AS3644-ZWLT
IC LED DRV RGLTR I2C 6WLCSPManufacturer: ams-OSRAM USA INC.
Categories: LED Drivers
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The ams-OSRAM USA INC. AS3644-ZWLT is a single-output, step-up (boost) DC-DC regulator designed for LED driving applications. Featuring I2C dimming control, this device supports a maximum output current of 320mA, ideal for camera flash functionalities. The internal switch enables efficient operation with a supply voltage range of 2.5V to 5V and a switching frequency of 4MHz. Packaged in a compact 6-WLCSP (1.5x1.1) and supplied on tape and reel, the AS3644-ZWLT is suitable for surface mount installations. This component is primarily utilized in the mobile and portable electronics sectors.
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 | - |
| Mounting Type | Surface Mount |
| Number of Outputs | 1 |
| Frequency | 4MHz |
| Type | DC DC Regulator |
| Operating Temperature | -30°C ~ 85°C (TA) |
| Applications | Camera Flash |
| Current - Output / Channel | 320mA (Flash) |
| Internal Switch(s) | Yes |
| Topology | Step-Up (Boost) |
| Supplier Device Package | 6-WLCSP (1.5x1.1) |
| Dimming | I2C |
| Voltage - Supply (Min) | 2.5V |
| Voltage - Supply (Max) | 5V |
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