STMicroelectronicsTO-252-5, DPak (4 Leads + Tab), TO-252ADRoHS
ST2L05R1800PT
IC REG LIN POS ADJ 1A/1A PPAK
Category
Subcategory
Pmic Voltage Regulators Linear
Package
TO-252-5, DPak (4 Leads + Tab), TO-252AD
Status
Obsolete
Price available on request
MOQ: 1 pcs
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Parameters
| Parameter | Value |
|---|---|
| Brand | STMicroelectronics |
| Model | ST2L05R1800PT |
| Package / Case | TO-252-5, DPak (4 Leads + Tab), TO-252AD |
| Mounting Type | Surface Mount |
| Operating Temperature | 0°C ~ 125°C |
| Voltage - Input (Max) | 7V |
| Voltage - Output | 1.25V (1.8V) |
| Current - Output | 1A, 1A |
| Supplier Device Package | PPAK |
| RoHS | RoHS |
| Part Status | Obsolete |
Application & Notes
ST2L05R1800PT 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 7V, output 1.25V (1.8V). The TO-252-5, DPak (4 Leads + Tab), TO-252AD 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 | Adjustable (Fixed) |
| Current - Output | 1A, 1A |
| Protection Features | Over Current, Over Temperature |
| Number of Regulators | 2 |
| Output Configuration | Positive |
| Voltage - Input (Max) | 7V |
| Voltage Dropout (Max) | 1.3V @ 1A, 1.3V @ 1A |
| Voltage - Output (Max) | 5.7V |
| Current - Quiescent (Iq) | 5 mA |
| Voltage - Output (Min/Fixed) | 1.25V (1.8V) |
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