TOP258GN,High-Efficiency Off-Line Switcher, Multi-Mode Operation,SMD-8C

The TOP258GN is a high-efficiency, off-line switcher from the TOPSwitch-HX family. It integrates advanced power management features, including a 700V power MOSFET, multi-mode operation, and EcoSmart® technology, making it ideal for power-sensitive and environmentally conscious designs.

Its multi-mode operation dynamically adjusts to load conditions, ensuring optimal performance and energy efficiency at all power levels. The device's high switching frequency reduces transformer size and EMI filter costs, while robust protection mechanisms safeguard against overvoltage, undervoltage, and thermal conditions.

Packaged in a compact SMD-8C design, the TOP258GN is suitable for adapters, chargers, and power supplies requiring high efficiency, reliability, and compact form factors. With its integrated functionality, this switcher simplifies power supply design, reduces costs, and ensures robust performance in a wide range of applications.

• Integrated Design: Combines a 700V power MOSFET, PWM control, thermal shutdown, and fault protection.
• EcoSmart® Technology: Reduces energy consumption across all load ranges with minimal no-load power.
• Multi-Mode Operation: Optimizes efficiency with modes tailored for various power levels.
• High Switching Frequency: Operates at 132 kHz for smaller transformers and reduced EMI filter cost.
• Robust Protection Features: Includes overvoltage protection, undervoltage lockout, and thermal shutdown.
• Compact SMD-8C Package: Space-saving design for modern PCB layouts.