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參數(shù)資料
| 型號： | TWL2214CAGQER |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 電源管理 |
| 英文描述： | 1-CHANNEL POWER SUPPLY SUPPORT CKT, PBGA48 |
| 封裝： | MICRO, BGA-48 |
| 文件頁數(shù)： | 27/36頁 |
| 文件大小： | 511K |
| 代理商： | TWL2214CAGQER |
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TWL2214CA
POWER SUPPLY MANAGEMENT IC AND
LiIon BATTERY CHARGE CONTROL
SLVS321A – OCTOBER 2001 – REVISED JANUARY 2002
33
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
APPLICATION INFORMATION
maximum time out
The TWL2214CA device provides three timers for maximal time allowed for charging. The time is programmable
through I2C interface.
TIMER DESCRIPTION
RANGE
STEP
COMMENT
PTR–Precharge timer
0–136 min
4 min
During the precharge cycle, if the timer expires before the precharging activity is
complete, a BATT_ERR flag is set in the status register, and the charge is
terminated.
CCTR–CC charge timer
0–274 min
8 min
During the CC mode cycle, if the timer expires before the CC activity is complete,
a BATT_ERR flag is set in the status register, and the charge is terminated.
TCTR–total charge timer
0–15 hr
1 hr
Total charge time is defined as the total charge time of CC mode and CV mode.
TCTR time-out occurs only in the CV mode. If the timer expires before, the charge
is complete.
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相關(guān)代理商/技術(shù)參數(shù) |
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|---|---|
| TWL2214CAPFB | 制造商:Rochester Electronics LLC 功能描述:POWER SUPPLY MANAGEMENT IC:LION - Bulk 制造商:Texas Instruments 功能描述:CHGR LI-ION/LI-POL 150MA 2.8V 48TQFP - Tape and Reel |
| TWL2214CAPFBR | 制造商:Rochester Electronics LLC 功能描述:POWER SUPPLY MANAGEMENT IC:LION - Bulk 制造商:Texas Instruments 功能描述:CHGR LI-ION/LI-POL 150MA 2.8V 48TQFP - Tape and Reel |
| TWL2217CGGMR | 制造商:Texas Instruments 功能描述: |
| TWL2217CZQER | 制造商:Texas Instruments 功能描述: |
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