Electronic Components Datasheet Search |
|
BQ2057 Datasheet(PDF) 7 Page - Texas Instruments |
|
|
BQ2057 Datasheet(HTML) 7 Page - Texas Instruments |
7 / 24 page bq2057, bq2057C bq2057T, bq2057W SLUS025F − MAY 2001 − REVISED JULY 2002 7 www.ti.com APPLICATION INFORMATION CC SNS VCC VSS COMP BAT TS STAT bq2057 VCC R1 1 k Ω D1 R2 2 k Ω RT2 RT1 VCC TEMP PACK− PACK+ C1 0.1 µF NTC Battery Pack C2 0.1 µF DC+ GND RSNS 0.2 Ω Q1 FZT788B Figure 1. Low Dropout Single- or Two-Cell Li-Ion/Li-Pol Charger functional description The bq2057 is an advanced linear charge controller for single or two-cell Li-Ion or Li-Pol applications. Figure 1 shows the schematic of charger using a PNP pass transistor. Figure 2 is an operational state diagram, and Figure 3 is a typical charge profile. Figure 4 shows the schematic of a charger using P-channel MOSFET. |
Similar Part No. - BQ2057 |
|
Similar Description - BQ2057 |
|
|
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 |
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 |