38V High Efficiency, Boost 2A WLED Driver with PWM Control, ACP2728 Replace MP3202.
ACP2728
ACP2728.pdf
ACP2728.pdfFEATURES
• Input Voltage Range: 2.7V to 5.5V
• 200mV Reference Voltage
• Integrated 2.7A Current Limit MOSFET
• Fixed 1.2MHz Switching Frequency
• PWM Brightness Control
• Under-Voltage Protection
• Low EMI and Improved PSRR
• Up to 93% Efficiency
• Built-In Soft-Start Function
• Thermal Shutdown
• TSOT-25 Tiny Package
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
