Description
The S3882 is fixed PWM controller for Off-line and DC-DC converter applications.
The internal circuits include UVLO, low start up current circuit, temperature compensated reference, high gain error amplifier, current sensing comparator, and high current totempole output for driving a power MOSFET.
Features
- Low start up current < 0.3mA.
- Operating range up to 500KHz.
- Cycle by cycle current limiting.
- Under Voltage Lock Out with hysteresis.
- Short shutdown delay time ; typical 100nsec.
- High current totempole output.
- Output swing limiting : 22V
Ordering Information
Type NO. S3882P Marking S3882P Package Code DIP-8
Outline Dimensions
unit :
mm
PIN Connections
1. Output / Compensation 2. Voltage feedback. Input 3. Current sense Input 4.