AS3661-BWLT
IC LED DRVR RGLTR I2C 25WLCSPManufacturer: ams-OSRAM USA INC.
Categories: LED Drivers
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The ams-OSRAM USA INC. AS3661-BWLT is a highly integrated LED driver IC featuring nine output channels, designed for efficient backlight applications. This device operates as a DC-DC regulator utilizing a switched capacitor (charge pump) topology to achieve its functionality. It offers I2C dimming control, allowing for precise adjustment of LED intensity. The AS3661-BWLT supports a supply voltage range from 2.7V to 5.5V and delivers a per-channel output current of 25.5mA. Its internal switch capabilities and a switching frequency of 1.25MHz contribute to its performance. The component is housed in a compact 25-WLCSP (2.3x2.3) package and is supplied on a tape and reel. This part is commonly employed in mobile devices and other portable electronics requiring sophisticated display illumination.
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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