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iW1691

Part Number	iW1691
Manufacturer	iWatt
Description	Digital PWM Current-Mode Controller
Published	Sep 12, 2015
Detailed Description	iW1691 Digital PWM Current-Mode Controller for Quasi-Resonant Operation 1.0 Features ●● Primary-side feedback eliminate...
Datasheet	iW1691 PDF File

Overview

iW1691 Digital PWM Current-Mode Controller for Quasi-Resonant Operation 1.
0 Features ●● Primary-side feedback eliminates opto-isolators and simplifies design ●● Quasi-resonant operation for highest overall efficiency ●● EZ-EMI ® design to easily meet global EMI standards ●● Up to 130 kHz switching frequency enables small adapter size ●● Built-in cable drop compensation ●● Very tight output voltage regulation ●● No external compensation components required ●● Complies with CEC/EPA no-load power consumption and average efficiency regulations ●● Built-in output constant-current control with primary-side feedback ●● Low start-up current (10 µA typical) ●● Built-in soft start ●● Built-in short c...

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