參數(shù)資料
型號(hào): 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(yè)數(shù): 10/20頁(yè)
文件大小: 397K
代理商: MAX1773EUP
10
______________________________________________________________________________________
M
Power Source Selector for
Dual-Battery Systems
Transition Time Diagrams
(V
COM_GS
= COM_ turn-on clamp voltage, V
DIS_GS
= DIS_ turn-on clamp voltage, V
CHARGER
= system step-down charger output.)
V
DISA
V
DISB
V
BATA
V
COMA
V
COMB
MAX1773-Fig-01
BATTERY ACTION
DELAY
BATTERY SWITCHOVER
DELAY
V
THMA
< V
TCOMP
V
THMB
< V
TCOMP
5
V
MINV
V
BATA
V
BATA +
V
COM_GS
V
EXTLD
V
EXTLD +
V
DIS_GS
V
EXTLD +
V
DIS_GS
V
BATB +
V
COM_GS
3V
V
EXTLD
3V
V
BATB
V
DISB
V
DISA
V
BATB
V
COMB
V
COMA
MAX1773-Fig-02
BATTERY ACTION
DELAY
BATTERY SWITCHOVER
DELAY
V
THMA
< V
TCOMP
V
THMB
< V
TCOMP
5
V
MINV
V
BATB
V
BATA
V
EXTLD
V
EXTLD +
V
DIS_GS
V
BATB +
V
COM_GS
V
EXTLD
V
EXTLD +
V
DIS_GS
3V
V
BATA +
V
COM_GS
3V
Figure 1. Battery Delay (Battery A to Battery B)
Figure 2. Battery Delay (Battery B to Battery A)
V
DISA
V
DISB
V
THMA
V
COMA
V
COMB
MAX1773-Fig-03
THERMISTOR ACTION DELAY
BATTERY SWITCHOVER DELAY
V
THMB
< V
TCOMP
V
TCOMP
V
BATA
V
BATB
V
EXTLD
V
EXTLD +
V
DIS_GS
V
BATA +
V
COM_GS
V
EXTLD
V
EXTLD +
V
DIS_GS
3V
V
BATB +
V
COM_GS
3V
Figure 3. Thermistor Switchover Delay (Battery A to Battery B)
V
DISB
V
DISA
V
THMB
V
COMB
V
COMA
MAX1773-Fig-04
THERMISTOR ACTION DELAY
BATTERY SWITCHOVER DELAY
V
THMA
< V
TCOMP
V
TCOMP
V
BATB
V
BATA
V
EXTLD
V
EXTLD +
V
DIS_GS
V
BATB +
V
COM_GS
V
EXTLD
V
EXTLD +
V
DIS_GS
3V
V
BATA +
V
COM_GS
3V
Figure 4. Thermistor Switchover Delay (Battery B to Battery A)
相關(guān)PDF資料
PDF描述
MAX1774 32-Bit Digital Signal Controller with ROM 100-BGA MICROSTAR -40 to 125
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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