UC3842AN PWM Controller IC - Fixed Frequency SMPS 8-DIP
Regular price
$1.99
--THIS PRODUCT CONTAINS 1 PIECE--
The UC3842AN is a high-performance current-mode PWM controller designed for off-line and DC-to-DC converter applications. This IC provides all the necessary features to implement cost-effective, efficient switch-mode power supplies with minimal external components.
Key Features:
- Current-mode PWM control for excellent line and load regulation
- Package: 8-pin DIP (Dual In-line Package)
- Operating frequency: Up to 500kHz
- Supply voltage range: 10V to 30V
- Low startup current: 1mA typical
- Automatic feed-forward compensation
- Pulse-by-pulse current limiting
- Enhanced load response characteristics
- Under-voltage lockout with hysteresis
Applications:
- Off-line switch-mode power supplies
- DC-to-DC converters
- Battery chargers
- Forward converters
- Flyback converters
- Boost converters
- Buck converters
- Power factor correction circuits
Technical Specifications:
- Part Number: UC3842AN
- Manufacturer: Texas Instruments / ON Semiconductor
- Package Type: 8-DIP
- Operating Temperature: 0°C to +70°C
- Supply Voltage: 10V to 30V
- Maximum Duty Cycle: 50%
- Oscillator Frequency: Up to 500kHz
- Output Current: 1A peak (source/sink)
- Under-voltage Lockout: 16V turn-on, 10V turn-off