LM3432SQ/NOPB

LED照明驱动器 R 595-TPS61196PWPT

* Dynamic Headroom Control DHC Output to Maximize Efficiency when used in Conjunction with Texas Instruments Semiconductor"s LM3430 Boost Controller for LED Backlighting * Current Sinking Adjustable up to 40mA in Each String * Fast Current Switching Slew Rate, tr = 60ns Typical * Wide Dimming Ratio, up to 4000:1 with fDIM = 500Hz * High LED Driving Voltage up to 80V * ±2.0% Current Matching Between Strings * Accepts Both Digital and Analog Dimming Control * LED Open/Short Fault Indication For LM3432B, no open fault indication * Over-Temperature Indication * Internal Thermal Shutdown with Hysteresis * Low profile, Thermally Enhanced WQFN-24 5x4x0.8mm and eHTSSOP-28 9.7x6.4x1.1mm Packages The LM3432B is available in the WQFN-24 only