STR3A451D controllers equivalent, off-line pwm controllers.
* Low Thermal Resistance Package
* Improving circuit efficiency (Since the step drive
control can keep VRM of secondary rectification diodes low, the circuit effi.
* AC/DC adapter
* White goods
* Other SMPS
STR3A400-DSE Rev.2.2
SANKEN ELECTRIC CO., LTD.
1
Apr. 20, 202.
The STR3A400 series are power ICs for switching power supplies, incorporating a MOSFET and a current mode PWM controller IC.
The low standby power is accomplished by the automatic switching between the PWM operation in normal operation and the burst-.
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