BQ24295 Datasheet, PDF (13/45 Pages) Texas Instruments – I2C Controlled 3A Single Cell USB Charger

bq24295
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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 PMID VOLTAGE REGULATION (Typical Output = 5.126V ;
REG06[7:4]=1001) vs PMID LOAD CURRENT
SYS VOLTAGE vs TEMPERATURE
BAT VOLTAGE vs TEMPERATURE
INPUT CURRENT LIMIT vs TEMPERATURE
CHARGE CURRENT vs PACKAGE TEMPERATURE
bq24295 Power Up with Charge Enabled (VBAT =3.2V)
bq24295 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)
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)
SLUSBC1 – SEPTEMBER 2013
FIGURE NO.
Figure 3
Figure 4
Figure 5
Figure 6
Figure 7
Figure 8
Figure 9
Figure 10
Figure 11
Figure 12
Figure 13
Figure 14
Figure 15
Figure 16
Figure 18
Figure 19
Figure 20
Figure 21
95
90
85
80
75
70
65
0
CHARGE EFFICIENCY
vs
CHARGE CURRENT
VBUS = 5V
0.5
1
1.5
2
2.5
3
3.5
Charge Current (A)
Figure 3.
95
90
85
80
75
70
0
SYSTEM EFFICIENCY
vs
SYSTEM LOAD CURRENT
VBUS = 5V
0.5
1
1.5
2
2.5
3
Load Current (A)
Figure 4.
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