Texas InstrumentsTO-220-3RoHS
LM337T
IC REG LIN NEG ADJ 1.5A TO220-3
Category
Subcategory
Pmic Voltage Regulators Linear
Package
TO-220-3
Status
Not For New Designs
Datasheet
$3.05 / unit (market reference)
MOQ: 1 pcs
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Parameters
| Parameter | Value |
|---|---|
| Brand | Texas Instruments |
| Model | LM337T |
| Package / Case | TO-220-3 |
| Mounting Type | Through Hole |
| Operating Temperature | 0°C ~ 125°C |
| Voltage - Input (Max) | -40V |
| Voltage - Output | -1.2V |
| Current - Output | 1.5A |
| Supplier Device Package | TO-220-3 |
| RoHS | RoHS |
| Part Status | Not For New Designs |
Application & Notes
LM337T by Texas Instruments 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 -1.2V. 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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Alternatives & Replacements
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All Technical Specifications
| PSRR | 77dB (120Hz) |
| Output Type | Adjustable |
| Current - Output | 1.5A |
| Protection Features | Over Temperature, Short Circuit |
| Number of Regulators | 1 |
| Output Configuration | Negative |
| Voltage - Input (Max) | -40V |
| Voltage - Output (Max) | -37V |
| Voltage - Output (Min/Fixed) | -1.2V |
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