BQ25601 Datasheet, PDF (10/60 Pages) Texas Instruments – I2C Controlled 3-A, Single-Cell Battery Charger for High Input Voltage and Narrow Voltage DC (NVDC) Power Path Management

bq25601
SLUSCK5 – MARCH 2017
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Electrical Characteristics (continued)
V_{VAC_UVLOZ} < 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
I_INDPM
I_{IN_START}
USB input current regulation limit
Input current limit during system
start-up sequence
V_VBUS = 5 V, current pulled from
SW, I_INDPM (REG[4:0] = 00100) =
500 mA, –40 ≤ T_J ≤ 85°C
V_VBUS = 5 V, current pulled from
SW, IINDPM (REG[4:0] = 01000) =
900 mA, –40 ≤ T_J ≤ 85°C
V_VBUS = 5 V, current pulled from
SW, IINDPM (REG[4:0] = 01110) =
1.5 A, –40 ≤ T_J ≤ 85°C
450
500
750
900
1.3
1.5
200
BAT PIN OVERVOLTAGE PROTECTION
V_{BATOVP_RISE}
Battery overvoltage threshold
V_BAT rising, as percentage of
V_{BAT_REG}
V_{BATOVP_FALL}
Battery overvoltage threshold
V_BAT falling, as percentage of
V_{BAT_REG}
THERMAL REGULATION AND THERMAL SHUTDOWN
103
104
105
101
102
103
T_{JUNCTION_REG}
Junction Temperature Regulation Temperature Increasing, TREG
Threshold
(REG05[1] = 1) = 110℃
110
T_{JUNCTION_REG}
Junction Temperature Regulation Temperature Increasing, TREG
90
Threshold
(REG05[1] = 0) = 90℃
T_SHUT
Thermal Shutdown Rising
Temperature
Temperature Increasing
160
T_{SHUT_HYST}
Thermal Shutdown Hysteresis
30
JEITA Thermistor Comparator (BUCK MODE)
V_T1
T1 (0°C) threshold, Charge
suspended T1 below this
temperature.
Charger suspends charge. As
Percentage to V_REGN
72.4% 73.3% 74.2%
V_T1
Falling
As Percentage to V_REGN
69% 71.5%
74%
T2 (10°C) threshold, Charge back
V_T2
to I_CHG/2 and 4.2 V below this
As percentage of V_REGN
67.2%
68%
69%
temperature
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%
T5 (60°C) threshold, charge
V_T5
suspended above this
As Percentage to V_REGN
33.7% 34.2% 35.1%
temperature.
V_T5
Falling
As Percentage to V_REGN
COLD OR HOT THERMISTER COMPARATOR (BOOST MODE)
34.5% 35.3% 36.2%
V_BCOLD
Cold Temperature Threshold, TS
pin Voltage Rising Threshold
As Percentage to V_REGN (Approx.
-20°C w/ 103AT), T_J = –20°C -
125°C
79.5%
80% 80.5%
V_BCOLD
V_BHOT
V_BHOT
Falling
Hot Temperature Threshold, TS
pin Voltage falling Threshold
Rising
T_J = –20°C - 125°C
As Percentage to V_REGN (Approx.
60°C w/ 103AT), T_J = –20°C - 125°C
T_J = –20°C - 125°C
78.5%
30.2%
33.8%
79%
31.2%
34.4%
79.5%
32.2%
34.9%
UNIT
mA
mA
A
mA
%
%
°C
°C
°C
°C
10
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