Lumissil Microsystems48-WFQFN Exposed PadRoHS
IS31FL3748A-QFLS4-TR
IC 24N (N=1~4) 28V LED MATRIX DR
Category
Subcategory
Pmic Led Drivers
Package
48-WFQFN Exposed Pad
Status
Active
$3.99 / unit (market reference)
MOQ: 1 pcs
Submit your quantity via the inquiry form for a competitive quote within 24 hours.
Parameters
| Parameter | Value |
|---|---|
| Brand | Lumissil Microsystems |
| Model | IS31FL3748A-QFLS4-TR |
| Package / Case | 48-WFQFN Exposed Pad |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Topology | Constant Current |
| Number of Outputs | 24 |
| Supplier Device Package | 48-QFN (6x6) |
| RoHS | RoHS |
| Part Status | Active |
Application & Notes
IS31FL3748A-QFLS4-TR by Lumissil Microsystems is a Constant Current IC commonly used in power supply designs, battery-powered devices, and DC-DC conversion modules. Input voltage up to N/A, output -. The 48-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 | Constant Current |
| Applications | General Purpose |
| Number of Outputs | 24 |
| Internal Switch(s) | No |
| Voltage - Supply (Max) | 28V |
| Voltage - Supply (Min) | 4.5V |
| Current - Output / Channel | 39.6mA |
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