Rochester Electronics, LLCTO-263-6, D²Pak (5 Leads + Tab), TO-263BARoHS
TPS7A4518KTTR
IC REG LINEAR 1.8V 1.5A DDPAK
Category
Subcategory
Pmic Voltage Regulators Linear
Package
TO-263-6, D²Pak (5 Leads + Tab), TO-263BA
Status
Active
Datasheet
$2.30 / unit (market reference)
MOQ: 131 pcs
Submit your quantity via the inquiry form for a competitive quote within 24 hours.
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Parameters
| Parameter | Value |
|---|---|
| Brand | Rochester Electronics, LLC |
| Model | TPS7A4518KTTR |
| Package / Case | TO-263-6, D²Pak (5 Leads + Tab), TO-263BA |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 125°C |
| Voltage - Input (Max) | 20V |
| Voltage - Output | 1.8V |
| Current - Output | 1.5A |
| Supplier Device Package | DDPAK/TO-263-5 |
| RoHS | RoHS |
| Part Status | Active |
Application & Notes
TPS7A4518KTTR by Rochester Electronics, LLC is a power conversion IC commonly used in power supply designs, battery-powered devices, and DC-DC conversion modules. Input voltage up to 20V, output 1.8V. The TO-263-6, D²Pak (5 Leads + Tab), TO-263BA 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 | 68dB (120Hz) |
| Output Type | Fixed |
| Control Features | Enable |
| Current - Output | 1.5A |
| Protection Features | Over Current, Over Temperature, Reverse Polarity |
| Number of Regulators | 1 |
| Output Configuration | Positive |
| Voltage - Input (Max) | 20V |
| Voltage Dropout (Max) | 0.45V @ 1.5A |
| Current - Supply (Max) | 90 mA |
| Current - Quiescent (Iq) | 1.5 mA |
| Voltage - Output (Min/Fixed) | 1.8V |
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