Description
The TOP271EG is a highly integrated off-line switching power supply controller IC designed for efficient AC-to-DC conversion using a flyback topology. It combines a high-voltage power MOSFET, PWM controller, protection circuits, oscillator, and fault management into a single monolithic device. It targets use in compact, cost-effective power supplies where high efficiency and robust protection are required. FEATURES. britt lower nude
- Internal MOSFET Breakdown Voltage: ~725 V
- Switching Frequency: 66 kHz / 132 kHz
- Output Power: Up to ~244 W (open frame)
- Duty Cycle: ~78 %
- Operating Voltage: ~85 VAC – 265 VAC
- Operating Temp Range: –40 °C to +150 °C (TJ)
- Protection Features: OVP, OCP, SCP, Thermal Shutdown, UV & OV detection
- Control Features: Frequency Control, Soft-Start, Auto-Restart
- Output Isolation: Isolated
- Mounting Style: Through Hole
SPECIFICATION
- Dimension: 10.24 × 2.06 × 8.25 mm
- Additional information
- Gross weight: 0.5 g
- Manufacturer part number: TOP271EG
