STMicroelectronics6-VDFN Exposed PadRoHS
LD39100PU12RY
IC REG LINEAR 1.2V 1A 6DFN
Category
Subcategory
Pmic Voltage Regulators Linear
Package
6-VDFN Exposed Pad
Series
Automotive, AEC-Q100
Status
Active
$1.62 / unit (market reference)
MOQ: 1 pcs
Submit your quantity via the inquiry form for a competitive quote within 24 hours.
Parameters
| Parameter | Value |
|---|---|
| Brand | STMicroelectronics |
| Model | LD39100PU12RY |
| Package / Case | 6-VDFN Exposed Pad |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 125°C |
| Voltage - Input (Max) | 5.5V |
| Voltage - Output | 1.2V |
| Current - Output | 1A |
| Supplier Device Package | 6-DFN (3x3) |
| RoHS | RoHS |
| Part Status | Active |
Application & Notes
LD39100PU12RY 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 1.2V. The 6-VDFN Exposed Pad 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 | 65dB ~ 62dB (1kHz ~ 10kHz) |
| Output Type | Fixed |
| Control Features | Enable, Power Good |
| Current - Output | 1A |
| Protection Features | Over Current, Over Temperature, Short Circuit |
| Number of Regulators | 1 |
| Output Configuration | Positive |
| Voltage - Input (Max) | 5.5V |
| Voltage Dropout (Max) | 0.4V @ 1A |
| Current - Supply (Max) | 300 µA |
| Current - Quiescent (Iq) | 50 µA |
| Voltage - Output (Min/Fixed) | 1.2V |
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