* Lower start-up current (Typ.6μA) * Frequency jitter for low EMI * Overcurrent protection * Overvoltage protection * Undervoltage lockout * Built-in temperature protecti.

* Switch power ORDERING INFORMATION Part No. Package Marking SD4840P67K65 SD4840P67K65 SD4841P67K65 SD4841P67K65.

SD4840/4841/4842/4843/4844 is a current mode PWM controller with low standby power and low start current for power switch. In standby mode, the circuit enters burst mode to reduce the standby power dissipation. The switch frequency is 67KHz with ±2.5.

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