WLED Driver, 2.5~5.5V, 8 Series WLED Driver 1.2MHz, SOT23-6, ACP2766 Replace AP3127.
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
• SOT26 Package Available
PIN CONFIGUTION
优势替代
FEATURES
• Very Low Start-up Current
• Current Mode Control
• Non-audible-noise Green-mode Control
• Internal Slope Compensation
• Soft Start During Startup Process
• Frequency Fold Back for High Average Efficiency
• Secondary Winding Short Protection with FOCP
• Soft Switching for Reducing EMI
• VCC Maintain Mode
• Useful Pin Fault Protection:
SENSE Pin Floating
FB/Opto-coupler Open/Short
• Comprehensive System Protection Feature:
VCC Over Voltage Protection (VOVP)
Over Load Protection (OLP)
• Secondary Side OVP (SOVP) and UVP
• Mini Size Package of SOT26
• Totally Lead-free & Fully RoHS Compliant (Notes 1 & 2)
• Halogen and Antimony Free. “Green” Device (Note 3)
PIN CONFIGUTION
