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
|
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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