LM337D2TR4G
IC REG LIN NEG ADJ 1.5A D2PAK-3
Pmic Voltage Regulators Linear
TO-263-3, D²Pak (2 Leads + Tab), TO-263AB
Active
$1.47 / unit (market reference)
MOQ: 1 pcs
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Parameters
| Parameter | Value |
|---|---|
| Brand | onsemi |
| Model | LM337D2TR4G |
| Package / Case | TO-263-3, D²Pak (2 Leads + Tab), TO-263AB |
| Mounting Type | Surface Mount |
| Operating Temperature | 0°C ~ 125°C |
| Voltage - Input (Max) | -40V |
| Voltage - Output | -1.2V |
| Current - Output | 1.5A |
| Supplier Device Package | D2PAK-3 |
| RoHS | RoHS |
| Part Status | Active |
Application & Notes
LM337D2TR4G by onsemi 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-263-3, D²Pak (2 Leads + Tab), TO-263AB 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 | 77dB (120Hz) |
| Output Type | Adjustable |
| Current - Output | 1.5A |
| Protection Features | Over Current, Over Temperature |
| Number of Regulators | 1 |
| Output Configuration | Negative |
| Voltage - Input (Max) | -40V |
| Current - Supply (Max) | 10 mA |
| Voltage - Output (Max) | -37V |
| Current - Quiescent (Iq) | 6 mA |
| Voltage - Output (Min/Fixed) | -1.2V |
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