NCP1288 Overview
NCP1288 Fixed Frequency Current Mode Controller for Flyback Converters The NCP1288 is a new generation of the NCP12xx fixed−frequency current−mode controllers featuring a high−voltage startup current, pin−to−pin patible with the previous generation. Due to its proprietary Soft−Skip™ mode bined with frequency foldback, the controller exhibits excellent efficiency in light load condition while still achieving very low...
NCP1288 Key Features
- Timer-Based Overload Protections with Auto
- VCC Operation up to 28 V
- Increased Precision on Critical Parameters
- High-Voltage Current Source with Built-in Brown-out
- Frequency Jittering for a Reduced EMI Signature
- Adjustable Overpower pensation
- ±1.0 A Peak Drive Capability
- 4.0 ms Soft-Start
- Internal Thermal Shutdown with Hysteresis
- These Devices are Pb-Free, Halogen Free/BFR Free
NCP1288 Applications
- Protection Against Winding Short−Circuit
- Frequency Foldback transitioning into Soft−Skip for
- ac−dc Adapters for Notebooks, LCD, and Printers