Texas Instruments · Voltage Regulators - Linear, Low Drop Out (LDO) Regulators
LM317DCYR
Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators · SOT-223-4
Part-number family from National Semiconductor (now Texas Instruments, 2011). Older stock may carry National Semiconductor markings.
Request a quote for LM317DCYRThe LM317DCYR is a Voltage Regulators - Linear, Low Drop Out (LDO) Regulators from Texas Instruments, supplied in a SOT-223-4 package. It is listed in our Linear & LDO Regulators catalog (Power Management).
Key specifications of the LM317DCYR: output current 1.5A, output voltage 1.25V~37V, operating temperature 0°C~+125°C@(Tj), number of outputs 1, output configuration Positive and output type Adjustable.
PartnerSemi sources the LM317DCYR 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 | LM317DCYR |
|---|---|
| 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 | SOT-223-4 |
| 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) | 62dB@(120Hz) |
| Voltage - Supply | 40V |
Specifications are indicative and taken from public catalog data; always verify against the manufacturer's datasheet.
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| LM317AEMPX/NOPB | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | |
| LM317AMDTX/NOPB | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | |
| LM317AT | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | |
| LM317AT/NOPB | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | |
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| LM317HV | linear voltage regulator | |
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Similar part numbers from other manufacturers
Similar numbering only — not a confirmed equivalent. Ask us to check compatibility.
| Part number | Manufacturer | Type | |
|---|---|---|---|
| LM317D2TG | onsemi | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | |
| LM317D2T(MS) | MSKSEMI | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | |
| LM317D2TRG | HANSCHIP semiconductor | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | |
| LM317D2T-TR | STMicroelectronics | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | |
| LM317D2TR4G | onsemi | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | |
| LM317DCYR-MS | MSKSEMI | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | |
| LM317DCYR-HXY | HXY MOSFET | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | |
| LM317DCYR-JSM | JSMSEMI | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators |
Frequently asked questions
What is the LM317DCYR?
The LM317DCYR is a Voltage Regulators - Linear, Low Drop Out (LDO) Regulators from Texas Instruments, supplied in a SOT-223-4 package. It is listed in our Linear & LDO Regulators catalog (Power Management).
What are the specifications of the LM317DCYR?
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): 62dB@(120Hz); Voltage - Supply: 40V.
What package is the LM317DCYR in?
The LM317DCYR is listed in a SOT-223-4 package.
Which part numbers are similar to the LM317DCYR?
Similar part numbers in our catalog include LM317D2TG (onsemi), LM317D2T(MS) (MSKSEMI), LM317D2TRG (HANSCHIP semiconductor), LM317D2T-TR (STMicroelectronics), LM317D2TR4G (onsemi) and LM317DCYR-MS (MSKSEMI). Similar numbering does not guarantee compatibility; check the datasheets or ask us to confirm.
How can I buy the LM317DCYR?
Request a quote from PartnerSemi at https://www.partnersemi.com/rfq/?mpn=LM317DCYR&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.