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Order the LM317DCY - 1.5-A, 40-V, adjustable linear voltage regulator | DCY | 4 | 0 to 125 from Texas Instruments.
Key Specifications
| Complete manufacturer part number | LM317DCY |
|---|---|
| Manufacturer | Texas Instruments |
| Description | Order the LM317DCY - 1.5-A, 40-V, adjustable linear voltage regulator | DCY | 4 | 0 to 125 from Texas Instruments. |
| Package / case | SOT-223 (DCY) |
| Product category | Voltage regulators |
| Pins | 4 |
| TI package code | DCY |
| Output Type | 可调式 |
| Voltage - Input (Max) | 40V |
| Voltage - Output | 1.25V |
| Current - Output | 1.5A |
| Rating | Catalog |
| Vin (max) (V) | 40 |
| Vin (min) (V) | 3 |
| Iout (max) (A) | 1.5 |
| Output options | Adjustable Output, Fixed Output |
| Vout (max) (V) | 37 |
| Vout (min) (V) | 1.25 |
| Noise (µVrms) | 38 |
| PSRR at 100 KHz (dB) | 38 |
| Iq (typ) (mA) | 5 |
| Thermal resistance θJA (°C/W) | 24 |
| Load capacitance (min) (µF) | 0 |
| Regulated outputs (#) | 1 |
| Accuracy (%) | 5 |
| Dropout voltage (Vdo) (typ) (mV) | 2000 |
| Operating temperature (exact ordering record) | 0 to 125 °C |
| Standard quantity / packing | 80 | TUBE |
| In stock | 7,918 pcs |
| Unit price | Request a quote |
| Lead time | To be confirmed |
Technical documentation and image source
TI exact ordering page and explicitly identified base product page verified on 2026-11-04. Electrical fields refer to the named base product. Package and temperature refer to the exact ordering code. Package reference image is not a stock-lot photograph. Consult the datasheet for electrical limits and test conditions.
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