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BL8891B Datasheet PDF

BELLING BL8891B

BL8891B is offered in DIP-7 package. BL8891B offers complete protection coverage with automatic self-recovery feature including Cycle-by-Cycle current limiting (OCP), over load protection (OLP), VDD over voltage clamp and under voltage lockout (UVLO).
Part No. BL8891B
Datasheet BL8891B Download
Manufacturer
BELLING
Description Current Mode PWM Power Switch
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BL8891B datasheet page 1 preview

GENERAL DESCRIPTION

BL8891B combines a dedicated current mode PWM controller with a high voltage power MOSFET. It is optimized for high performance, low standby power, and cost effective off-line flyback converter applications. Excellent EMI performance is achieved with proprietary frequency shuffling technique together with soft switching control at the totem pole gate drive output. The tone energy at below 20KHZ is minimized in the design and audio noise is eliminated during operation. BL8891B is offered in DIP-7 package.

FEATURES

●Power on Soft Start Reducing MOSFET VDS Stress
●Frequency shuffling for EMI
●Extended Burst Mode Control For Improved Efficiency and Minimum Standby Power Design
●Audio Noise Free Oper
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