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)： 9/20頁(yè)
文件大?。?/td> 397K
代理商： MAX1773EUP
_______________________________________________________________________________________
9
M
Power Source Selector for
Dual-Battery Systems
Pin Description
PIN
NAME
FUNCTION
1
BATA
Battery A Connection
2
THMA
Thermistor A Input
3
CHGA
Open-Drain Gate Driver for Charge Path MOSFET to Battery A
4
DISA
Gate Driver for Discharge Path MOSFET to Battery A. Switches from V
EXTLD
to (V
EXTLD
- 9.5V).
5
COMA
Gate Driver for Common Path MOSFET to Battery A. Switches from V
BATA
to (V
BATA
- 9.5V).
6
GND
Ground
7
MINV
Minimum Operating Voltage Set Point. The battery voltage switchover set point is 5
×
V
MINV
.
8
EXTLD
External Load Connection. Source connection for the PDS, DISA, and DISB MOSFETs.
9
PDS
Gate Driver for the AC Adapter MOSFET
10
ACDET
AC Adapter Detection Input
11
BATSTAT
Open-Drain Battery Status Output. Use a pullup resistor to the system logic supply.
12
ACPRES
Open-Drain AC Presence Output. Use a pullup resistor to the system logic supply.
13
BATSEL
Battery Select Digital Input. Selects which battery to charge or discharge.
14
TCOMP
Externally Set Thermistor Trip Point. Sets the thermistor voltage level for detecting the battery
’
s
presence.
15
V
DD
Linear Regulator Output
16
COMB
Gate Driver for Common Path MOSFET to Battery B. Switches from V
BATB
to (V
BATB
- 9.5V).
17
DISB
Gate Driver for Discharge Path MOSFET to Battery B. Switches from V
EXTLD
to (V
EXTLD
- 9.5V).
18
CHGB
Open-Drain Gate Driver for Charge Path MOSFET to Battery B
19
THMB
Thermistor B Input
20
BATB
Battery B Connection
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
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