Datasheet

20 ms/div
AVCC
10V/div
VREF
2V/div
ACDRV
5V/div
STAT
10V/div
400 ms/div
ISET
500mV/div
REGN
5V/div
STAT
10V/div
IL
1A/div
4 ms/div
PH
5V/div
IOUT
0.5A/div
2 s/divm
ISET
500mV/div
PH
5V/div
IL
2A/div
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SLUSAF7B –DECEMBER 2010– REVISED MAY 2011 www.ti.com
TYPICAL CHARACTERISTICS
Table 1. Table of Graphs
(1)
FIGURE DESCRIPTION
Figure 3 AVCC, VREF, ACDRV and STAT Power Up (ISET=0)
Figure 4 Charge Enable by ISET
Figure 5 Current Soft Start
Figure 6 Charge Disable by ISET
Figure 7 Continuous Conduction Mode Switching
Figure 8 Discontinuous Conduction Mode Switching
Figure 9 BATFET to ACFET Transition during Power Up
Figure 10 System Load Transient (Input Current DPM)
Figure 11 Battery Insertion and Removal
Figure 12 Battery to Ground Short Protection
Figure 13 Battery to Ground Short Transition
Figure 14 Efficiency vs Output Current (V
OUT
= 3.8 V)
Figure 15 Efficiency vs Output Current (2-3 cell)
(1) All waveforms and data are measured on HPA715 EVM.
Figure 3. Power Up (ISET = 0) Figure 4. Charge Enable by ISET
Figure 5. Current Soft Start Figure 6. Charge Disable by ISET
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