Datasheet Summary
- Highly Integrated Green-Mode PWM Controller
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October 2008
SG6846B Highly Integrated Green-Mode PWM Controller
Features
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Low Startup Current: 8µA Low Operating Current: 3.7mA Peak-Current Mode 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 (BLSY, BLSZ) Two-level OCP Delay with 200ms Programmable PWM Frequency with Frequency Hopping OCP Threshold is 2/3 Peak Current Limit Soft Startup Time:...