The STR-Z2756 belongs to a family of regulators known for efficiency and low EMI noise. While it shares architecture with the more common STR-W and STR-X series, its specific ZIP-style package makes it a preferred choice for compact consumer electronics. Specification Details Power MOSFET and Controller IC Topology Quasi-Resonant (QR) with Bottom-Skip Package Type ZIP (Zig-zag In-line Package) Protection Features
Detects overcurrent and monitors the transformer's "bottom" voltage for resonant timing. Applications
Control boards that require reliable, efficient AC/DC conversion. Where to Find the Datasheet PDF STR-Z2756.pdf - IC Components Str Z2756 Datasheet Pdf 11
Automatically lowers input power during very light or no-load conditions, helping products meet global energy-saving standards like Energy Star.
Connection to the primary side of the transformer. The STR-Z2756 belongs to a family of regulators
Power supplies for high-end printers and scanners.
Reduces electromagnetic interference (EMI) and switching losses by ensuring the MOSFET switches at the lowest possible voltage (soft switching). Power supplies for high-end printers and scanners
Receives the feedback signal (often via an optocoupler) for constant voltage regulation.
Overcurrent (OCP), Overvoltage (OVP), Overload (OLP), and Latch Protection AC/DC Power Supplies for LCD-TVs, Monitors, and Printers Key Features and Functional Modes