LX1554 pwm equivalent, ultra-low start-up current/ current-mode pwm.
They are ideally optimized for personal computer and CRT power supplies although they can be used in any number of off-.
The LX155X family of ultra-low start-up current (250µA max.), current mode control IC's offer new levels of energy efficiency for offline converter applications. They are ideally optimized for personal computer and CRT power supplies although they ca.
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