
LV5990ML-TLM-H onsemi

LV5990ML-TLM-H

STEP-DOWN SWITCHING REGULATOR

onsemi

139,000 -
Datasheet * - Bulk Active - - - - - - - - - - - - - - - - -
LV5990ML-TLM-H-SY Sanyo

LV5990ML-TLM-H-SY

STEP-DOWN SWITCHING REGULATOR

Sanyo

136,000 -
Datasheet * - Bulk Active - - - - - - - - - - - - - - - - -
DC6M601X6/18S,135 NXP USA Inc.

DC6M601X6/18S,135

IC REG BUCK 1.8V 650MA 6WLCSP

NXP USA Inc.

2,010 -
Datasheet - 6-XFBGA, WLCSP Tape & Reel (TR) Obsolete Step-Down Positive Buck Fixed 1 2.3V 5.5V 1.8V - 650mA 6MHz Yes -40°C ~ 85°C (TA) - - Surface Mount 6-WLCSP (1.36x0.96)
DC6M603X6/12A,135 NXP USA Inc.

DC6M603X6/12A,135

IC REG BUCK 1.2V 650MA 6WLCSP

NXP USA Inc.

1,704 -
Datasheet - 6-XFBGA, WLCSP Tape & Reel (TR) Obsolete Step-Down Positive Buck Fixed 1 2.3V 5.5V 1.2V - 650mA 6MHz Yes -40°C ~ 85°C (TA) - - Surface Mount 6-WLCSP (1.36x0.96)
DC6M603X6/15A,135 NXP USA Inc.

DC6M603X6/15A,135

IC REG BUCK 1.5V 650MA 6WLCSP

NXP USA Inc.

4,500 -
Datasheet - 6-XFBGA, WLCSP Bulk Obsolete Step-Down Positive Buck Fixed 1 2.3V 5.5V 1.5V - 650mA 6MHz Yes -40°C ~ 85°C (TA) - - Surface Mount 6-WLCSP (1.36x0.96)
DC6M603X6/18A,135 NXP USA Inc.

DC6M603X6/18A,135

IC REG BUCK 1.8V 650MA 6WLCSP

NXP USA Inc.

1,491 -
Datasheet - 6-XFBGA, WLCSP Tape & Reel (TR) Obsolete Step-Down Positive Buck Fixed 1 2.3V 5.5V 1.8V - 650mA 6MHz Yes -40°C ~ 85°C (TA) - - Surface Mount 6-WLCSP (1.36x0.96)
FAN53612DUC205X-FS Fairchild Semiconductor

FAN53612DUC205X-FS

SWITCHING REGULATOR

Fairchild Semiconductor

864,867 -
Datasheet * - Bulk Active - - - - - - - - - - - - - - - - -
FAN53612DUC205X onsemi

FAN53612DUC205X

SWITCHING REGULATOR

onsemi

708,000 -
Datasheet * - Bulk Active - - - - - - - - - - - - - - - - -
PQ1X281M2ZPH Sharp Microelectronics

PQ1X281M2ZPH

IC REG LINEAR 2.8V 150MA SOT23-5

Sharp Microelectronics

9,712 -
Datasheet * - Tape & Reel (TR) Obsolete - - - - - - - - - - - - - - - - -
PQ1X281M2ZP Sharp Microelectronics

PQ1X281M2ZP

IC REG LINEAR 2.8V 150MA SOT23-5

Sharp Microelectronics

1,362 -
Datasheet * - Cut Tape (CT) Obsolete - - - - - - - - - - - - - - - - -
NCP6343FCT1G onsemi

NCP6343FCT1G

IC REG BUCK SYNC ADJ 3A 15CSP

onsemi

126,000 -
Datasheet * - Bulk Active - - - - - - - - - - - - - - - - -
NCP1596AMNTWG onsemi

NCP1596AMNTWG

IC REG BUCK ADJ 1.5A 6DFN

onsemi

1,342 -
Datasheet - 6-VDFN Exposed Pad Tape & Reel (TR) Obsolete Step-Down Positive Buck Adjustable 1 4V 5.5V 0.8V 5.5V 1.5A 1.5MHz No -40°C ~ 85°C (TA) - - Surface Mount 6-DFN (3x3)
SP6654ER-L/TR MaxLinear, Inc.

SP6654ER-L/TR

IC REG BUCK ADJ 800MA 10DFN

MaxLinear, Inc.

1,237 -
Datasheet - 10-VFDFN Exposed Pad Tape & Reel (TR) Obsolete Step-Down Positive Buck Adjustable 1 2.7V 5.5V 1V 5.5V 800mA - Yes -40°C ~ 85°C (TA) - - Surface Mount 10-DFN (3x3)
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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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