參數(shù)資料
型號: BQ24630RGET
廠商: TEXAS INSTRUMENTS INC
元件分類: 穩(wěn)壓器
英文描述: SWITCHED CAPACITOR CONVERTER, PQCC24
封裝: 4 X 4 MM, GREEN, PLASTIC, VQFN-24
文件頁數(shù): 13/33頁
文件大?。?/td> 1893K
代理商: BQ24630RGET
Temperature
Programmed
ChargeCurrent
1/8xProgrammed
ChargeCurrent
Charge
Current
Charge
Suspended
IC
H
A
R
G
EG
/8
Charge
Chargeat ICHG
I
/8
C
H
A
R
G
E
Charge
Suspended
VLTF VCOOL
VWARM VHTF/VTCO
(I
)
CHARGE
(I
/8)
CHARGE
VREF
COOL
W ARM
COOL
W ARM
VREF
W ARM
COOL
W ARM
COOL
1
V
RTH
V
RT2 =
V
RTH
1
RTH
1
V
-
÷
è
-
-
÷
÷
è
è
VREF
COOL
V
1
V
RT1 =
1
+
RT2
RTH
-
VREF
TS
RT2
RT1
RTH
103 AT
bq24630
SLUS894 – JANUARY 2010
www.ti.com
Figure 19. Typical Charge Current vs Temperature Profile
Assuming a 103AT NTC thermistor on the battery pack as shown in the Typical System Schematic, the value
RT1 and RT2 can be determined by using Equation 7 and Equation 8:
(7)
(8)
Figure 20. TS Resistor Network
20
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開發(fā)工具 Eval Mod for BQ24640 RoHS:否 制造商:Maxim Integrated 產(chǎn)品:Evaluation Kits 類型:Battery Management 工具用于評估: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開發(fā)工具 BQ24650 Eval Mod RoHS:否 制造商:Maxim Integrated 產(chǎn)品:Evaluation Kits 類型:Battery Management 工具用于評估:MAX17710GB 輸入電壓: 輸出電壓:1.8 V