iW1699B datasheet, controller equivalent, Dialog Semiconductor

iW1699B controller equivalent, off-line digital green-mode quasi-resonant pwm controller.

Features and benefits

while minimizing the external component count, simplifying EMI design and lowering the total bill of material cost. The iW1699B removes the need for secondary feedback ci.

Application

and allows for a wide input v.

Description

The iW1699B is a high performance AC/DC power supply controller that uses digital control technology to build peak current mode PWM flyback power supplies. The device operates in quasi-resonant mode to provide high efficiency along with a number of k.

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