BQ25606 Datasheet, PDF (10/43 Pages) Texas Instruments – Standalone 3.0-A, Single Cell Battery Charger With 40V Over Voltage Protection Controller

bq25606
SLUSCK6 – MAY 2017
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Electrical Characteristics (continued)
V_{VAC_PRESENT} < V_VAC < V_{VAC_OV} and V_VAC > V_BAT + V_SLEEP, 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
THERMAL REGULATION AND THERMAL SHUTDOWN
T_{JUNCTION_REG}
Junction Temperature Regulation
Threshold
110
°C
T_SHUT
Thermal Shutdown Rising Temperature
T_{SHUT_HYST}
Thermal Shutdown Hysteresis
JEITA Thermistor Comparator (BUCK MODE)
Temperature Increasing
160
°C
30
°C
V_T1
T1 (0°C) threshold, Charge suspended Charger suspends charge. As
T1 below this temperature.
Percentage to V_REGN
72.4% 73.3%
74.2%
V_T1
Falling
As Percentage to V_REGN
69% 71.5%
74%
V_T2
T2 (10°C) threshold, Charge back to
I_CHG/2 and 4.2 V below this temperature
As percentage of V_REGN
67.2%
68%
69%
V_T2
Falling
As Percentage to V_REGN
66% 66.8%
67.7%
V_T3
T3 (45°C) threshold, charge back to
ICHG and 4.05V above this
temperature.
Charger suspends charge. As
Percentage to V_REGN
43.8% 44.7%
45.8%
V_T3
Falling
As Percentage to V_REGN
45.1% 45.7%
46.2%
V_T5
T5 (60°C) threshold, charge suspended
above this temperature.
As Percentage to V_REGN
33.7% 34.2%
35.1%
V_T5
Falling
As Percentage to V_REGN
COLD OR HOT THERMISTER COMPARATOR (BOOST MODE)
34.5% 35.3%
36.2%
V_BCOLD
V_BCOLD
V_BHOT
V_BHOT
Cold Temperature Threshold, TS pin
Voltage Rising Threshold
Falling
Hot Temperature Threshold, TS pin
Voltage falling Threshold
Rising
As Percentage to V_REGN
(Approx. –20°C w/ 103AT),
–20°C ≤ T_J≤ 125°C
–20°C ≤ T_J≤ 125°C
As Percentage to
V_REGN (Approx. 60°C w/ 103AT),
–20°C ≤ T_J≤ 125°C
–20°C ≤ T_J≤ 125°C
79.5%
78.5%
30.2%
33.8%
80%
79%
31.2%
34.4%
80.5%
79.5%
32.2%
34.9%
10
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