Texas Instruments · DC-DC converter IC

LM3639A

Texas Instruments DC-DC converter IC

Part-number family from National Semiconductor (now Texas Instruments, 2011). Older stock may carry National Semiconductor markings.

Request a quote for LM3639A

LM3639A is a DC-DC converter IC product family from Texas Instruments; it is supplied under several orderable part numbers that differ in package, temperature grade and packing. It is listed in our DC-DC Converters catalog (Power Management).

PartnerSemi sources the LM3639A 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 numberLM3639A
ManufacturerTexas Instruments
Heritage brand (part family)National Semiconductor
Product typeDC-DC converter IC
CategoryDC-DC Converters
Part number typeBase / family part number

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

More Texas Instruments DC-DC Converters

Part numberTypePackageKey specs
LM3630A DC-DC converter IC
LM3631 DC-DC converter IC
LM3632A DC-DC converter IC
LM3633 DC-DC converter IC
LM3645 DC-DC converter IC
LM3668SD-3034/NOPB DC-DC Converters WSON-12(3x3) 2.2MHz1A
LM3670 DC-DC converter IC
LM3670MF-3.3/NOPB DC-DC Converters SOT-23-5 1MHz350mA

Frequently asked questions

What is the LM3639A?

LM3639A is a DC-DC converter IC product family from Texas Instruments; it is supplied under several orderable part numbers that differ in package, temperature grade and packing. It is listed in our DC-DC Converters catalog (Power Management).

Which part numbers are similar to the LM3639A?

Similar part numbers in our catalog include LM3630A (Texas Instruments), LM3631 (Texas Instruments), LM3632A (Texas Instruments), LM3633 (Texas Instruments), LM3645 (Texas Instruments) and LM3668SD-3034/NOPB (Texas Instruments). Similar numbering does not guarantee compatibility; check the datasheets or ask us to confirm.

How can I buy the LM3639A?

Request a quote from PartnerSemi at https://www.partnersemi.com/rfq/?mpn=LM3639A&brand=Texas%20Instruments 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.