STMicroelectronics · Power management
LM4040
STMicroelectronics Power management
Request a quote for LM4040LM4040 is a Power management product family from STMicroelectronics; it is supplied under several orderable part numbers that differ in package, temperature grade and packing. It is listed in our Power Management ICs (PMIC) catalog (Power Management).
PartnerSemi sources the LM4040 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 | LM4040 |
|---|---|
| Manufacturer | STMicroelectronics |
| Product type | Power management |
| Category | Power Management ICs (PMIC) |
| Part number type | Base / family part number |
Specifications are indicative and taken from public catalog data; always verify against the manufacturer's datasheet.
More STMicroelectronics Power Management ICs (PMIC)
| Part number | Type | |
|---|---|---|
| LM317L | Power management | |
| LM317M | Power management | |
| LM334DT | Current Source / Constant Current Source | |
| LM337 | Power management | |
| LM4041 | Power management | |
| LNBH23 | Power management | |
| LNBH23L | Power management | |
| LNBH24L | Power management |
Similar part numbers from other manufacturers
Similar numbering only — not a confirmed equivalent. Ask us to check compatibility.
| Part number | Manufacturer | Type | |
|---|---|---|---|
| LM4040A20IDBZT | Texas Instruments | Voltage References | |
| LM4040D20IDBZR | Texas Instruments | Voltage References |
Frequently asked questions
What is the LM4040?
LM4040 is a Power management product family from STMicroelectronics; it is supplied under several orderable part numbers that differ in package, temperature grade and packing. It is listed in our Power Management ICs (PMIC) catalog (Power Management).
Which part numbers are similar to the LM4040?
Similar part numbers in our catalog include LM4040A20IDBZT (Texas Instruments) and LM4040D20IDBZR (Texas Instruments). Similar numbering does not guarantee compatibility; check the datasheets or ask us to confirm.
How can I buy the LM4040?
Request a quote from PartnerSemi at https://www.partnersemi.com/rfq/?mpn=LM4040&brand=STMicroelectronics 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.