LT3477IFE#PBF
IC LED DRVR RGLTR DIM 3A 20TSSOP
Pmic Led Drivers
20-TSSOP (0.173", 4.40mm Width) Exposed Pad
Active
$10.60 / unit (market reference)
MOQ: 1 pcs
Submit your quantity via the inquiry form for a competitive quote within 24 hours.
Parameters
| Parameter | Value |
|---|---|
| Brand | Analog Devices Inc. |
| Model | LT3477IFE#PBF |
| Package / Case | 20-TSSOP (0.173", 4.40mm Width) Exposed Pad |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Topology | Flyback, SEPIC, Step-Down (Buck), Step-Up (Boost) |
| Number of Outputs | 1 |
| Supplier Device Package | 20-TSSOP-EP |
| RoHS | RoHS |
| Part Status | Active |
Application & Notes
LT3477IFE#PBF by Analog Devices Inc. is a Flyback, SEPIC, Step-Down (Buck), 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 -. The 20-TSSOP (0.173", 4.40mm Width) 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 | PWM |
| Topology | Flyback, SEPIC, Step-Down (Buck), Step-Up (Boost) |
| Frequency | 200kHz ~ 3.5MHz |
| Number of Outputs | 1 |
| Internal Switch(s) | Yes |
| Voltage - Supply (Max) | 25V |
| Voltage - Supply (Min) | 2.5V |
| Current - Output / Channel | 3A (Switch) |
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