ZHCSQG4E March 2004 – April 2022 TPS65130 , TPS65131
PRODUCTION DATA
請(qǐng)參考 PDF 數(shù)據(jù)表獲取器件具體的封裝圖。
As a recommendation, to speed up the control loop, place feedforward capacitors in the feedback divider, parallel to R1 (boost converter) and R3 (inverting converter). Equation 11 shows how to calculate the appropriate value for the boost converter, and Equation 12 for the inverting converter.
To avoid coupling noise into the control loop from the feedforward capacitors, the feedforward effect can be bandwidth-limited by adding a series resistor. Any value from 10 k? to 100 k? is suitable. The greater the resistance, the lower the noise coupled into the control loop system.