Datasheet Summary
UNISONIC TECHNOLOGIES CO., LTD
UC3842A/3843A
LINEAR INTEGRATED CIRCUIT
CURRENT MODE PWM CONTROL CIRCUITS
- DESCRIPTION
The UTC UC3842A/3843A provide the necessary functions to implement off-line or DC to DC fixed frequency current mode, controlled switching circuits with minimal external ponents.
- Features
- Low Start Up Current ( Typical 0.12mA )
- Automatic Feed Forward pensation
- Pulse-by-Pulse Current Limiting
- Under-voltage Lockout with Hysteresis
- Double Pulse Suppression
- High Current Totem Pole Output to Drive MOSFET Directly
- Internally Trimmed Band Gap Reference
- 500kHz Operation
- ORDERING INFORMATION
Ordering Number
Lead Free
Halogen Free
UC3842AL-D08-T
UC3842AP-D...