Xilinx ZC706 User Manual
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ZC706 Evaluation Board User Guide www.xilinx.com 74UG954 (v1.5) September 10, 2015Feature DescriptionsFigure 1-33 shows the power system for UCD90120A U48 controller.X-Ref Target - Figure 1-33Figure 1-33: ZC706 TI UCD90120A Controller U48 Power SystemSense Connectedat Point of LoadGPIO (out)FPWM (out)ADC (in)ADC (in)GPIO (out)Rail EnablePWM MarginCurrent SenseVoltage SenseLow Pwr SelectVinENFBVout12V InputFilter Bulk Filter CapsLow Power || RadjLow = 1.0V (Default)High = 0.9VV fbInputFilter Bulk Filter CapsVfbVinENFBVoutVinENFBVoutVinENFBVoutVinENFBVoutLMZ31520U42LMZ31710U98Rail EnablePWM MarginCurrent SenseVoltage SenseRail EnablePWM MarginCurrent SenseVoltage SenseRail EnablePWM MarginCurrent SenseVoltage SenseRail EnablePWM MarginCurrent SenseVoltage SenseI0BI1BI2BI3BS[1:0]YBFMC_ADJ_SEL[1:0]GPIO (out)FPWM (out)ADC (in)ADC (in)GPIO (out)FPWM (out)ADC (in)ADC (in)GPIO (out)FPWM (out)ADC (in)ADC (in)GPIO (out)GPIO (out)FPWM (out)ADC (in)ADC (in)FMC_ADJ_SEL[1:0]VCCINT 1.0VUCD90120A Controller U48VCCINT 1.0V Nom.VCCAUX 1.8V Nom.InputFilter Bulk Filter CapsVfbLMZ31506U85VCC1V5_PL 1.5V Nom.InputFilter Bulk Filter CapsV fbLMZ31506U86VADJ_FPGA 2.5V Nom.InputFilter Bulk Filter CapsVfbLMZ31710U15VCC3V3 FPGA 3.3V Nom.U66Dual 4-to-1 MuxSense Connectedat Point of LoadVCCAUX 1.8VVCC1V8 1.8VSense Connectedat Point of LoadVADJ_FPGA 2.5VVADDJ 2.5VSense Connectedat Point of LoadVCC3V3 FPGA 3.3VVCC3V3 3.3VSense Connectedat Point of LoadVCC1V5_PL 1.5V[ 1 0 ]00110101UG954_c1_33_041615Notes:1. Capacitors labeled Cf are bulk filter capacitors.2. Voltage Sense is connected a point of load.Send Feedback |
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