MPNHarborRFQ 0
Representative SOP8-EP package illustration for XL4001E1
Representative package visualPackage outline
Exact MPN20 sourced attributes1 manufacturer document

XLSEMI · exact orderable part

XL4001E1

XL4001E1 buck-converter IC in SOP8-EP; headline 2 A capability remains conditional on the documented circuit and thermal design.

Minimum Input Voltage
4.5 V
Maximum Input Voltage
40 V
Output Current
2 A
Minimum Adjustable Output Voltage
1.235 V
Maximum Adjustable Output Voltage
37 V
Typical Switching Frequency
150 kHz
China-origin manufacturerCommercial terms confirmed per lot
ManufacturerXLSEMI
Package / caseSOP8-EP
Mounting typesurface mount
Packing4000/reel

Technical parameters

Technical specifications

20 normalized values · 1 manufacturer source

Report a data issue
ParameterValue
TopologyBuck [1]
Minimum Input Voltage4.5 V [1]
Maximum Input Voltage40 V [1]
Output Current2 A [1]
Package / CaseSOP8-EP [1]
Minimum Adjustable Output Voltage1.235 V [1]
Maximum Adjustable Output Voltage37 V [1]
Typical Switching Frequency150 kHz [1]
Typical Feedback Voltage1.235 V [1]
Typical Switch Current Limit3 A [1]
Minimum Dropout1.5 V [1]
Operating Junction Temperature-40 to 125 °C [1]
Junction-to-Ambient Thermal Resistance60 °C/W [1]
Minimum ESD Rating (HBM)2000 V [1]
Pin Count8 [1]
Thermal ShutdownYes [1]
Current LimitYes [1]
Enable / Shutdown ControlYes [1]
Output Overvoltage ProtectionYes [1]
Constant-Current Control LoopYes [1]
Specification references[1]XLSEMI XL4001 Datasheet, Rev 1.6 ↗

Product overview

XL4001E1 at a glance

XLSEMI XL4001E1 is an exact orderable dc-dc converters device in SOP8-EP. The reviewed technical record lists topology of Buck and minimum input voltage of 4.5 V.

Key features

Verified device capabilities

  • Topology: Buck under the cited manufacturer conditions.
  • Minimum Input Voltage: 4.5 V under the cited manufacturer conditions.
  • Maximum Input Voltage: 40 V under the cited manufacturer conditions.
  • Output Current: 2 A under the cited manufacturer conditions.
  • Package / Case: SOP8-EP under the cited manufacturer conditions.

Applications

Where the device is used

  • Step-down power designs evaluated against the documented topology, minimum input voltage, maximum input voltage.

Ordering information

Exact code and packing

XL4001E1 identifies the exact XLSEMI order code in SOP8-EP with 4000/reel packing recorded; current lot terms are confirmed in the quotation.

Design notes

Use the rating in context

Use the cited operating conditions for XL4001E1; do not convert an absolute maximum, headline rating or family-level value into an unconditional board-level guarantee.

Quotation and fulfillment

What is confirmed before an order

Commercial facts belong to the quoted lot. The catalog does not invent live stock, price, date code or lead time.

01

Exact-part check

Manufacturer, full suffix, package, quantity and requested documentation are captured in the RFQ.

02

Lot-level quotation

Price, available quantity, date code, condition and lead time are written into the quotation when confirmed.

03

Inspection request

Label, marking, packing and traceability requirements can be specified before shipment.

04

Shipping and payment

Shipping method, Incoterm and available payment route are agreed in the commercial offer.

Technical and ordering FAQ

Questions buyers ask about XL4001E1

Answers distinguish the IC itself from assembled modules and keep absolute limits separate from normal operating conditions.

What package does XL4001E1 use?

XL4001E1 is recorded in SOP8-EP. Confirm the complete suffix and packing in the quotation.

What is the documented topology?

The cited manufacturer record lists Buck. Apply the source's test and operating conditions.

How should the minimum input voltage be interpreted?

The normalized catalog value is 4.5 V. The linked evidence controls its exact conditions and revision.

Does this page prove current XL4001E1 stock?

No. Technical evidence identifies the device; stock, date code, price, MOQ and lead time require a current verified offer or quotation.

Can XL4001E1 be replaced by a similar part without review?

No automatic drop-in claim is made. Compare electrical limits, package, pinout, functions and qualification before substitution.

Catalog relationships

Keep family and exact MPN intent separate.

This page describes one orderable part. A family page helps select suffixes but never carries assumed stock or a price.

ManufacturerXLSEMIView brand page →CategoryDC-DC ConvertersView category page →Part familyXL4001Compare exact variants →

Ready to source

Request XL4001E1 by quantity

Send the exact MPN, quantity and any date-code, packing or documentation requirements. You can also add more lines or upload a BOM.