Datasheet

bq24735
www.ti.com SLUSAK9A –SEPTEMBER 2011–REVISED JANUARY 2013
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
Buck to Boost Mode Figure 15
Boost to Buck Mode Figure 16
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
Figure 7. Current Soft-Start Figure 8. Charge Disable by ILIM
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