LED1642GWQTR
IC LED DRIVER LIN DIM 40MA 24QFN
Pmic Led Drivers
24-VFQFN Exposed Pad
Active
$2.37 / unit (market reference)
MOQ: 1 pcs
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Parameters
| Parameter | Value |
|---|---|
| Brand | STMicroelectronics |
| Model | LED1642GWQTR |
| Package / Case | 24-VFQFN Exposed Pad |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Topology | Shift Register |
| Voltage - Output | 19V |
| Number of Outputs | 16 |
| Supplier Device Package | 24-QFN |
| RoHS | RoHS |
| Part Status | Active |
Application & Notes
LED1642GWQTR by STMicroelectronics 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 19V. The 24-VFQFN 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 | 30MHz |
| Applications | Signage |
| Voltage - Output | 19V |
| Number of Outputs | 16 |
| Internal Switch(s) | Yes |
| Voltage - Supply (Max) | 5.5V |
| Voltage - Supply (Min) | 3V |
| Current - Output / Channel | 40mA |
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