參數資料
型號: MAX6846KASD3-T
廠商: MAXIM INTEGRATED PRODUCTS INC
元件分類: 電源管理
英文描述: Low-Power, Adjustable Battery Monitors with Hysteresis and Integrated µP Reset
中文描述: 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO8
封裝: MO-178, SOT-23, 8 PIN
文件頁數: 11/12頁
文件大小: 257K
代理商: MAX6846KASD3-T
MAX6846–MAX6849
Low-Power, Adjustable Battery Monitors with
Hysteresis and Integrated P Reset
8
_______________________________________________________________________________________
LBO
LTH
HTH
VMONITORED
VTRIPHIGH
VTRIPLOW
VHYST = HYSTERESIS
LTHIN = 615mV
HTHIN = 615mV
tLBOP
tLBOD
tLBOP
VHYST
Figure 2. Single Low-Battery Output Timing
MR
GND
RESET
tRP
tMRP
GND
tMRP
tDEB
tMPW
tDEB
SWITCH
BOUNCE
SWITCH
BOUNCE
SWITCH
BOUNCE
SWITCH
BOUNCE
VTH
VCC
GND
Figure 4. RESET Timing Diagram
LBOL
LBOH
LTH-
LTH+
HTH-
HTH+
VMONITORED
tLBOP
tLBOD
tLBOP
tLBOD
(VTRIPHIGH +5%)
(VTRIPLOW +5%)
VTRIPHIGH
VTRIPLOW
VHYST = HYSTERESIS
VHYST = 5%
LTHIN = 615mV
LTHIN = 582mV
HTHIN = 615mV
HTHIN = 582mV
VHYST = 5%
Figure 3. Dual Low-Battery Output Timing
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