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SG6849 - Green-Mode PWM Flyback Power Controller

Fairchild Semiconductor

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Datasheet Details

Part number	SG6849
Manufacturer	Fairchild Semiconductor
File Size	955.55 KB
Description	Green-Mode PWM Flyback Power Controller
Datasheet	SG6849-FairchildSemiconductor.pdf

SG6849 Product details

Description

This highly integrated PWM controller provides several

Features

Linearly Decreasing PWM Frequency.
Green-Mode Under Light-Load and Zero-Load Conditions.
Constant Voltage (CV) and Constant Current (CC).
No Secondary Feedback.
Low Startup Current: 5μA.
Low Operating Current: 3.6mA.
Leading-Edge Blanking (LEB).
Constant Power Limit.
Universal AC Input Range.
Synchronized Slope Compensation.
150°C OTP Sensor with Hysteresis.
VDD Over-Voltage Clamping.
Cycle-by-Cycle Current Limiting.
Under-Vo.

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Published: Feb 7, 2020 |