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iW1761

Part Number	iW1761
Manufacturer	iWatt
Description	Ultra-Low No-Load Power Digital Quasi-Resonant PWM Controller
Published	Oct 11, 2017
Detailed Description	iW1761 Product Brief Ultra-Low No-Load Power Digital Quasi-Resonant PWM Controller 1.0 Features ●● Ultra-low no-load p...
Datasheet	iW1761 PDF File

Overview

iW1761 Product Brief Ultra-Low No-Load Power Digital Quasi-Resonant PWM Controller 1.
0 Features ●● Ultra-low no-load power consumption with lowest system cost (< 10mW at 230VAC in typical 5V/2A,10W power supplies) ●● Primary-side feedback eliminates opto-isolators and simplifies design ●● Intelligent low power management achieves ultra-low operating current (~300μA) at no-load ●● Adaptive load transient detection and fast response ●● Tight constant-voltage and constant-current regulation across line and load range ●● Proprietary optimized 89kHz maximum constant frequency PWM switching with quasi-resonant operation achieves best size, efficiency and common mode noise ●● User-configurable 5-...

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