Description
The STR-S5717 is an original Sanken hybrid integrated circuit designed specifically for off-line quasi-resonant flyback switching regulators. This high-efficiency power management IC integrates advanced control circuitry with a built-in power switching element, providing reliable, stable voltage regulation while minimizing energy waste and heat generation.
Key Features:
- Manufacturer: Sanken Electric Co., Ltd.
- Package Type: ZIP-9 / SIP-9 (9-pin Single/Zig-Zag In-line Package)
- Topology: Quasi-Resonant Flyback Switching Regulator
- Built-In Protections: Over-voltage, over-current, and over-temperature safety safeguards, plus soft-start functionality to prevent startup inrush current.
- Condition: Brand New / New Old Stock (NOS)
Widely utilized in legacy power supply repair, AC-DC adapters, CRT monitors, and specialized industrial automation electronics requiring precise power management.

