USRB01A switch equivalent, high precision cc/cv primary side switch.
including Cycle-by-cycle current limiting, output over voltage protection, VDD over voltage protection, feedback loop open protection, short circuit protection, leading e.
The controlled variable is transferred by an auxiliary winding from the secondary to the primary side. The device uses .
The UTC USRB01A is a primary controller for charger and adapter applications. The controlled variable is transferred by an auxiliary winding from the secondary to the primary side. The device uses Pulse Frequency Modulation (PFM) method to build dis.
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