ZS2935SL- Constant Current & Constant Voltage Switching Power Supply IC – SOP-7 Package

ZS293XSL Series – Constant Current & Constant Voltage Switching Power Supply IC

The ZS293XSL series is a high-performance switching power supply IC designed for discontinuous mode operation, delivering exceptional efficiency and stability. With advanced power management technology and high integration, it ensures excellent reliability in diverse low-power applications.

This IC adopts primary-side feedback control, eliminating the need for optocouplers or TL431 components, while achieving output voltage and current accuracy within ±4%. The integrated high-voltage power switch further simplifies circuit design, making it ideal for high-voltage, offline, low-power switching power supply applications.

Key Features

• Constant current and constant voltage regulation

• ±4% output accuracy without optocoupler or TL431

• Operates in discontinuous conduction mode (DCM)

• Integrated high-voltage power MOSFET

• Simplified design and reduced external components

• Ideal for offline, low-power SMPS and adapter applications