BQ24618_15 Datasheet, PDF (12/43 Pages) Texas Instruments – System Power Selector and Low

bq24618
SLUSA55B – OCTOBER 2010 – REVISED APRIL 2015
7.6 Typical Characteristics
Table 1. Table of Graphs
REF, REGN, and PG Power Up (CE = 1)
Charge Enable
Current Soft Start (CE = 1)
Charge Disable
Continuous Conduction Mode Switching Waveforms
Cycle-by-Cycle Synchronous to Nonsynchronous
100% Duty and Refresh Pulse
Transient System Load (DPM)
Battery Insertion
Battery-to-Ground Short Protection
Battery-to-Ground Short Transition
Efficiency vs Output Current
www.ti.com
FIGURE
Figure 1
Figure 2
Figure 3
Figure 4
Figure 5
Figure 6
Figure 7
Figure 8
Figure 9
Figure 10
Figure 11
Figure 12
VCC
/PG
VREF
REGN
t − Time = 4 ms/div
Figure 1. REF, REGN, and PG Power Up (CE = 1)
PH
LODRV
IBAT
CE
t − Time = 4 ms/div
Figure 3. Current Soft Start (CE = 1)
PH
LODRV
IBAT
CE
t − Time = 200 ms/div
Figure 2. Charge Enable
PH
LODRV
IL
CE
t − Time = 2 μs/div
Figure 4. Charge Disable
12
Submit Documentation Feedback
Product Folder Links: bq24618
Copyright © 2010–2015, Texas Instruments Incorporated