參數(shù)資料
型號(hào): BQ24630RGET
廠商: TEXAS INSTRUMENTS INC
元件分類(lèi): 穩(wěn)壓器
英文描述: SWITCHED CAPACITOR CONVERTER, PQCC24
封裝: 4 X 4 MM, GREEN, PLASTIC, VQFN-24
文件頁(yè)數(shù): 15/33頁(yè)
文件大?。?/td> 1893K
代理商: BQ24630RGET
PORorRECHARGE
Enable 125 mA Charge,
Start 0.5stimer
VFB > VRECH
No
BatteryPresent,
BeginCharge
0.5stimer
expired
Yes
No
Yes
Disable 125 mA
Charge
Apply 8 mA discharge
current, start 1stimer
VFB < VLOWV
No
BatteryPresent,
BeginCharge
1stimer
expired
Yes
No
Yes
Disable 8 mA
dischargecurrent
Thebatterydetectionroutinerunson
powerup , orifVFBfallsbelowVRECH
duetoremovingabatteryor
dischargingabattery
Battery Absent
SLUS894 – JANUARY 2010
www.ti.com
Table 3. STAT Pin Definition for bq24630
CHARGE STATE
STAT1
STAT2
Charge in progress
ON
OFF
Charge complete
OFF
ON
Charge suspend, timer fault, over-voltage, sleep mode, battery absent
OFF
BATTERY DETECTION
For applications with removable battery packs, bq24630 provides a battery absent detection scheme to reliably
detect insertion or removal of battery packs.
Figure 21. Battery Detection Flowchart
22
Copyright 2010, Texas Instruments Incorporated
Product Folder Link(s): bq24630
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
BQ24630RGET 制造商:Texas Instruments 功能描述:BATTERY CHARGER IC
BQ24640EVM 功能描述:電源管理IC開(kāi)發(fā)工具 Eval Mod for BQ24640 RoHS:否 制造商:Maxim Integrated 產(chǎn)品:Evaluation Kits 類(lèi)型:Battery Management 工具用于評(píng)估:MAX17710GB 輸入電壓: 輸出電壓:1.8 V
BQ24640RVAR 功能描述:電池管理 Hi Eff Synch Sw-Mode Batt Charge Cntrlr RoHS:否 制造商:Texas Instruments 電池類(lèi)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
BQ24640RVAT 功能描述:電池管理 Hi Eff Synch Sw-Mode Batt Charge Cntrlr RoHS:否 制造商:Texas Instruments 電池類(lèi)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
BQ24650EVM-639 功能描述:電源管理IC開(kāi)發(fā)工具 BQ24650 Eval Mod RoHS:否 制造商:Maxim Integrated 產(chǎn)品:Evaluation Kits 類(lèi)型:Battery Management 工具用于評(píng)估:MAX17710GB 輸入電壓: 輸出電壓:1.8 V