MAP3511SIRH数据手册MagnaChip中文资料规格书

描述 Description

MAP3412 is an average-mode current control buck controller for LED backlight application. It does not require an additional dimming MOSFET and utilizes constant off-time control and average current control feedback without external loop compensation or high-side current sensing.

特性 Features

• 8.5V to 18V Input Voltage Range
• Average-Mode Current Control
• Programmable Constant off-time
• Up to 3V Analog Dimming Input
• 1% CS Voltage Accuracy
• Direct PWM Dimming Input
• Fault Output(MOSFET Drain-Source Short)
• Short Circuit Protection
• UVLO & Thermal Shutdown
• 8 Leads SOIC Package with Halogen-free

应用 Application

• High Brightness white LED backlighting for LCD TVs
• General LED lighting applications