2a155d Datasheet ((new)) 〈No Sign-up〉

if I search for "Sanken STR2A155D datasheet" Locating sellers for the part based on "2A155D stock"

The (often listed as STR2A155D or simply 2A155) is a specialized switching regulator IC designed and manufactured by Sanken Electric Co., Ltd . Optimized for power management in consumer electronics, this DIP8-packaged IC offers high-efficiency control for switching power supplies (SMPS), including applications in LCD displays, LED lighting, and small motor control. 2a155d datasheet

The TO-220 package is designed for heatsink attachment. Due to the relatively high $R_DS(on)$ of this component compared to modern FETs, thermal management is critical. if I search for "Sanken STR2A155D datasheet" Locating

High-efficiency driving for LED lighting systems. Due to the relatively high $R_DS(on)$ of this

The 2A155D is recognized as a functional, reliable chip for power management. It has moderate popularity in repair markets for consumer electronics, particularly Sanken-based power supplies.