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參數(shù)資料
| 型號(hào)： | MAX1879 |
| 廠商： | Maxim Integrated Products, Inc. |
| 英文描述： | Simple, Efficient, 1-Cell Li+ Pulse Charger |
| 中文描述： | 簡(jiǎn)單、高效率、1節(jié)Li+電池脈沖充電器 |
| 文件頁數(shù)： | 7/11頁 |
| 文件大?。?/td> | 198K |
| 代理商： | MAX1879 |
M
Simple, Efficient, 1-Cell Li+ Pulse Charger
_______________________________________________________________________________________________________
7
SHUTDOWN
PMOS FET: OFF
LED: OFF
(FROM ANY STATE)
CHARGING POWER REMOVED
CHARGING POWER
APPLIED
DONE
PMOS FET: OFF
LED: OFF
V
BATT
< 4.0V OR PULL THERM HIGH
BATT NOT INSTALLED OR V
BATT
< 2.2V
(ASYNCHRONOUSLY, FROM ANY STATE)
V
BATT
< 2.5V
2.5V < V
BATT
< 4.2V
TEMPERATURE
NOT OK
OR V
BATT
< 2.5V
V
BATT
> 4.0V
V
BATT
< 2.5V
V
BATT
4.2V
V
BATT
> 2.2V
POWER-ON RESET
8.0mA PRECHARGE: ON
PMOS FET: OFF
LED: OFF
CHARGE
PMOS FET: PULSED
LED: ON
TEMPERATURE OK
EVERY 9s
TOP-OFF
PMOS FET: PULSED
LED: OFF
PREQUALIFICATION
8.0mA PRECHARGE: ON
PMOS FET: OFF
LED: 50% DUTY CYCLE, 2Hz
CHARGE QUALIFICATION
PMOS FET: OFF
LED: ON
TEMPERATURE
NOT OK
(LED: 50% DUTY CYCLE, 2Hz)
TEMPERATURE OK
EVERY 9S
TOP-OFF QUALIFICATION
PMOS FET: OFF
LED: OFF
TEMPERATURE
NOT OK
(LED: OFF)
V
BATT
< 2.5V
BATT REGULATION VOLTAGE
(e.g., 4.2V) HAS BEEN REACHED
AND
FET ON-TIME
FET OFF-TIME
<
1
8
TOTAL TIME = 6.25hr
Simplified State Diagram
相關(guān)PDF資料 |
PDF描述 |
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| MAX1879EUA | Simple, Efficient, 1-Cell Li+ Pulse Charger |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MAX1879EUA | 功能描述:電池管理 1-Cell Li+ Pulse Charger 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 |
| MAX1879EUA+ | 功能描述:電池管理 1-Cell Li+ Pulse Charger 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 |
| MAX1879EUA+T | 功能描述:電池管理 1-Cell Li+ Pulse Charger 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 |
| MAX1879EUA-T | 功能描述:電池管理 1-Cell Li+ Pulse Charger 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 |
| MAX1879EVKIT | 制造商:Maxim Integrated Products 功能描述:SMALLEST, SIMPLE 1-CELL LI- PULSE CHARGER WIT - Bulk |
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