AS1121B-BQFT
IC LED DRIVER LINEAR 40MA 32TQFNManufacturer: ams-OSRAM USA INC.
Categories: LED Drivers
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The ams-OSRAM USA INC. AS1121B-BQFT is a 16-output linear LED driver IC featuring an integrated shift register for cascading control. This device delivers a consistent 40mA output per channel, suitable for driving LED arrays in backlight and signage applications. The AS1121B-BQFT operates from a supply voltage range of 3.1V to 3.6V, with individual output channels supporting voltages from 1.5V to 30V. Its 32-TQFN (5x5) package with an exposed pad facilitates efficient thermal management for surface mount applications. The internal switch capability simplifies system design. This component is designed for operation within an ambient temperature range of -40°C to 85°C.
Additional Information
Series: -RoHS Status: unknownManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: Tape & Reel (TR)Download Free CAD Model:
Technical Details:
| Packaging | Tape & Reel (TR) |
| Package / Case | 32-VFQFN Exposed Pad |
| Voltage - Output | 1.5V ~ 30V |
| Mounting Type | Surface Mount |
| Number of Outputs | 16 |
| Frequency | - |
| Type | Linear |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Applications | Backlight, Signage |
| Current - Output / Channel | 40mA |
| Internal Switch(s) | Yes |
| Topology | Shift Register |
| Supplier Device Package | 32-TQFN (5x5) |
| Dimming | - |
| Voltage - Supply (Min) | 3.1V |
| Voltage - Supply (Max) | 3.6V |
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