6742HR 6742 PWM IC
Product Details
SG6742HL/HR Highly Integrated Green-Mode PWM Controller.
Features:
- High-Voltage Startup
- Low Operating Current: 2.7mA
- Linearly Decreasing PWM Frequency to 22KHz
- Frequency Hopping to Reduce EMI Emission
- Fixed PWM Frequency: 100KHz
- Peak-Current-Mode Control
- Cycle-by-Cycle Current Limiting
- Leading-Edge Blanking (LEB)
- Synchronized Slope Compensation
- Internal Open-Loop Protection
- GATE Output Maximum Voltage Clamp: 18V
- VDD Under-Voltage Lockout (UVLO)
- VDD Over-Voltage Protection (OVP)
- Programmable Over-Temperature Protection (OTP)
- Internal Latch Circuit (OVP, OTP)
- Internal-Sense, Short-Circuit Protection
- Built-in 6ms Soft-Start Function
- Constant Power Limit (Full AC Input Range)
- Internal OTP Sensor with Hysteresis
Applications:
General-purpose switch-mode power supplies and flyback power converters, including:
- Power Adapters
- Open-Frame SMPS
Display prices in:EUR
