參數(shù)資料
型號: MAX1679EUA
廠商: MAXIM INTEGRATED PRODUCTS INC
元件分類: 穩(wěn)壓器
英文描述: Single-Cell Li Battery Charger for Current-Limited Supply
中文描述: BATTERY CHARGE CONTROLLER, PDSO8
封裝: UMAX-8
文件頁數(shù): 7/12頁
文件大?。?/td> 138K
代理商: MAX1679EUA
M
Single-Cell Li+ Battery Charger
for Current-Limited Supply
_______________________________________________________________________________________
7
SHUTDOWN
LED: OFF
PMOS FET: OFF
TEMPERATUREOK
TEMPERATUREOK
FTMEOUT
PREQUALIFICATION
LED: 50% DUTY CYCLE, 2Hz
PMOS FET: OFF
5mA PRECHARGE: ON
FAST-CHARGE QUALIFICATION
LED: ON
PMOS FET: OFF
TOP-OFF QUALIFICATION
LED: ON
PMOS FET: OFF
DONE
LED: 12% DUTY CYCLE, 0.25Hz
PMOS FET: OFF
5mA CANCELLATION CURRENT ENABLED
CELL NOT INSTALLED
(FROM ANY STATE)
CELL VOLTAGE REACHES
BATT REGULATION VALUE (e.g., 4.2V)
CHARGING POWER REMOVED
(FROM ANY STATE)
CHAAPPLED
EEY7e
TMPRAUR OK
EEY7e
CELL REMOVAL OR
PULL THERM HIGH
FETONTME
1%
FETOFFTME
TEMPERATURE
NOT OK
TEMPERATURE
NOT OK
OR V
BATT
< 2.5V
TEMPERATURE
NOT OK
V
BATT
< 3.89V OR
PULL THERM HIGH
TOP OFF
LED: ON
PMOS FET: PULSED TOP-OFF
FAST-CHARGE
LED: ON
PMOS FET: ON
FAULT
LED: 50% DUTY CYCLE, 2Hz
PMOS FET: OFF
ANDV
25V
Figure 2. State Machine Diagram
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MAX1679EUA+ 功能描述:電池管理 Battery Charger Current-Limited Sply 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
MAX1679EUA+T 功能描述:電池管理 Battery Charger Current-Limited Sply 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
MAX1679EUA-T 功能描述:電池管理 Battery Charger Current-Limited Sply 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
MAX167ACNG 功能描述:模數(shù)轉(zhuǎn)換器 - ADC RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類型:Differential 信噪比:107 dB 接口類型:SPI 工作電源電壓:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32
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