參數(shù)資料
型號: L4903
廠商: 意法半導體
英文描述: DUAL 5V REGULATOR WITH RESET AND DISABLE FUNCTIONS
中文描述: 5V的雙帶復位和禁用功能調(diào)節(jié)
文件頁數(shù): 5/8頁
文件大小: 140K
代理商: L4903
Figure 2
APPLICATION SUGGESTION
Figure 3 illustrates how the L4903’sdisable input
maybe used in a CMOS
μ
Computer application.
TheV
01
regulator(lowconsumption)supplyperma-
nently a CMOS time of day clock and a CMOS
computer chip with volatile memory. V
02
output,
Figure 3
supplyingnon-essentialcircuits, is turned OFF un-
der control of a
μ
P unit.
Configurations of this type are used in products
where the OFF switch is part of a keyboard
scanned by a micro which operates continuously
even in the OFF state.
L4903
5/8
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