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BQ24250RGER Datasheet(PDF) 9 Page - Texas Instruments

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Part # BQ24250RGER
Description  2A Single Input I2C, Standalone Switch-Mode Li-Ion Battery Charger with Power-Path Management
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Manufacturer  TI [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI - Texas Instruments

BQ24250RGER Datasheet(HTML) 9 Page - Texas Instruments

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bq24250
bq24251
bq24253
www.ti.com
SLUSBA1C – OCTOBER 2012 – REVISED JUNE 2013
ELECTRICAL CHARACTERISTICS (continued)
VUVLO < VIN < VOVP and VIN > VBAT+VSLP, TJ = 0ºC-125°C and TJ = 25°C for typical values (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
D+/D– DETECTION
IDP_SRC
D+ current source for DCD
DCD
7
13
µA
D– pull-down resistance for
RDM_DWN
DCD
14.25
24.8
k
Ω
DCD
D+ low comparator threshold
VDP_LOW
DCD
0.85
0.9
0.95
V
for DCD
D+ source voltage for Primary
VDP_SRC
Primary Detection
0.5
0.6
0.7
V
Detection
D+ source voltage output
IDP_SRC_PD
Primary Detection
200
µA
current for Primary Detection
D– sink current for Primary
IDM_SINK
Primary Detection
50
100
150
µA
Detection
VDAT_REF
Primary Detection threshold
Primary Detection
250
325
400
mV
VLGC
Primary Detection threshold
Primary Detection
0.85
0.9
0.95
V
D- source voltage for
VDM_SRC
Secondary Detection
0.5
0.6
0.7
V
Secondary Detection
D- source voltage output
IDM_SRC_PD
current for Secondary
Secondary Detection
200
µA
Detection
D+ sink current for Secondary
IDP_SINK
Secondary Detection
50
100
150
µA
Detection
VDAT_REF
Secondary Detection threshold Secondary Detection
250
325
400
mV
Apple/TomTom detection low
VATT_LO
Apple/TomTom Detection
1.8
1.85
1.975
V
threshold
Apple/TomTom detection high
VATT_HI
Apple/TomTom Detection
3.2
3.5
4.05
V
threshold
D– , switch open
4.5
CI
Input Capacitance
pF
D+, switch open
4.5
D–, switch open
–1
1
ID_LKG
Leakage Current into D+/D–
µA
D+, switch open
–1
1
Copyright © 2012–2013, Texas Instruments Incorporated
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