 |
Electronic Components Datasheet Search |
|
|
Electronic Components Datasheet Search |
|
BQ77PL900 Datasheet(PDF) 7 Page - Texas Instruments |
|
||||||||||||||||||||||||||||||
BQ77PL900 Datasheet(HTML) 7 Page - Texas Instruments |
|
|
7 / 60 page  4 SAFETY STATE OVERVIEW UVLO Mode Shutdown Mode Power Supply to PACK Internal V REG2 > 2.4 V Internal V REG2 < 2.3 V Power Supply to PACK NoPowerSupply CHG: OFF DSG: OFF VREG1: OFF VREG2: OFF XRST:LOW I C: Disabled UVProtection:Disabled OV Protection: Disabled Current Protection: Disabled Thermal Protection: Disabled 2 CHG: OFF DSG: OFF VREG1: OFF VREG2: OFF XRST:LOW I C: Disabled Current Protection: Disabled VCELL: Disabled Watchdog: Disabled Thermal Protection: Disabled 2 NoSupplytoPACK AttachaCharger CHG: OFF DSG: OFF VREG1: ON VREG2: ON XRST:HIGH I C:Enabled UVProtection:Enabled OV Protection: Enabled Current Protection: Disabled Thermal Protection: Enabled 2 CHG: ON DSG: OFF VREG1: ON VREG2: ON XRST:HIGH I C:Enabled UVProtection:Disabled OV Protection: Enabled Current Protection:Enabled Thermal Protection: Enabled 2 CHG: ON DSG: ON VREG1: ON VREG2: ON XRST:HIGH I C:Enabled UVProtection:Enabled OV Protection: Enabled Current Protection:Enabled Thermal Protection: Enabled 2 CurrentProtection Mode DischargeSide CHG: OFF DSG: OFF VREG1: ON VREG2: ON XRST:HIGH I C:Enabled UVProtection:Enabled OV Protection: Enabled Current Protection:Enabled Thermal Protection: Disabled 2 Overtemperature Protection Mode CHG: OFF DSG: ON VREG1: ON VREG2: ON XRST:HIGH I C:Enabled UVProtection:Enabled OV Protection: Disabled Current Protection:Enabled Thermal Protection: Enabled 2 Overvoltage Protection Mode Undervoltage Protection Mode Normal Mode V >V orV fora periodoft ort SR OC SC OC SC V <V cell UV V >V cell OV AllCell Voltage> V + V (or V – V >0.4Vand All CellVoltage> V ) UV UV pack bat UV AllCell Voltage< V – V OV OV V <0.975V IN B0326-01 V >1.075V IN bq77PL900 www.ti.com ...................................................................................................................................................... SLUS844B – JUNE 2008 – REVISED JANUARY 2009 Figure 3. Stand-Alone Mode Table 1. Stand-Alone STATUS Bit, XALERT and FET Transition Summary MODE TRANSITION STATUS BIT XALERT FET ACTIVITY Normal to current protection SCD or OCD = H to L DSG and CHG off 1 Current protection to normal SCD or OCD = L to H DSG and CHG on 0 Normal to overvoltage protection OVP = 1 H to L CHG off Overvoltage protection to normal OVP = 0 L to H CHG on Normal to undervoltage protection (when VPACK goes down to 0 V, move to UVP = 1 H to L DSG off shutdown mode) Undervoltage protection to normal UVP = 0 L to H DSG on Normal to overtemperature OVT = 1 H to L DSG and CHG off Overtemperature to normal OVT = 0 L to H DSG and CHG on Copyright © 2008–2009, Texas Instruments Incorporated Submit Documentation Feedback 7 Product Folder Link(s): bq77PL900 |
Similar Part No. - BQ77PL900_2 |
|
Similar Description - BQ77PL900_2 |
|
|
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 |
English ▼
English
Chinese
German
Japanese
Russian
Korean
Spanish
French
Italian
Portuguese
Polish
Vietnamese
Indian
Mexican
British
New Zealand
