STMicroelectronics6-XFDFNRoHS
LD39130SPU31R
IC REG LINEAR 3.1V 300MA 6DFN
Category
Subcategory
Pmic Voltage Regulators Linear
Package
6-XFDFN
Status
Active
$0.51 / unit (market reference)
MOQ: 5000 pcs
Submit your quantity via the inquiry form for a competitive quote within 24 hours.
Parameters
| Parameter | Value |
|---|---|
| Brand | STMicroelectronics |
| Model | LD39130SPU31R |
| Package / Case | 6-XFDFN |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Voltage - Input (Max) | 5.5V |
| Voltage - Output | 3.1V |
| Current - Output | 300mA |
| Supplier Device Package | 6-DFN (1.2x1.3) |
| RoHS | RoHS |
| Part Status | Active |
Application & Notes
LD39130SPU31R by STMicroelectronics is a power conversion IC commonly used in power supply designs, battery-powered devices, and DC-DC conversion modules. Input voltage up to 5.5V, output 3.1V. The 6-XFDFN 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 | 70dB ~ 65dB (1kHz ~ 10kHz) |
| Output Type | Fixed |
| Control Features | Enable, Soft Start |
| Current - Output | 300mA |
| Protection Features | Over Temperature, Short Circuit |
| Number of Regulators | 1 |
| Output Configuration | Positive |
| Voltage - Input (Max) | 5.5V |
| Voltage Dropout (Max) | 0.3V @ 300mA (Typ) |
| Current - Quiescent (Iq) | 45 µA |
| Voltage - Output (Min/Fixed) | 3.1V |
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