| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
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3,787 pcs
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3787 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
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The AWINIC AW3643CSR is a high-efficiency, dual-channel flash LED driver designed for applications requiring illumination control. It supports dual color temperature flash LED applications with a total allowed LED current of 1.5A during operation. The device features separate modes for Flash (11.35mA to 1.5A with 128 levels) and Torch (2.55mA to 372mA with 128 levels), along with a flash timeout adjustable from 40ms to 1.6s across 16 levels.
With an efficiency of 85%, the AW3643CSR is optimized for low battery conditions. It includes hardware strobe and torch enable pins, remote NTC monitoring, and a synchronization input for RF power amplifier pulse events. Communication is handled via a 400kHz I2C interface with a default address of 0x63. The device operates within a temperature range of -40°C to 85°C and is housed in a compact WLCSP-12B package with a 0.4mm pitch.
This LED driver is compatible with other AWINIC parts like AW3644, AW36413, and AW36414. Its features make it suitable for various mobile and portable electronic devices where controlled LED illumination is critical.
| Qty | Low | High |
|---|---|---|
| 1+ | $1.93 | $1.93 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The maximum flash current is 1.5A.
The maximum torch current is 0.372A.
The operating temperature range is -40°C to 85°C.
The AW3643CSR is available in a WLCSP-12B package.
The efficiency of the AW3643CSR is 85%.
The AW3643CSR is controlled via a 400kHz I2C interface with an address of 0x63.