BQ24735_17 Datasheet, PDF (10/46 Pages) Texas Instruments – 1- to 4-Cell Li+ Battery SMBus Charge Controller for Supporting Turbo Boost Mode With N-Channel Power MOSFET Selector

bq24735
SLUSAK9B – SEPTEMBER 2011 – REVISED APRIL 2015
7.7 Typical Characteristics
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CH1: VCC, 10 V/div, CH2: ACDET, 2 V/div, CH3: ACOK, 5 V/div,
CH4: REGN, 5 V/div, 40 ms/div
CH1: ILIM, 1 V/div,
CH4: inductor current, 1 A/div, 20 ms/div
Figure 1. VCC, ACDET, REGN and ACOK Power Up
Figure 2. Charge Enable by ILIM
CH1: Vin, 10 V/div,
CH2: LODRV, 5 V/div,
CH3: PHASE, 10 V/div,
CH4: inductor current, 2 A/div, 2 ms/div
Figure 3. Current Soft-Start
CH1: ILIM, 1 V/div, CH4: inductor current, 1 A/div, 4 µs/div
Figure 4. Charge Disable by ILIM
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