38V High Efficiency, Boost 1.5A WLED Driver with PWM Control, ACP2766 Replace MP3202.
ACP2766
ACP2766.pdf
ACP2766.pdfFEATURES
• 2.7V to 5.5V Input Voltage Range
• 200mV Reference Feedback Voltage
• 1.2MHz Fixed Frequency
• Internal 38V Open LED Protection
• Integrated 40V,1.5A MOSFET
• 10~100KHz PWM Dimming Control Range
• Internal Soft Start
• Under-Voltage Protection
• Over Thermal Shutdown
• Low EMI and Improved PSRR
• TSOT26 Package Available
PIN CONFIGUTION
优势替代
FEATURES
• 2.5V to 6V Input Voltage Range
• On Board Power MOSFET
• Drives up to 39 White LEDs at 5V Input
• Up to 92% Efficiency
• Over 1MHz Fixed Switching Frequency
• Open Load Shutdown
• Low 104mV Feedback Voltage
• Soft-Start/PWM Dimming
• UVLO, Thermal Shutdown
• Internal 1.3A Current Limit
• Available in TSOT23-6 and QFN8 Packages
PIN CONFIGUTION
