LR645N8-G
IC REG LINEAR 8V 3MA TO243AA
Pmic Voltage Regulators Linear
TO-243AA
Active
$0.76 / unit (market reference)
MOQ: 1 pcs
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Parameters
| Parameter | Value |
|---|---|
| Brand | Microchip Technology |
| Model | LR645N8-G |
| Package / Case | TO-243AA |
| Mounting Type | Surface Mount |
| Operating Temperature | -55°C ~ 155°C |
| Voltage - Input (Max) | 450V |
| Voltage - Output | 8V |
| Current - Output | 3mA |
| Supplier Device Package | TO-243AA (SOT-89) |
| RoHS | RoHS |
| Part Status | Active |
Application & Notes
LR645N8-G by Microchip Technology is a power conversion IC commonly used in power supply designs, battery-powered devices, and DC-DC conversion modules. Input voltage up to 450V, output 8V. The TO-243AA 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 | 60dB (120Hz) |
| Output Type | Fixed |
| Current - Output | 3mA |
| Number of Regulators | 1 |
| Output Configuration | Positive |
| Voltage - Input (Max) | 450V |
| Voltage - Output (Max) | 12V |
| Current - Quiescent (Iq) | 150 µA |
| Voltage - Output (Min/Fixed) | 8V |
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