Texas Instruments · DC-DC converter IC
LM57
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 LM57LM57 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 LM57 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 number | LM57 |
|---|---|
| Manufacturer | Texas Instruments |
| Heritage brand (part family) | National Semiconductor |
| Product type | DC-DC converter IC |
| Category | DC-DC Converters |
| Part number type | Base / 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 number | Type | |
|---|---|---|
| LM5642 | DC-DC converter IC | |
| LM5642MTCX/NOPB | DC-DC Converters | |
| LM5642X | DC-DC converter IC | |
| LM5642XMHX/NOPB | DC-DC Converters | |
| LM57-Q1 | DC-DC converter IC | |
| LM63 | DC-DC converter IC | |
| LM63615CAQDRRRQ1 | DC-DC Converters | |
| LM73605 | DC-DC converter IC |
Frequently asked questions
What is the LM57?
LM57 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 LM57?
Similar part numbers in our catalog include LM5642 (Texas Instruments), LM5642MTCX/NOPB (Texas Instruments), LM5642X (Texas Instruments), LM5642XMHX/NOPB (Texas Instruments), LM57-Q1 (Texas Instruments) and LM63 (Texas Instruments). Similar numbering does not guarantee compatibility; check the datasheets or ask us to confirm.
How can I buy the LM57?
Request a quote from PartnerSemi at https://www.partnersemi.com/rfq/?mpn=LM57&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.