參數(shù)資料
型號(hào): STLC5444
廠商: 意法半導(dǎo)體
英文描述: Quad Feed Power Supply(ISDN四饋電電源)
中文描述: 四飼料電源(綜合業(yè)務(wù)數(shù)字網(wǎng)四饋電電源)
文件頁(yè)數(shù): 14/17頁(yè)
文件大?。?/td> 140K
代理商: STLC5444
NOTE
Possible effect on the device of a Vbat variation
Be aware that a variation of Vbat during operation, when the switches are on can cause anomalous be-
haviour. To avoid that a turn-off occurs the variation should have a
20V/
μ
s (fig. 5), and a fall time equal or lower than 2.0V/
μ
s (fig.6).
rise time equal or lower than
Vbat0
Vbat1
Fail dV/dt > 25V/
μ
s
OK dV/dt < 20V/
μ
s
D97TL303
Figure 5:
Typical rise time behaviour.
Vbat0
Vbat1
Fail dV/dt > 2.4V/
μ
s
OK dV/dt < 2.0V/
μ
s
D97TL304
Figure6:
Typicalfall time behaviour.
STLC5444
14/17
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