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): 8/20頁
文件大?。?/td> 397K
代理商: MAX1773EUP
M
Power Source Selector for
Dual-Battery Systems
8
_______________________________________________________________________________________
Typical Operating Characteristics (continued)
(T
A
= +25
°
C, unless otherwise noted.)
12V
V
THMA
V
EXTLD
4V
11V
0
TRANSITION FROM
BATTERY A TO BATTERY B (TCOMP)
(I
EXTLD
= 4A, C
EXTLD
= 66
μ
F)
MAX1773-07
10
μ
s/div
V
BATA
= 10.5V AT 4A
V
BATB
= 12V AT 4A
V
EXTLD
V
BATSEL
TRANSITION FROM
BATTERY A TO BATTERY B (BATSEL)
(I
EXTLD
= 4A, C
EXTLD
= 66
μ
F)
MAX1773-09
50
μ
s/div
V
BATA
= 9.4V AT 4A
V
BATB
= 10.8V AT 4A
11V
4V
10V
0
V
DISB
V
DISA
V
COMB
V
COMA
TRANSITION FROM
BATTERY A TO BATTERY B (T
COMP
)
(I
EXTLD
= 4A, C
EXTLD
= 66
μ
F)
MAX1773-08
5
μ
s/div
V
BATA
= 10.5V AT 4A
V
BATB
= 12V AT 4A
10V
10V
0
0
0
10V
10V
0
V
EXTLD
V
DISA
TRANSITION FROM
AC ADAPTER TO BATTERY A
(I
EXTLD
= 4A, C
EXTLD
= 66
μ
F)
MAX1773-10
20
μ
s/div
V
BATA
= 10.8V AT 4A
V
ACADAPTER
= 17.5V AT 4A
20V
10V
20V
10V
0
V
ACDET
V
BATA
V
DISA
V
CHGA
TRANSITION FROM
TRANSITION FROM BATTERY A TO AC ADAPTER
(I
EXTLD
= 4A, C
EXTLD
= 66
μ
F)
MAX1773-11
100
μ
s/div
V
ACADAPTER
= 17.5A AT 4A
V
BATA
V
ACADAPTER
APPLIED AT 240
μ
s
CHARGER INPUT OPEN
10A
0
10V
10V
-10A
12V
10V
0
I
BATA
(CURRENT FROM
THE BATTERY)
V
BATA
0
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
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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 安裝風格:SMD/SMT