參數資料
型號: PST574F
廠商: MITSUMI ELECTRIC CO LTD
元件分類: 電源管理
英文描述: System Reset
中文描述: 1-CHANNEL POWER SUPPLY SUPPORT CKT, BCY3
封裝: TO-92A, 3 PIN
文件頁數: 5/5頁
文件大?。?/td> 116K
代理商: PST574F
MITSUMI
System Reset PST574
Application circuits
1.Normal hard reset
Note: Connect a capacitor between IC pins 1 and 2
if V
CC
line impedance is high.
2.Battery checker (LED ON for high voltage)
Note: Connect a capacitor between IC pins 1 and 2
if V
CC
line impedance is high.
3.Battery checker (LED ON for low voltage)
Note: Connect a capacitor between IC pins 1 and 2
if V
CC
line impedance is high.
4.Hysteresis voltage UP method
When increasing hysteresis voltage for stable system
operation, determine RH as follows and connect
externally.
However, I
CCH
is
-
5000PPM/°C, so perform
temperature compensation at RH when using over a
wide temperature range.
Hysteresis voltage UP amount ( Vsup) is
Vsup .=RH I
CCL
Total hysteresis voltage ( Vstotal) is
Vstotal .=Vs + Vsup
(Operation will be destabilized if RH is raised too
much.)
Note: Connect a capacitor between IC pins 1 and 2 if
V
CC
line impedance is high.
相關PDF資料
PDF描述
PST574G System Reset
PST574H System Reset
PST574I System Reset
PST574J System Reset
PST574K System Reset
相關代理商/技術參數
參數描述
PST574G 制造商:MITSUMI 制造商全稱:Mitsumi Electronics, Corp. 功能描述:System Reset
PST574H 制造商:MITSUMI 制造商全稱:Mitsumi Electronics, Corp. 功能描述:System Reset
PST574I 制造商:MITSUMI 制造商全稱:Mitsumi Electronics, Corp. 功能描述:System Reset
PST574J 制造商:MITSUMI 制造商全稱:Mitsumi Electronics, Corp. 功能描述:System Reset
PST574K 制造商:MITSUMI 制造商全稱:Mitsumi Electronics, Corp. 功能描述:System Reset