參數(shù)資料
型號(hào): PST573L
廠商: MITSUMI ELECTRIC CO LTD
元件分類: 電源管理
英文描述: SYSTEM RESET Monolithic IC
中文描述: 1-CHANNEL POWER SUPPLY SUPPORT CKT, PBCY3
封裝: TO-92A, 3 PIN
文件頁(yè)數(shù): 6/6頁(yè)
文件大?。?/td> 134K
代理商: PST573L
MITSUMI
System Reset PST573
4 Battery checker (LED ON for low voltage)
Note: Connect a capacitor between IC pins 1 and 2 if
V
CC
line impedance is high.
5. 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
Note: Connect a capacitor between IC pins 1 and 2 if
V
CC
line impedance is high.
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