參數(shù)資料
型號(hào)： MAX1773AEUP
廠商： MAXIM INTEGRATED PRODUCTS INC
元件分類： 電源管理
英文描述： Power Source Selector for Dual-Battery Systems
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： MAX1773AEUP
_______________________________________________________________________________________
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
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MAX1773AEUP+ 功能描述:電池管理 Power Source Selector for Dual-Battery Systems RoHS:否 制造商:Texas Instruments 電池類型:Li-Ion 輸出電壓:5 V 輸出電流:4.5 A 工作電源電壓:3.9 V to 17 V 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:VQFN-24 封裝:Reel
MAX1773AEUP+T 功能描述:電池管理 Power Source Selector for Dual-Battery Systems RoHS:否 制造商:Texas Instruments 電池類型:Li-Ion 輸出電壓:5 V 輸出電流:4.5 A 工作電源電壓:3.9 V to 17 V 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:VQFN-24 封裝:Reel
MAX1773EUP 制造商:Maxim Integrated Products 功能描述:20 PINS TSSOP PKG - Bulk
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(kāi)關(guān)轉(zhuǎn)換器 RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開(kāi)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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