●Description
●The FAN73402 is a single-channel boost controller that integrates an N-channel power MOSFET for PWM dimming using Fairchild’s proprietary planar Double diffused MOSFET (DMOS) technology.
●Features
● Single-Channel Boost LED Switch
● Internal Power MOSFET for PWM Dimming: RDS(ON)=1.0Ωat VGS=10V, BVDSS=200V
● Current-Mode PWM Control
● Internal Programmable Slope Compensation
● Wide Supply Voltage Range: 10V to 35V
● LED Current Regulation: ±1%
● Programmable Switching Frequency
● Analog and PWM Dimming
● Wide Dimming Ratio: On Time=10µs to DC
● Cycle-by-Cycle Current Limiting
● Thermal Shutdown: 150°C
● Open-LED Protection (OLP)
● Over-Voltage Protection (OVP)
● Over-Current Protection (OCP)
● Error Flag Generation (forExternal Load Switch)
● Internal Soft-Start
● 16-Lead SOIC Package
●Applications
● LED Backlight for LCD TV
● LED Backlight for LCD Monitor
● LED Lighting
