Data Sheet

bq24072 , bq24073 , bq24074 , bq24075 , bq24079
www.ti.com SLUS810K –SEPTEMBER 2008–REVISED MARCH 2015
Changes from Revision E (August 2010) to Revision F Page
• Changed 10 x 45 s/kΩ to 10 x 48 s/kΩ under section Program 6.25hour......(TMR) ........................................................... 30
Changes from Revision D (June 2009) to Revision E Page
• Changed globally RT1 and RT2 to Rs and Rp..................................................................................................................... 26
• Added equations 2 and 3 plus explanations and table......................................................................................................... 26
Changes from Revision C (March 2009) to Revision D Page
• Added Device number bq24079............................................................................................................................................. 1
Changes from Revision B (January 2009) to Revision C Page
• Changed Maximum input current factor values. .................................................................................................................... 8
Changes from Revision A (December 2008) to Revision B Page
• Changed V
BAT(REG)
max value From 4.24 V To: 4.23 V.......................................................................................................... 9
Changes from Original (September 2008) to Revision A Page
• Changed device Features. ..................................................................................................................................................... 1
• Changed Typical Application Circuit....................................................................................................................................... 1
• Changed Description. ............................................................................................................................................................. 1
• Changed description of CHG pin............................................................................................................................................ 5
• Changed SYSOFF Description............................................................................................................................................... 5
• Added Figure 34 through Figure 1. ...................................................................................................................................... 10
• Changed DETAILED FUNCTIONAL DESCRIPTION section. ............................................................................................. 13
• Changed the Simplified Block Diagram................................................................................................................................ 14
• Changed text in section - STATUS INDICATORS (PGOOD, CHG) .................................................................................... 24
• Changed Table - CHG STATUS INDICATOR...................................................................................................................... 24
• Changed Equation 8 and Equation 9 .................................................................................................................................. 26
• Changed APPLICATION CIRCUITS section........................................................................................................................ 29
• Added Using bq24075 to Disconnect the Battery from the System, Figure 42.................................................................... 34
• Changed section - Half-Wave Adaptors ............................................................................................................................... 35
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