Datasheet4U Logo Datasheet4U.com

IW1678 - Low-Power Off-line Digital Green-Mode PWM Controller

General Description

Primary-side feedback eliminates opto-isolators and simplifies design 64-kHz PWM switching frequency No-load power consumption < 100 mW at 230 Vac with tight dynamic load transient response Able to meet < 30 mW no-load power consumption with large value p

Key Features

  • 2.0.

📥 Download Datasheet

Datasheet Details

Part number IW1678
Manufacturer iWatt
File Size 574.33 KB
Description Low-Power Off-line Digital Green-Mode PWM Controller
Datasheet download datasheet IW1678 Datasheet

📁 Similar Datasheet

Part Number Description Manufacturer
iW1676 PWM Controller Renesas
IW1677 Low-Power Off-Line Digital Green-Mode PWM Controller Dialog Semiconductor
iW1679 Off-Line Digital Green-Mode Quasi-Resonant PWM Controller Dialog Semiconductor
iW1679-50 Off-Line Digital Green-Mode Quasi-Resonant PWM Controller Dialog Semiconductor
iW1680 Digital PWM AC/DC Controller Dialog Semiconductor

Other Datasheets by iWatt

Part Number Description
iW1676 Low-Power Off-Line Digital Green-Mode PWM Controller
IW1688 Low Power Off Line Digital PWM Controller
IW1689 Low-Power Off-line Digital PWM Controller
IW1690 Low-Power Off-line Digital PWM Controller
iW1691 Digital PWM Current-Mode Controller

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
iW1678 Low-Power Off-line Digital Green-Mode PWM Controller 1.0 Features 2.