BQ24297 Datasheet, PDF (13/48 Pages) Texas Instruments – I2C Controlled 3A Single Cell USB Charger

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bq24296
bq24297
SLUSBP6A – SEPTEMBER 2013 – REVISED OCTOBER 2013
Figure 3. I²C-Compatible Interface Timing Diagram
TYPICAL CHARACTERISTICS
Table 1. Tables of Figures
CHARGING EFFICIENCY vs. CHARGING CURRENT (DCR = 10mΩ)
SYSTEM EFFICIENCY vs. SYSTEM LOAD CURRENT (DCR = 10mΩ)
BOOST MODE EFFICIENCY vs VBUS LOAD CURRENT (DCR = 10mΩ)
SYS VOLTAGE REGULATION vs SYSTEM LOAD CURRENT
BOOST MODE VBUS VOLTAGE REGULATION (Typical Output = 4.998V ; REG06[7:4]=0111) vs VBUS
LOAD CURRENT
SYS VOLTAGE vs TEMPERATURE
BAT VOLTAGE vs TEMPERATURE
INPUT CURRENT LIMIT vs TEMPERATURE
CHARGE CURRENT vs PACKAGE TEMPERATURE
bq24296 Power Up with Charge Enabled (VBAT =3.2V)
bq24297 Power Up with Charge Enabled (VBAT =3.2V)
bq24297 Power Up with Charge Disabled (VBAT =3.2V)
Charge Enable (VBUS = 5V)
Charge Disable
PWM Switching in Buck Mode (VBUS = 5V, No Battery, ISYS = 40mA, Charge Disable)
PFM Switching in Buck Mode (VBUS = 5V, VBAT = 3.6V, ICHG = 2.5A)
Input Current DPM Response Without Battery (VBUS = 5V, IIN = 3A, No Battery, Charge Disable
Load Transient During Supplement Mode (VBUS = 5V, IIN = 1.5A, VBAT = 3.8V)
Boost Mode Switching (VBAT = 3.8V, ILOAD = 1A)
Boost Mode Load Transient (VBAT = 3.8V)
FIGURE NO.
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