XPC2448 17V 8A 高频高效降压转换器
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Part NumberXPC2448
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Vin_min(V)4.5
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Vin_max(V)17
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Iout_max(A)8
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Fsw(M Hz)0.4/0.8/1.2
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Fb(V)0.6
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Vout(V)0.6~5.5
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Iq(uA)800
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Features17V 12A Synchronous Step-Down Converter
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PackageQFN-18 3.5x3.5
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• 4.5V to 17V Input Voltage Range
• Integrated 9.8mΩ/4.5mΩ MOSFETs
• 0.6V ±1% Voltage Reference
• Adjustable Output Voltage from 0.6V to 5.5V
• Supports Ceramic Output Capacitor
• Selectable Switching Frequency (400kHz/800kHz/1200kHz)
• Selectable Current Limit Level
• Power Good Indicator
• Programmable Soft-Start Time with a Default 1ms
• Monotonic Start-Up into Pre-Biased Outputs
• 18-Lead VQFN (FC) Package
