AS3661
IC LED DRVR RGLTR I2C 25WLCSPManufacturer: ams-OSRAM USA INC.
Categories: LED Drivers
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ams-OSRAM USA INC. presents the AS3661, a 9-output DC-DC switched capacitor (charge pump) LED driver IC. This device offers I2C dimming control and is designed for applications requiring efficient LED driving. With a maximum output current of 25.5mA per channel, the AS3661 operates with a switching frequency of 1.25MHz and features internal switches. It supports supply voltages ranging from 2.7V to 5.5V. The AS3661 is supplied in a compact 25-WLCSP (2.3x2.3) package, suitable for surface mount applications. This component finds utility in backlight systems. The AS3661 is provided on a tape and reel for automated assembly.
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 | 25-UFBGA, WLCSP |
| Voltage - Output | - |
| Mounting Type | Surface Mount |
| Number of Outputs | 9 |
| Frequency | 1.25MHz |
| Type | DC DC Regulator |
| Operating Temperature | -30°C ~ 85°C (TA) |
| Applications | Backlight |
| Current - Output / Channel | 25.5mA |
| Internal Switch(s) | Yes |
| Topology | Switched Capacitor (Charge Pump) |
| Supplier Device Package | 25-WLCSP (2.3x2.3) |
| Dimming | I2C |
| Voltage - Supply (Min) | 2.7V |
| Voltage - Supply (Max) | 5.5V |
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