參數(shù)資料
型號(hào): LM2687
文件頁(yè)數(shù): 8/9頁(yè)
文件大?。?/td> 244K
代理商: LM2687
Application Information
(Continued)
Inverter External Capacitors
As discussed in the +5 LDO Regulator External Capacitors section, the output resistance and ripple voltage are dependent on the
capacitance and ESR values of the external capacitors.Aminimum of 1μF capacitor with good tolerance over temperature for ca-
pacitance and ESR values. The capacitance value can be increased without limit while still maintain high low ESR value. 2.2μF
capacitors are recommended for the two external capacitors, C
2
and C
5
of the inverter.
DS101100-26
FIGURE 5. ESR Curve for C
OUT
= 4.7μF
DS101100-27
FIGURE 6. ESR Curve for C
OUT
=10μF
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LM2687LD 制造商:Texas Instruments 功能描述:
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