BQ24188_15 Datasheet, PDF (8/52 Pages) Texas Instruments – bq24188 2A, 30V, Host-Controlled Single-Input, Single Cell Switchmode Li-Ion Battery Charger with Power Path Management and USB-OTG Support

bq24188
SLUSC44A – DECEMBER 2014 – REVISED MAY 2015
www.ti.com
Electrical Characteristics (continued)
Circuit of Figure 7, V_UVLO < V_IN < V_OVP AND V_IN > V_BAT+ V_SLP, T_J = –40°C to 125°C and T_J = 25°C for typical values (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
INPUT CURRENT LIMITING
I_INLIM
Input current limiting threshold
USB charge mode, V_IN = 5V, Current
pulled from SW
I_INLIM=USB100
90
95
100
I_INLIM=USB500
450
475
500
I_INLIM=USB150
125
140
150
I_INLIM=USB900
800
850
900
I_INLIM=1.5A
1425
1500
1575
I_INLIM=2A, YFF
Package
1850
2000
2150
mA
I_INLIM=2A, RGE
Package
1850
2000
2200
I_INLIM=2.5A, YFF
Package
2300
2500
2700
I_INLIM=2.5A, RGE
Package
2225
2500
2825
V_{IN_DPM}
Input based DPM threshold
range
Charge mode, programmable via I²C
4.2
11.6
V
V_{IN_DPM} threshold Accuracy
V_DRV BIAS REGULATOR
V_DRV
Internal bias regulator voltage
I_DRV
DRV Output Current
V_{DO_DRV}
DRV Dropout Voltage
(V_{IN – VDRV})
STATUS OUTPUT (STAT, INT)
V_IN>5V
I_IN = 1A, V_IN = 4.2V, I_DRV = 10mA
–3%
4.3
4.8
0
3%
5.3
V
10
mA
450
mV
V_OL
Low-level output saturation
voltage
I_O = 10 mA, sink current
0.4
V
I_IH
High-level leakage current
INPUT PINS (CD, PSEL)
V _STAT = V_INT = 5V
1
µA
V_IL
V_IH
R_PULLDOWN
Input low threshold
Input high threshold
CD pull-down resistance
Deglitch for CD and PSEL
CD Only
CD or PSEL rising/falling
0.4
V
1.4
V
100
kΩ
100
µs
8
Submit Documentation Feedback
Product Folder Links: bq24188
Copyright © 2014–2015, Texas Instruments Incorporated