Description
The highly integrated SG6846 series of PWM controllers provides several
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 Over-Current Protection (OCP) with
96ms Delay Time.
- Very Few Exte.