January 20th, 2012
IRS2980S
LED DRIVER CONTROL IC
IC Features
• • • • • • • • • • • • • • Dimming LED driver controller Hysteretic Current Regulation Closed-loop LED current dimming control Analog/PWM Dimming Input Internal High Voltage
Regulator Internal 15.
6V zener clamp diode on Vcc Micropower startup (250μA) Latch immunity and ESD protection
Product Summary
Topology VOFFSET (breakdown) VOUT IO+ & IO- (typical) Buck 600 V VCC 180mA & 260mA
LED Driver System Features
Single chip dimming solution Simple LED current dimming control method No external protection circuits required (fully internal) Low external component count Easy to use for fast design cycle time Increased manufacturabili...