STMicroelectronics8-VDFN Exposed PadRoHS
LDK715PU42R
IC REG LINEAR 4.2V 85MA 8DFN
Category
Subcategory
Pmic Voltage Regulators Linear
Package
8-VDFN Exposed Pad
Status
Active
$0.92 / 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 | LDK715PU42R |
| Package / Case | 8-VDFN Exposed Pad |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Voltage - Input (Max) | 24V |
| Voltage - Output | 4.2V |
| Current - Output | 85mA |
| Supplier Device Package | 8-QFN (3x3) |
| RoHS | RoHS |
| Part Status | Active |
Application & Notes
LDK715PU42R 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 24V, output 4.2V. The 8-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 | 57dB ~ 38dB (100kHz ~ 1kHz) |
| Output Type | Fixed |
| Current - Output | 85mA |
| Protection Features | Over Current, Over Temperature |
| Number of Regulators | 1 |
| Output Configuration | Positive |
| Voltage - Input (Max) | 24V |
| Voltage Dropout (Max) | 1V @ 85mA |
| Current - Supply (Max) | 8.5 µA |
| Current - Quiescent (Iq) | 7 µA |
| Voltage - Output (Min/Fixed) | 4.2V |
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