Datasheet Details
| Part number | SG6846A |
|---|---|
| Manufacturer | Fairchild (now onsemi) |
| File Size | 0.99 MB |
| Description | Highly Integrated Green-Mode PWM Controller |
| Datasheet |
 SG6846A Datasheet
|
|
|
General Description
The SG6846A is especially designed for SMPS with surge-current output, incorporated with a two-level OCP function.
Key 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.