Datasheet

bq24725A
www.ti.com SLUSAL0 –SEPTEMBER 2011
TYPICAL CHARACTERISTICS
Table 1. Table of Graphs
FIGURE NO.
VCC, ACDET, REGN and ACOK Power up Figure 5
Charge Enable by ILIM Figure 6
Current Soft-start Figure 7
Charge Disable by ILIM Figure 8
Continuous Conduction Mode Switching Waveforms Figure 9
Cycle-by-Cycle Synchronous to Non-synchronous Figure 10
100% Duty and Refresh Pulse Figure 11
System Load Transient (Input DPM) Figure 12
Battery Insertion Figure 13
Efficiency vs Output Current Figure 14
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
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
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