Datasheet Summary
- Highly Integrated Green-Mode PWM Controller
SG6846A Highly Integrated Green-Mode PWM Controller
Features
- Low Startup Current: 8µA
- Low Operating Current: 3.7mA
- Peak-Current Mode of Operation with Cycle-by-
Cycle Current Limiting
- PWM Frequency Continuously Decreasing with
Burst Mode at Light Loads
- VDD Over-Voltage Protection (OVP)
- AC Input Brownout Protection with Hysteresis
- Constant Output Power Limit (Full AC Input Range)
- Internal Latch Circuit for OVP, OTP, and OCP
- Two-level OCP Delay: 1600ms
- Output Short-Circuited Delay Time: 100ms
- Programmable PWM Frequency with
Frequency Hopping
- OCP Threshold is Half Peak Current Limit
- Feedback Open-loop Protection...