SC1139DG - Accurate CV Switcher

Power Integrations

Datasheet Details

Part number	SC1139DG
Manufacturer	Power Integrations
File Size	369.07 KB
Description	Accurate CV Switcher
Datasheet	SC1139DG Datasheet

Overview

SC1139DG Energy-Efficient, Accurate CV Switcher With CC Control for Adapters and Chargers Product Highlights Dramatically Simplifies CV Converters • Eliminates optocoupler and all secondary CV/CC control circuitry •.

Key Features

Compensates for cable voltage drop.
Compensates for external component temperature variations.
Very tight IC parameter tolerances using proprietary trimming technology.
Frequency jittering greatly reduces EMI filter cost.
Operation frequency of 105 kHz to minimize transformer size.
Minimum operation frequency of 1.4 kHz improved transient load response Advanced Protection/Safety Features.
Auto-restart protection reduces power.

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