Lumissil Microsystems40-UFQFN Exposed PadRoHS
IS31FL3743B-QULS4-TR
IC LED DRIVER LIN DIM
Category
Subcategory
Pmic Led Drivers
Package
40-UFQFN Exposed Pad
Status
Active
$2.87 / 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 | IS31FL3743B-QULS4-TR |
| Package / Case | 40-UFQFN Exposed Pad |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Number of Outputs | 11 |
| Supplier Device Package | 40-UQFN (5x5) |
| RoHS | RoHS |
| Part Status | Active |
Application & Notes
IS31FL3743B-QULS4-TR by Lumissil Microsystems is a - IC commonly used in power supply designs, battery-powered devices, and DC-DC conversion modules. Input voltage up to N/A, output -. The 40-UFQFN 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 |
| Frequency | 12MHz |
| Applications | General Purpose |
| Number of Outputs | 11 |
| Internal Switch(s) | No |
| Voltage - Supply (Max) | 5.5V |
| Voltage - Supply (Min) | 2.7V |
| Current - Output / Channel | 34.5mA |
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