參數(shù)資料
型號: MAX1773EUP
廠商: MAXIM INTEGRATED PRODUCTS INC
元件分類: 電源管理
英文描述: 32-Bit Digital Signal Controller with ROM 100-BGA MICROSTAR -40 to 85
中文描述: 3-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO20
封裝: 4.40 MM, TSSOP-20
文件頁數(shù): 11/20頁
文件大?。?/td> 397K
代理商: MAX1773EUP
______________________________________________________________________________________
11
M
Power Source Selector for
Dual-Battery Systems
V
BATSEL
MAX1773-Fig-07
CHG_ TURN-ON DELAY
V
CHGA
V
CHGB
V
THMA
< V
TCOMP
V
THMB
< V
TCOMP
V
CHARGER
V
CHARGER
Figure 7. Charge Turn-On Delay (Battery A to Battery B)
V
BATSEL
MAX1773-Fig-08
CHG_ TURN-ON DELAY
V
CHGB
V
CHGA
V
THMA
< V
TCOMP
V
THMB
< V
TCOMP
V
CHARGER
V
CHARGER
Figure 8. Charge Turn-On Delay (Battery B to Battery A)
V
DIS
_
V
ACDET
MAX1773-Fig-05
AC TO BATTERY SWITCHOVER DELAY
V
BAT
_ > 5
V
MINV
V
THM
_ < V
TCOMP
A
CDET
TO BAT_ TRIP
THRESHOLD
V
EXTLD +
V
DIS_GS
V
EXTLD
3V
Figure 5. AC to Battery Switchover Delay
V
DIS
_
V
ACDET
MAX1773-Fig-06
BATTERY TO AC SWITCHOVER DELAY
V
BAT
_
> 5
V
MINV
V
THM
_
< V
TCOMP
A
CDET
TO BAT_ TRIP
THRESHOLD
V
EXTLD
V
EXTLD +
V
DIS_GS
Figure 6. Battery to AC Switchover Delay
Transition Time Diagrams (continued)
(V
COM_GS
= COM_ turn-on clamp voltage, V
DIS_GS
= DIS_ turn-on clamp voltage, V
CHARGER
= system step-down charger output.)
相關(guān)PDF資料
PDF描述
MAX1774 32-Bit Digital Signal Controller with ROM 100-BGA MICROSTAR -40 to 125
MAX1774EEI Dual, High-Efficiency, Step-Down Converter with Backup Battery Switchover
MAX1774EMJ 32-Bit Digital Signal Controller with ROM 100-LQFP -40 to 85
MAX1775 32-Bit Digital Signal Controller with ROM 100-LQFP -40 to 125
MAX1775EEE 32-Bit Digital Signal Controller with ROM 100-LQFP -40 to 125
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MAX1773EUP+ 制造商:Rochester Electronics LLC 功能描述: 制造商:Maxim Integrated Products 功能描述:
MAX1774EEI 功能描述:直流/直流開關(guān)轉(zhuǎn)換器 RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關(guān)頻率:1.5 MHz 輸出電壓:4.6 V 輸出電流:250 mA 輸出端數(shù)量:2 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT
MAX1774EEI+ 功能描述:直流/直流開關(guān)轉(zhuǎn)換器 Dual Step-Down w/Switchover RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關(guān)頻率:1.5 MHz 輸出電壓:4.6 V 輸出電流:250 mA 輸出端數(shù)量:2 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT
MAX1774EEI+T 功能描述:直流/直流開關(guān)轉(zhuǎn)換器 Dual Step-Down w/Switchover RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關(guān)頻率:1.5 MHz 輸出電壓:4.6 V 輸出電流:250 mA 輸出端數(shù)量:2 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT
MAX1774EEI-T 功能描述:直流/直流開關(guān)轉(zhuǎn)換器 RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關(guān)頻率:1.5 MHz 輸出電壓:4.6 V 輸出電流:250 mA 輸出端數(shù)量:2 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT