XLSEMI · DC-DC Converters

XL4003E1

XLSEMI DC-DC Converters · TO-252-5

Request a quote for XL4003E1

The XL4003E1 is a DC-DC Converters from XLSEMI, supplied in a TO-252-5 package. It is listed in our DC-DC Converters catalog (Power Management).

Key specifications of the XL4003E1: frequency - switching 300kHz, output current 4A, output voltage 800mV~30V, quiescent current 3mA, operating temperature -40°C~+125°C@(TJ) and function Step-down type.

PartnerSemi sources the XL4003E1 for production, repair and maintenance buyers worldwide. Send the quantity you need and, optionally, a target price; we reply with price, lead time and available date codes, usually within one business day.

Specifications

Manufacturer part numberXL4003E1
ManufacturerXLSEMI
Product typeDC-DC Converters
CategoryDC-DC Converters
Package / caseTO-252-5
Frequency - Switching300kHz
FunctionStep-down type
Number of Outputs1
Operating Temperature-40°C~+125°C@(TJ)
Output Current4A
Output TypeAdjustable
Output Voltage800mV~30V
Quiescent Current3mA
Switch tube (built-in/external)Built-in
Synchronous RectifierNo
TopologyBuck
Voltage - Supply5V~32V

Specifications are indicative and taken from public catalog data; always verify against the manufacturer's datasheet.

More XLSEMI DC-DC Converters

Part numberTypePackageKey specs
XL2596T-5.0E1 DC-DC Converters TO-220-5 150kHz3A
XL2596T-ADJE1 DC-DC Converters TO-220-5 150kHz3A
XL3007 DC-DC Converters SOP-8-EP 220kHz1.5A
XL4001E1 DC-DC Converters SOIC-8-EP 127kHz~172kHz2A
XL4005E1 DC-DC Converters TO-263-5 300kHz5A
XL4013E1 DC-DC Converters TO-252-5 180kHz4A
XL4015E1 DC-DC Converters TO-263-5 180kHz5A
XL4016E1 DC-DC Converters TO-220-5 144kHz~216kHz12A

Frequently asked questions

What is the XL4003E1?

The XL4003E1 is a DC-DC Converters from XLSEMI, supplied in a TO-252-5 package. It is listed in our DC-DC Converters catalog (Power Management).

What are the specifications of the XL4003E1?

Frequency - Switching: 300kHz; Function: Step-down type; Number of Outputs: 1; Operating Temperature: -40°C~+125°C@(TJ); Output Current: 4A; Output Type: Adjustable; Output Voltage: 800mV~30V; Quiescent Current: 3mA; Switch tube (built-in/external): Built-in; Synchronous Rectifier: No; Topology: Buck; Voltage - Supply: 5V~32V.

What package is the XL4003E1 in?

The XL4003E1 is listed in a TO-252-5 package.

Which part numbers are similar to the XL4003E1?

Similar part numbers in our catalog include XL2596T-5.0E1 (XLSEMI), XL2596T-ADJE1 (XLSEMI), XL3007 (XLSEMI), XL4001E1 (XLSEMI), XL4005E1 (XLSEMI) and XL4013E1 (XLSEMI). Similar numbering does not guarantee compatibility; check the datasheets or ask us to confirm.

How can I buy the XL4003E1?

Request a quote from PartnerSemi at https://www.partnersemi.com/rfq/?mpn=XL4003E1&brand=XLSEMI or email info@partnersemi.com with the part number and quantity. Price, availability and lead time are confirmed per request; we ship worldwide from the Netherlands.