Rochester Electronics, LLCTO-220-3RoHS
LM317KC
IC REG LIN POS ADJ 1.5A TO220-3
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Category
Subcategory
Pmic Voltage Regulators Linear
Package
TO-220-3
Status
Obsolete
Datasheet
$0.48 / unit (market reference)
MOQ: 628 pcs
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Parameters
| Parameter | Value |
|---|---|
| Brand | Rochester Electronics, LLC |
| Model | LM317KC |
| Package / Case | TO-220-3 |
| Mounting Type | Through Hole |
| Operating Temperature | 0°C ~ 125°C |
| Voltage - Input (Max) | 40V |
| Voltage - Output | 1.25V |
| Current - Output | 1.5A |
| Supplier Device Package | TO-220-3 |
| RoHS | RoHS |
| Part Status | Obsolete |
Application & Notes
LM317KC by Rochester Electronics, LLC is a power conversion IC commonly used in power supply designs, battery-powered devices, and DC-DC conversion modules. Input voltage up to 40V, output 1.25V. The TO-220-3 package with surface mount mounting is standard for compact designs. Pay attention to input/output capacitor selection and PCB layout — switching regulators are sensitive to trace inductance.
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All Technical Specifications
| PSRR | 80dB ~ 65dB (120Hz) |
| Output Type | Adjustable |
| Current - Output | 1.5A |
| Protection Features | Over Current, Over Temperature, Short Circuit |
| Number of Regulators | 1 |
| Output Configuration | Positive |
| Voltage - Input (Max) | 40V |
| Voltage - Output (Max) | 37V |
| Voltage - Output (Min/Fixed) | 1.25V |
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