BQ24085 Datasheet, PDF (20/34 Pages) Texas Instruments – 750 mA SINGLE-CHIP Li-Ion/Li-Pol CHARGE MANAGEMENT IC WITH THERMAL REGULATION

bq24085, bq24086
bq24087, bq24088
SLUS784B – DECEMBER 2007 – REVISED MAY 2008 .................................................................................................................................................... www.ti.com
45
R_TMR = 70 kW
40
35
30
R_TMR = 50 kW
25
20
R_TMR = 30 kW
15
10
5
0
0
1
2
3
4
5
6
V_SET/V_ISET - V
Figure 17. bq24085/6/78 Safety Timer Linearity for R_TMR Values
160
140
120
100
80
60
40
20
0
20
30
40
50
60
70
80
90
I_TMR Current - mA
Figure 18. bq24085/6/7/8 Oscillator Linearity vs I_TMR
R_TMR 30 KΩ – 100 KΩ
20
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