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OB2211H Datasheet Primary-side Pwm Power Switch

Manufacturer: On-Bright

Overview: On-Bright Confidential to Bona OB2211H Primary-Side PWM Power Switch with CC/CV.

This datasheet includes multiple variants, all published together in a single manufacturer document.

General Description

OB2211H is an offline PWM Power switch for low power AC/DC charger and adaptor applications.

It operates in primary-side sensing and regulation.

Consequently, opto-coupler and TL431 could be eliminated.

Key Features

  • including Cycle-by-Cycle current limiting, VDD clamp and UVLO. Excellent EMI performance is achieved wi.

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