| PartNumber | LM317KCS | LM317KC | LM317KCE3 |
| Description | Linear Voltage Regulators 3-Term Adj. Pos. | Linear Voltage Regulators 3-Term Adj. Pos. | IC REG LIN POS ADJ 1.5A TO220-3 |
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Category | Linear Voltage Regulators | Linear Voltage Regulators | PMIC - Voltage Regulators - Linear |
| RoHS | Y | N | - |
| Mounting Style | Through Hole | Through Hole | - |
| Package / Case | TO-220-3 | TO-220-3 | - |
| Number of Outputs | 1 Output | 1 Output | - |
| Polarity | Positive | Positive | - |
| Output Voltage | 1.25 V to 37 V | 1.25 V to 37 V | - |
| Output Current | 1.5 A | 1.5 A | - |
| Output Type | Adjustable | Adjustable | - |
| Input Voltage MAX | - 40 V | 40 V | - |
| Input Voltage MIN | - 4.2 V | 4.2 V | - |
| Minimum Operating Temperature | 0 C | 0 C | - |
| Maximum Operating Temperature | + 125 C | + 125 C | - |
| Load Regulation | 0.5 %/V | 0.5 %/V | - |
| Line Regulation | 0.04 %/V | 0.04 %/V | - |
| Series | LM317 | LM317 | - |
| Packaging | Tube | - | Tube |
| Height | 8.7 mm | 9.02 mm | - |
| Length | 10.16 mm | 10.17 mm | - |
| Operating Temperature Range | 0 C to + 125 C | 0 C to + 125 C | - |
| Width | 4.58 mm | 4.58 mm | - |
| Brand | Texas Instruments | Texas Instruments | - |
| PSRR / Ripple Rejection Typ | 64 dB | - | - |
| Product Type | Linear Voltage Regulators | Linear Voltage Regulators | - |
| Factory Pack Quantity | 50 | 1 | - |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | - |
| Unit Weight | 0.011640 oz | 0.211644 oz | - |
| Package Case | - | - | TO-220-3 |
| Operating Temperature | - | - | 0°C ~ 125°C |
| Mounting Type | - | - | Through Hole |
| Supplier Device Package | - | - | TO-220-3 |
| Voltage Input | - | - | 4.2 V ~ 40 V |
| Current Output | - | - | 1.5A |
| Voltage Output | - | - | 1.25 V ~ 37 V |
| Regulator Topology | - | - | Positive Adjustable |
| Voltage Dropout Typical | - | - | - |
| Number of Regulators | - | - | 1 |
| Current Limit Min | - | - | - |