Electronic Components Datasheet Search
  English  ▼
ALLDATASHEET.NET

X  

BQ24200DGN Datasheet(PDF) 8 Page - Texas Instruments

Click here to check the latest version.
Part # BQ24200DGN
Description  SINGLE-CHIP LI-ION AND LI-POL CHARGE MANAGEMENT IC FOR CURRENT-LIMITED APPLICATIONS
Download  20 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  TI1 [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI1 - Texas Instruments

BQ24200DGN Datasheet(HTML) 8 Page - Texas Instruments

Back Button BQ24200DGN Datasheet HTML 4Page - Texas Instruments BQ24200DGN Datasheet HTML 5Page - Texas Instruments BQ24200DGN Datasheet HTML 6Page - Texas Instruments BQ24200DGN Datasheet HTML 7Page - Texas Instruments BQ24200DGN Datasheet HTML 8Page - Texas Instruments BQ24200DGN Datasheet HTML 9Page - Texas Instruments BQ24200DGN Datasheet HTML 10Page - Texas Instruments BQ24200DGN Datasheet HTML 11Page - Texas Instruments BQ24200DGN Datasheet HTML 12Page - Texas Instruments Next Button
Zoom Inzoom in Zoom Outzoom out
 8 / 20 page
background image
www.ti.com
APPLICATION INFORMATION
FUNCTIONAL DESCRIPTION
TEMPERATURE QUALIFICATION (bq24200 and bq24202 only)
bq24200, bq24201
bq24202, bq24203
bq24204, bq24205
SLUS501C – OCTOBER 2001 – REVISED MARCH 2008
Figure 5. Low Dropout Single-Cell Li-Ion/Li-Pol Charger
The bq2420x supports a precision Li-Ion or Li-Pol charging system suitable for single-cells with either coke or
graphite anodes. Figure 5 shows an application schematic and Figure 6 shows the typical charge profile.
The bq24200 and bq24201 continuously monitors battery temperature by measuring the voltage between the TS
and VSS pins. A negative- or a positive-temperature coefficient thermistor (NTC, PTC) and an external voltage
divider typically develop this voltage (see Figure 5). The bq24200 and bq24201 compare this voltage against the
internal V(TS1) and V(TS2) thresholds to determine if charging is allowed (see Figure 7). The temperature sensing
circuit is immune to any fluctuation in Vcc since both the external voltage divider and the internal thresholds are
referenced to Vcc.
Once a temperature outside the V(TS1) and V(TS2) thresholds is detected the bq24200 and bq24201 immediately
suspend the charge. The bq24200 and bq24201 suspend the charge by turning off the power FET and holding
the timer value (i.e., timers are NOT reset). Charge is resumed when the temperature returns to the normal
range.
8
Submit Documentation Feedback
Copyright © 2001–2008, Texas Instruments Incorporated
Product Folder Link(s): bq24200, bq24201 bq24202, bq24203 bq24204, bq24205


Similar Part No. - BQ24200DGN

ManufacturerPart #DatasheetDescription
logo
Texas Instruments
BQ24200DGN TI-BQ24200DGN Datasheet
203Kb / 14P
[Old version datasheet]   SINGLE CHIP U-I ONAND LI-POL CHARGE MANAGEMENT IC FOR CURRENT LIMITED APPLICATIONS
More results

Similar Description - BQ24200DGN

ManufacturerPart #DatasheetDescription
logo
Texas Instruments
BQ24085 TI1-BQ24085_15 Datasheet
1Mb / 40P
[Old version datasheet]   Single-Chip Li-Ion and Li-Pol Charge Management IC
BQ24901 TI-BQ24901 Datasheet
266Kb / 18P
[Old version datasheet]   SINGLE-CELL LI-ION AND LI-POL CHARGE MANAGEMENT IC FOR OFFLINE APPLICATIONS
BQ24085DRCR TI-BQ24085DRCR Datasheet
1Mb / 35P
[Old version datasheet]   750 mA SINGLE-CHIP Li-Ion/Li-Pol CHARGE MANAGEMENT IC
BQ24200 TI-BQ24200 Datasheet
203Kb / 14P
[Old version datasheet]   SINGLE CHIP U-I ONAND LI-POL CHARGE MANAGEMENT IC FOR CURRENT LIMITED APPLICATIONS
logo
Lowpower Semiconductor ...
LP28056S POWER-LP28056S Datasheet
522Kb / 8P
   1.2A Single-chip Li-ion and Li-POL Charge
logo
Texas Instruments
BQ2406X6X TI-BQ2406X6X_07 Datasheet
1Mb / 33P
[Old version datasheet]   1A SINGLE-CHIP Li-Ion/Li-Pol CHARGE MANAGEMENT IC WITH THERMAL REGULATION
BQ2406X TI-BQ2406X Datasheet
1Mb / 31P
[Old version datasheet]   1A SINGLE-CHIP Li-Ion/Li-Pol CHARGE MANAGEMENT IC WITH THERMAL REGULATION
BQ24010 TI1-BQ24010 Datasheet
977Kb / 24P
[Old version datasheet]   Single-Chip, Li-Ion Charge Management IC
BQ24081 TI-BQ24081 Datasheet
163Kb / 10P
[Old version datasheet]   bq24081EVM 1-A Single-Chip Li-Ion and Li-Pol Charge Management IC Evaluation Module
BQ24085 TI1-BQ24085_17 Datasheet
1Mb / 42P
[Old version datasheet]   750-mA Single-Chip Li-Ion and Li-Pol Charge Management IC With Thermal Regulation
More results


Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20


Datasheet Download

Go To PDF Page


Link URL




Privacy Policy
ALLDATASHEET.NET
Does ALLDATASHEET help your business so far?  [ DONATE ] 

About Alldatasheet   |   Advertisement   |   Contact us   |   Privacy Policy   |   Link Exchange   |   Manufacturer List
All Rights Reserved©Alldatasheet.com


Mirror Sites
English : Alldatasheet.com  |   English : Alldatasheet.net  |   Chinese : Alldatasheetcn.com  |   German : Alldatasheetde.com  |   Japanese : Alldatasheet.jp
Russian : Alldatasheetru.com  |   Korean : Alldatasheet.co.kr  |   Spanish : Alldatasheet.es  |   French : Alldatasheet.fr  |   Italian : Alldatasheetit.com
Portuguese : Alldatasheetpt.com  |   Polish : Alldatasheet.pl  |   Vietnamese : Alldatasheet.vn
Indian : Alldatasheet.in  |   Mexican : Alldatasheet.com.mx  |   British : Alldatasheet.co.uk  |   New Zealand : Alldatasheet.co.nz
Family Site : ic2ic.com  |   icmetro.com