Datasheet

Not Recommended for New Designs
bq24725
SLUS702A –JULY 2010–REVISED NOVEMBER 2010 www.ti.com
TYPICAL CHARACTERISTICS
Table 1. Table of Graphs
FIGURE NO.
VCC, ACDET, REGN and ACOK Power up Figure 4
Charge Enable by ILIM Figure 5
Current Soft-start Figure 6
Charge Disable by ILIM Figure 7
Continuous Conduction Mode Switching Waveforms Figure 8
Cycle-by-Cycle Synchronous to Non-synchronous Figure 9
100% Duty and Refresh Pulse Figure 10
System Load Transient (Input DPM) Figure 11
Battery Insertion Figure 12
Battery to Ground Short Protection Figure 13
Battery to Ground Short Transition Figure 14
Efficiency vs Output Current Figure 15
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 4. VCC, ACDET, REGN and ACOK Power Up Figure 5. Charge Enable by ILIM
CH1: ILIM, 1V/div, CH4: inductor current, 1A/div, 4us/div
CH1: Vin, 10V/div, CH2: LODRV, 5V/div, CH3: PHASE, 10V/div, CH4:
inductor current, 2A/div, 2ms/div
Figure 6. Current Soft-Start Figure 7. Charge Disable by ILIM
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