PT4121 controller equivalent, step-down high brightness led controller.
* Simple low parts count
* Wide input voltage range: 6V to 60V
* High efficiency (up to 97%)
* Single pin on/off and brightness control using
DC Voltage o.
The PT4121 is a high efficiency step-down controller.It is designed to operate in continuous conduction mode and drive single or multiple series connected LED efficiently from a voltage source higher than the total LED chain voltage. It operates with.
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