深圳现货 RS2658 普诚开关电源芯片
FEATURES
● Power on Soft Start Reducing MOSFET VDS Stress
● Frequency Jiggling to reduce EMI
● Burst Mode Control For lmproved Efficiency and Minimum Standby power Design
● Audio Noise Free Operation
● Fixed 90KHz Switching Frequency
● Intemal Synchronized Slope Compensation
● Low VDD Startup Current and Low Operating Current
● Leading Edge Blanking on Current Sense Input
● Good Protection Coverage With Auto Self-Recovery
- Voo Over Voltage Clamp and Under Voltage Lockout with Hysteresis (UVLO)
- Line Input Compensated Cycle-by-Cycle
Over-current Threshold Setting For Constant
Output Power Limiting Over Universal Input Voltage Range
- Overload Protection (OLP)
- Over Voltage Protection (OVP)
● DIP7 Package
● RoHS Compliant and 100.00% Lead (Pb)-Free and Green (Halogen Free with Commercial Standard)
APPLICATIONS
● Battery Charger
● Digital Cameras and Camcorder Adaptor
● PDA Power Supplies
● VCR, SVR, STB, DVD & DVCD Player SMPS
● Set-Top Box (STB) Power
● Auxiliary Power Supply for PC and Server
● Open-frame SMPS
