LT3952HFE
IC LED DRVR RGLTR PWM 4A 28TSSOPManufacturer: Analog Devices Inc.
Categories: LED Drivers
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The Analog Devices Inc. LT3952HFE is a high-voltage, current-mode, step-up DC-DC converter designed for LED driving applications. This device features a True Color PWM™ series architecture and is housed in a 28-TSSOP-EP package for surface mounting. It supports both Analog and PWM dimming, offering precise control over LED brightness. The internal switch can handle up to 4A, and the regulator is capable of producing an output voltage of up to 60V. Operating within a supply voltage range of 3V to 42V, the LT3952HFE boasts a switching frequency adjustable from 215kHz to 3MHz. Its automotive grade ensures reliability in demanding environments. This component is commonly utilized in LED backlight systems and other applications requiring efficient and controlled LED illumination.
Additional Information
Series: True Color PWM™RoHS Status: unknownManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: TubeDownload Free CAD Model:
Technical Details:
| Packaging | Tube |
| Package / Case | 28-TSSOP (0.173"", 4.40mm Width) Exposed Pad |
| Voltage - Output | 60V |
| Mounting Type | Surface Mount |
| Number of Outputs | 1 |
| Frequency | 215kHz ~ 3MHz |
| Type | DC DC Regulator |
| Operating Temperature | -40°C ~ 150°C (TJ) |
| Applications | Backlight |
| Current - Output / Channel | 4A (Switch) |
| Internal Switch(s) | Yes |
| Topology | Step-Up (Boost) |
| Supplier Device Package | 28-TSSOP-EP |
| Dimming | Analog, PWM |
| Voltage - Supply (Min) | 3V |
| Voltage - Supply (Max) | 42V |
| Grade | Automotive |
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