bq24735
www.ti.com
SLUSAK9 –SEPTEMBER 2011
TYPICAL CHARACTERISTICS
Table 1. Table of Graphs
FIGURE NO.
Figure 5
VCC, ACDET, REGN and ACOK Power up
Charge Enable by ILIM
Figure 6
Current Soft-start
Figure 7
Charge Disable by ILIM
Figure 8
Continuous Conduction Mode Switching Waveforms
Cycle-by-Cycle Synchronous to Non-synchronous
100% Duty and Refresh Pulse
System Load Transient (Input DPM)
Battery Insertion
Figure 9
Figure 10
Figure 11
Figure 12
Figure 13
Figure 14
Figure 15
Figure 16
Efficiency vs Output Current
Buck to Boost Mode
Boost to Buck Mode
SPACER
SPACER
CH1: ILIM, 1V/div, CH4: inductor current, 1A/div, 20ms/div
CH1: VCC, 10V/div, CH2: ACDET, 2V/div, CH3: ACOK, 5V/div,
CH4: REGN, 5V/div, 40ms/div
Figure 5. VCC, ACDET, REGN and ACOK Power Up
Figure 6. Charge Enable by ILIM
Copyright © 2011, Texas Instruments Incorporated
Submit Documentation Feedback
11
Product Folder Link(s) :bq24735
TI [ TEXAS INSTRUMENTS ]
