Allegro MicroSystems8-SOIC (0.154", 3.90mm Width) Exposed PadRoHS
A4481KLJTR-T
IC REG LINEAR 5V 50MA 8SOIC
Category
Subcategory
Pmic Voltage Regulators Linear
Package
8-SOIC (0.154", 3.90mm Width) Exposed Pad
Series
Automotive, AEC-Q100
Status
Active
$0.59 / unit (market reference)
MOQ: 6000 pcs
Submit your quantity via the inquiry form for a competitive quote within 24 hours.
Parameters
| Parameter | Value |
|---|---|
| Brand | Allegro MicroSystems |
| Model | A4481KLJTR-T |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) Exposed Pad |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 150°C |
| Voltage - Input (Max) | 40V |
| Voltage - Output | 5V |
| Current - Output | 50mA |
| Supplier Device Package | 8-SOIC-EP |
| RoHS | RoHS |
| Part Status | Active |
Application & Notes
A4481KLJTR-T by Allegro MicroSystems is a power conversion IC commonly used in power supply designs, battery-powered devices, and DC-DC conversion modules. Input voltage up to 40V, output 5V. The 8-SOIC (0.154", 3.90mm Width) 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
| Output Type | Fixed |
| Control Features | Enable, Power Good |
| Current - Output | 50mA |
| Protection Features | Over Current, Over Temperature, Over Voltage, Short Circuit, Under Voltage Lockout (UVLO) |
| Number of Regulators | 1 |
| Output Configuration | Positive |
| Voltage - Input (Max) | 40V |
| Current - Quiescent (Iq) | 3.4 mA |
| Voltage - Output (Min/Fixed) | 5V |
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