Hello, Alexander! You wrote to Dmitry Orlov on Sun, 20 Oct 2013 09:14:28 +0400:
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AG> ðpÉÍÅp ÎÁÚÎÁÞÅÎÉÑ É ÏÞÅÎØ ÇpyÂÏÇÏ pÁÓÞÅÔÁ × ÄÁÔÁÛÉÔÅ MAX1737: ÜÔÉ AG> ËÏÎÄÅÎÓÁÔÏpÙ ÐpÅÄÎÁÚÎÁÞÅÎÙ ÄÌÑ ËÏÍÐÅÎÓÁÃÉÉ, ÚÎÁÞÅÎÉÑ, yËÁÚÁÎÎÙÅ ÎÁ AG> ÔÉÐÏ×ÏÊ ÓÈÅÍÅ (× ÔÅËÓÔÅ ÎÏÍÉÎÁÌÁ ÎÅÔ !), ÐÏÄÈÏÄÑÔ ÄÌÑ ÂÏÌØÛÉÎÓÔ×Á AG> ÐpÉÍÅÎÅÎÉÊ, ÎÏ ×Ù ÉÈ ÍÏÖÅÔÅ ÐÏÍÅÎÑÔØ.
ïÎÉ ÆÏÒÍÉÒÕÀÔ ÐÅÒÅÄÁÔÏÞÎÕÀ ÈÁÒÁËÔÅÒÉÓÔÉËÕ ÒÅÇÕÌÑÔÏÒÁ, ÜÔÏ ÓÞÉÔÁÅÔÓÑ, ÎÏ ÄÏ×ÏÌØÎÏ ÓÌÏÖÎÏ, ÌÉÂÏ ÐÏÄÂÉÒÁÀÔÓÑ ÐÏ ÍÅÓÔÕ × ËÏÎËÒÅÔÎÏÍ ÕÓÔÒÏÊÓÔ×Å, É ÜÔÏ Ñ×ÎÏ ÚÁ ÒÁÍËÁÍÉ ÄÁÔÁÛÉÔÁ É ÐÒÏÓÔÙÈ ÁÐÐÎÏÔÓÏ×. ôÙ ×ÅÄØ Ï ÜÔÏÍ
Each of the three regulation loops-the input current limit, the charging current limit, and the charging voltage limit-can be compensated separately using the CCS, CCI, and CCV pins, respectively. The charge-current loop error amp output is brought out at CCI. Likewise, the source-current error amplifier output is brought out at CCS; 47nF capacitors to ground at CCI and CCS compensate the current loops in most charger designs. Raising the value of these capacitors reduces the bandwidth of these loops. The voltage-regulating loop error amp output is brought out at CCV. Compensate this loop by connecting a capacitor in parallel with a series resistor-capacitor (RC) from CCV to GND. Recommended values are shown in Figure 1.
÷ÓÅ ×ÐÏÌÎÅ ÑÓÎÏ ÎÁÐÉÓÁÎÏ.
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