Texas Instruments · Voltage Regulators - Linear, Low Drop Out (LDO) Regulators
LM317KCS
Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators · TO-220
Part-number family from National Semiconductor (now Texas Instruments, 2011). Older stock may carry National Semiconductor markings.
Request a quote for LM317KCSThe LM317KCS is a Voltage Regulators - Linear, Low Drop Out (LDO) Regulators from Texas Instruments, supplied in a TO-220 package. It is listed in our Linear & LDO Regulators catalog (Power Management).
Key specifications of the LM317KCS: output current 1.5A, output voltage 1.25V~37V, standby current 10mA, operating temperature 0°C~+125°C@(Tj), number of outputs 1 and output configuration Positive.
PartnerSemi sources the LM317KCS 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 | LM317KCS |
|---|---|
| Manufacturer | Texas Instruments |
| Heritage brand (part family) | National Semiconductor |
| Product type | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators |
| Category | Linear & LDO Regulators |
| Package / case | TO-220 |
| Number of Outputs | 1 |
| Operating Temperature | 0°C~+125°C@(Tj) |
| Output Configuration | Positive |
| Output Current | 1.5A |
| Output Type | Adjustable |
| Output Voltage | 1.25V~37V |
| Power Supply Rejection Ratio (PSRR) | 64dB@(120Hz) |
| Voltage - Supply | 40V |
| standby current | 10mA |
Specifications are indicative and taken from public catalog data; always verify against the manufacturer's datasheet.
More Texas Instruments Linear & LDO Regulators
| Part number | Type | |
|---|---|---|
| LM317EMPX/NOPB | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | |
| LM317HV | linear voltage regulator | |
| LM317HV-MIL | linear voltage regulator | |
| LM317HVT/NOPB | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | |
| LM317KCT | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | |
| LM317KTTR | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | |
| LM317L | linear voltage regulator | |
| LM317LCDR | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators |
Similar part numbers from other manufacturers
Similar numbering only — not a confirmed equivalent. Ask us to check compatibility.
| Part number | Manufacturer | Type | |
|---|---|---|---|
| LM317K -EV | EVVO | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | |
| LM317K-TA3-T | Unisonic Technologies (UTC) | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | |
| LM317K-TN3-R | Unisonic Technologies (UTC) | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | |
| LM317KTPRG | HANSCHIP semiconductor | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | |
| LM317K-TQ2-R | Unisonic Technologies (UTC) | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators |
Frequently asked questions
What is the LM317KCS?
The LM317KCS is a Voltage Regulators - Linear, Low Drop Out (LDO) Regulators from Texas Instruments, supplied in a TO-220 package. It is listed in our Linear & LDO Regulators catalog (Power Management).
What are the specifications of the LM317KCS?
Number of Outputs: 1; Operating Temperature: 0°C~+125°C@(Tj); Output Configuration: Positive; Output Current: 1.5A; Output Type: Adjustable; Output Voltage: 1.25V~37V; Power Supply Rejection Ratio (PSRR): 64dB@(120Hz); Voltage - Supply: 40V; standby current: 10mA.
What package is the LM317KCS in?
The LM317KCS is listed in a TO-220 package.
Which part numbers are similar to the LM317KCS?
Similar part numbers in our catalog include LM317K -EV (EVVO), LM317K-TA3-T (Unisonic Technologies (UTC)), LM317K-TN3-R (Unisonic Technologies (UTC)), LM317KTPRG (HANSCHIP semiconductor) and LM317K-TQ2-R (Unisonic Technologies (UTC)). Similar numbering does not guarantee compatibility; check the datasheets or ask us to confirm.
How can I buy the LM317KCS?
Request a quote from PartnerSemi at https://www.partnersemi.com/rfq/?mpn=LM317KCS&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.