AS3647B-ZWLT
IC LED DRV RGLTR I2C 6WLCSPManufacturer: ams-OSRAM USA INC.
Categories: LED Drivers
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The ams-OSRAM USA INC. AS3647B-ZWLT is a highly efficient DC-DC boost regulator designed for driving LEDs. This component features two outputs capable of delivering up to 800mA for flash applications, with an adjustable output voltage range from 2.8V to 5.5V. Control is managed via an I2C interface, allowing for precise dimming capabilities. The internal switch simplifies design, and the device operates at a 4MHz switching frequency. Packaged in a compact 6-WLCSP (1.5x1.1), the AS3647B-ZWLT is suitable for surface mount applications. It is commonly employed in mobile devices and photography equipment for camera flash illumination. The operating temperature range is -30°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 | 6-UFBGA, WLCSP |
| Voltage - Output | 2.8V ~ 5.5V |
| Mounting Type | Surface Mount |
| Number of Outputs | 2 |
| Frequency | 4MHz |
| Type | DC DC Regulator |
| Operating Temperature | -30°C ~ 85°C (TA) |
| Applications | Camera Flash |
| Current - Output / Channel | 800mA (Flash) |
| Internal Switch(s) | Yes |
| Topology | Step-Up (Boost) |
| Supplier Device Package | 6-WLCSP (1.5x1.1) |
| Dimming | I2C |
| Voltage - Supply (Min) | 2.7V |
| Voltage - Supply (Max) | 4.4V |
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