BQ25872 Datasheet, PDF (6/68 Pages) Texas Instruments – Battery Switch Charger

bq25872
SLUSCQ6 – OCTOBER 2016
6.3 Recommended Operating Conditions
over operating free-air temperature range (unless otherwise noted)
VUSB
VBUS
VOUT
BATP, BATN
SRP – SRN
TS_BUS,
TS_BAT
SDA, SCL,
ADDR, INT,
EN
IOUT
T_J
EN = low, or CHG_EN = '0'
EN = high, or CHG_EN = '1'
EN = high, or CHG_EN = '1'
Differential voltage between SRP and SRN
TS pin voltage range
TS pin voltage range
Maximum current from VBUS to VOUT
Operating junction temperature range
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MIN
NOM
MAX UNIT
2.8
14
V
2.8
6
V
2.8
6
V
0
6
V
–0.2
0.2
V
0
3
V
0
5
V
–3
7
A
–40
85
°C
6.4 Thermal Information
THERMAL METRIC⁽¹⁾
bq25872
YFF (DSBGA)
UNIT
42 PINS
R_θJA
R_θJC(top)
R_θJB
ψ_JT
ψ_JB
R_θJC(bot)
Junction-to-ambient thermal resistance
Junction-to-case (top) thermal resistance
Junction-to-board thermal resistance
Junction-to-top characterization parameter
Junction-to-board characterization parameter
Junction-to-case (bottom) thermal resistance
50.0
°C/W
0.2
°C/W
8.9
°C/W
0.1
°C/W
8.9
°C/W
N/A
°C/W
(1) For more information about traditional and new thermal metrics, see the Semiconductor and IC Package Thermal Metrics application
report, SPRA953.
6
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