LT3909IDD#PBF
IC LED DRIVER
Pmic Led Drivers
12-WFDFN Exposed Pad
Active
$7.42 / unit (market reference)
MOQ: 1 pcs
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Parameters
| Parameter | Value |
|---|---|
| Brand | Analog Devices Inc. |
| Model | LT3909IDD#PBF |
| Package / Case | 12-WFDFN Exposed Pad |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Topology | Step-Up (Boost) |
| Voltage - Output | 40V |
| Number of Outputs | 2 |
| Supplier Device Package | 12-DFN (3x3) |
| RoHS | RoHS |
| Part Status | Active |
Application & Notes
LT3909IDD#PBF by Analog Devices Inc. is a Step-Up (Boost) IC commonly used in power supply designs, battery-powered devices, and DC-DC conversion modules. Input voltage up to N/A, output 40V. The 12-WFDFN 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 | DC DC Regulator |
| Dimming | Analog, PWM |
| Topology | Step-Up (Boost) |
| Frequency | 2MHz |
| Applications | Automotive |
| Voltage - Output | 40V |
| Number of Outputs | 2 |
| Internal Switch(s) | Yes |
| Voltage - Supply (Max) | 40V |
| Voltage - Supply (Min) | 2.9V |
| Current - Output / Channel | 50mA |
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