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DPA423R-TL

器件名称: DPA423R-TL
功能描述: Highly Integrated DC-DC Converter ICs for Distributed Power Architectures
文件大小: 290.97KB    共36页
生产厂商: POWERINT
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简  介:DPA423-426 DPA-Switch Family Highly Integrated DC-DC Converter ICs for Distributed Power Architectures Product Highlights Highly Integrated Solution Eliminates 20-50 external components–saves space, cost Integrates 220 V high frequency MOSFET, PWM control Lower cost plastic DIP surface mount (G package) and through-hole (P package) options for designs ≤35 W Superior Performance and Flexibility Eliminates all external current sensing circuitry Built-in auto-restart for output overload/open loop protection Pin selectable 300/400 kHz fixed frequency Wide input (line) voltage range: 16-75 VDC Source connected tab reduces EMI Line under-voltage (UV) detection: meets ETSI standards Line overvoltage (OV) shutdown protection Low cost synchronous rectification: line UV/OV shut down limits gate drive voltage range from transformer winding Fully integrated soft-start for minimum stress/overshoot Externally programmable current limit Supports forward or flyback topology Cycle skipping: regulation to zero load without pre-load Hysteretic thermal shutdown for automatic fault recovery VO SENSE CIRCUIT DPA-Switch VIN RESET/ CLAMP CIRCUIT D L CONTROL C S X F PI-2770-032002 Figure 1. Typical Forward Converter Application. OUTPUT POWER TABLE 36-75 VDC INPUT RANGE (FORWARD)2,4 Total Device Dissipation3 0.5 W PRODUCT4 1 W 2.5 W 4W 6W Max Power Output1 EcoSmart - Energy Efficient Extremely low consumption at no load Cycle skipping at light load for high standby effici……
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DPA423R-TL Highly Integrated DC-DC Converter ICs for Distributed Power Architectures POWERINT
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