IR2156S ,Ballast Control IC - Programmable Preheat, Run Frequency, 14 Lead SOIC

The IR2156S is a high voltage half-bridge gate driver IC designed for fluorescent lamp ballast control. It integrates programmable preheat frequency, preheat time, dead-time, run frequency, and over-current protection, making it ideal for fluorescent lamp applications. The built-in protection features guard against lamp failure, filament issues, and automatic restart.

Key Features :

• Programmable Preheat Frequency: Adjustable preheat frequency, ensuring optimized startup and prolonged lamp life.
• High Voltage Half-Bridge Gate Driver: Integrates a high-side and low-side driver in one compact IC.
• Comprehensive Protection: Includes programmable over-current and undervoltage protection to prevent lamp failure.
• Latch Immunity & ESD Protection: Enhanced reliability with built-in protection features against latch-up and electrostatic discharge.
• Programmable Run Frequency: Flexible configuration options for precise control over lamp operation.
• 14-Lead SOIC Package: Compact surface-mount design suitable for various applications.