LT3746IUHH#TRPBF
IC LED DRVR CTRLR PWM 30MA 56QFNManufacturer: Analog Devices Inc.
Categories: LED Drivers
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The Analog Devices Inc. LT3746IUHH-TRPBF is a 32-output DC-DC controller designed for LED driving applications. This buck topology device integrates Pulse Width Modulation (PWM) dimming capabilities, offering precise control over illumination. Each channel can deliver up to 30mA of output current, with an adjustable switching frequency range of 205Hz to 1.05MHz. The controller operates from a wide input voltage range of 6V to 55V. Designed for surface mount installation, it is supplied in a 56-QFN (5x9) package and is delivered on tape and reel. This component is suitable for demanding applications including backlight systems and digital signage, operating reliably across a temperature range of -40°C to 125°C (TJ).
Additional Information
Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: 10 week(s)Product Status: ActivePackaging: Tape & Reel (TR)Datasheet:Download Free CAD Model:
Technical Details:
| Packaging | Tape & Reel (TR) |
| Package / Case | 56-WFQFN Exposed Pad |
| Voltage - Output | - |
| Mounting Type | Surface Mount |
| Number of Outputs | 32 |
| Frequency | 205Hz ~ 1.05MHz |
| Type | DC DC Controller |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Applications | Backlight, Signage |
| Current - Output / Channel | 30mA |
| Internal Switch(s) | No |
| Topology | Step-Down (Buck) |
| Supplier Device Package | 56-QFN (5x9) |
| Dimming | PWM |
| Voltage - Supply (Min) | 6V |
| Voltage - Supply (Max) | 55V |
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