SD4870A controller equivalent, current mode pwm controller.
* Frequency shuffling to improve EMI performance * Light Load Mode for minimum standby power * External programmable switching frequency * 3uA low startup current * Inter.
* Battery Chargers * Adapters * Set-Top Box Power Supplies
ORDERING INFORMATION
Part No. SD4870TR SD4870A SD4870C SD487.
SD4870 is a current mode PWM controller IC for high performance, low standby power offline flyback converter application. In no load or light load condition, the IC operates in Light Load Mode to reduce switching loss and improve efficiency. Large va.
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