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Unisonic Technologies |
HIGH EFFICIENCY PWM BUCK LED DRIVER CONTROLLER * Universal input voltage range with off-line topology * Programmable constant LED current * Output LED string short protection * Output LED string open protection * Dimmable LED current by ACTL * OCP * Built-in OTP ORDERING INFORMATION Ordering Nu |
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Unisonic Technologies |
16-BIT CONSTANT CURRENT LED DRIVER *Constant-current outputs: 3mA to 60mA adjustable by one external resistor *Maximum output voltage: 17V *Maximum clock frequency: 25MHz *Power supply voltage: 3.3V to 5V *In-rush current control *Bit-to-bit skew: ±3% Chip-to-chip skew: ±6% *Package a |
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Unisonic Technologies |
16-BIT CONSTANT CURRENT LED SINK DRIVER * 16 constant-current output channels * Constant output current invariant to load voltage change： Constant output current range: 3~45mA @ VDD=5V 3~30mA @ VDD=3.3V * Excellent output current accuracy: between channels: ±3% (typ.), between ICs: ±6% (ty |
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Unisonic Technologies |
CONSTANT CURRENT CONTROLLER * Inductor current critical mode, No need to compensate the inductance variation * 600V MOSFET integrated * ±3% LED current accuracy * Source driver structure, Not need the auxiliary winding for VCC ORDERING INFORMATION * LED short circuit protec |
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Desde 2024. D4U Semiconductor.
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