A6281EESTR-T
IC LED DRIVER LINEAR DIM 16QFN
Pmic Led Drivers
16-WFQFN Exposed Pad
Obsolete
Price available on request
MOQ: 1 pcs
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Parameters
| Parameter | Value |
|---|---|
| Brand | Allegro MicroSystems |
| Model | A6281EESTR-T |
| Package / Case | 16-WFQFN Exposed Pad |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Topology | Shift Register |
| Voltage - Output | 1V ~ 3V |
| Number of Outputs | 3 |
| Supplier Device Package | 16-QFN/MLP (3x3) |
| RoHS | RoHS |
| Part Status | Obsolete |
Application & Notes
A6281EESTR-T by Allegro MicroSystems is a Shift Register IC commonly used in power supply designs, battery-powered devices, and DC-DC conversion modules. Input voltage up to N/A, output 1V ~ 3V. The 16-WFQFN 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
| Type | Linear |
| Dimming | PWM |
| Topology | Shift Register |
| Frequency | 5MHz |
| Applications | Lighting |
| Voltage - Output | 1V ~ 3V |
| Number of Outputs | 3 |
| Internal Switch(s) | Yes |
| Voltage - Supply (Max) | 17V |
| Voltage - Supply (Min) | 4.75V |
| Current - Output / Channel | 150mA |
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