BQ25600 Datasheet, PDF (10/66 Pages) Texas Instruments – I2C Controlled 3.0-A, Single Cell Battery Charger With up-to 40-V Overvoltage Protection Controller for High-Input Voltage and Narrow Voltage DC (NVDC) Power Path Management

bq25600, bq25600D
SLUSCJ4 – JUNE 2017
www.ti.com
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_{CHG_REG_STEP}
I_{CHG_REG}
I_{CHG_REG_ACC}
I_{CHG_REG}
I_{CHG_REG}
I_{CHG_REG}
I_{CHG_REG_ACC}
V_{BATLOWV_FALL}
V_{BATLOWV_RISE}
I_PRECHG
I_{PRECHG_ACC}
Charge current regulation step
Charge current regulation setting
Charge current regulation accuracy
Charge current regulation setting
Charge current regulation accuracy
Charge current regulation setting
Charge current regulation accuracy
Battery LOWV falling threshold
Battery LOWV rising threshold
Precharge current regulation
Precharge current regulation
accuracy
I_CHG = 240 mA, V_VBAT = 3.1V or
V_VBAT = 3.8 V
I_CHG = 240 mA, V_VBAT = 3.1 V or
V_VBAT = 3.8 V
I_CHG = 720 mA, V_VBAT = 3.1 V or
V_VBAT = 3.8 V
I_{CHG_REG} = 720 mA, V_BAT = 3.1 V or
V_BAT = 3.8 V
I_CHG = 1.38 A, V_VBAT = 3.1 V or
V_VBAT = 3.8 V
I_CHG = 720 mA or I_CHG = 1.38 A,
V_VBAT = 3.1 V or V_VBAT = 3.8 V
I_CHG = 240 mA
Pre-charge to fast charge
IPRECHG[3:0] = '0010' = 180 mA
IPRECHG[3:0] = '0010' = 180 mA
0.214
–11%
0.68
60
0.24
0.720
-6%
1.30
–6%
2.7
3
150
–15
1.380
2.8
3.12
170
0.26
9%
0.76
6%
1.45
6%
2.9
3.24
190
5
I_TERM
Termination current regulation
I_{TERM_ACC}
Termination current regulation
accuracy
I_TERM
Termination current regulation
I_{TERM_ACC}
Termination current regulation
accuracy
V_SHORT
Battery short voltage
V_SHORTZ
Battery short voltage
I_SHORT
Battery short current
V_RECHG
Recharge Threshold below
V_{BAT_REG}
V_RECHG
Recharge Threshold below
V_{BAT_REG}
I_SYSLOAD
System discharge load current
INPUT VOLTAGE AND CURRENT REGULATION
I_CHG > 780 mA, ITERM[3:0] = '0010'
= 180 mA, V_VBAT = 4.208 V
I_CHG > 780 mA, , ITERM[3:0] =
'0010' = 180 mA, V_VBAT = 4.208 V
I_CHG ≤ 780 mA, , ITERM[3:0] =
'0000' = 60 mA, V_VBAT = 4.208 V
I_CHG ≤ 780 mA, ,ITERM[3:0] = '0000'
= 60 mA, V_VBAT = 4.208 V
V_VBAT falling
V_VBAT rising
V_VBAT < V_SHORTZ
V_BAT falling, REG04[0] = 0
V_BAT falling, REG04[0] = 1
V_SYS = 4.2 V
145
-20%
44
-27%
1.85
2.15
50
90
200
180
60
2
2.25
90
120
230
30
215
20%
75
25%
2.15
2.35
117
150
265
V_INDPM
V_{INDPM_ACC}
V_INDPM
V_{INDPM_ACC}
V_{DPM_VBAT}
Input voltage regulation limit
Input voltage regulation accuracy
Input voltage regulation limit
Input voltage regulation accuracy
Input voltage regulation limit tracking
VBAT
V_INDPM (REG06[3:0] = 0000) = 3.9 V
V_INDPM (REG06[3:0] = 0000) = 3.9 V
V_INDPM (REG06[3:0] = 0110) = 4.4 V
V_INDPM (REG06[3:0] = 0110) = 4.4 V
VINDPM = 3.9V,
VDPM_VBAT_TRACK = 300mV,
VBAT = 4.0V
3.78
–4.5%
4.268
–3%
4.17
3.95
4.1
4%
4.4
4.532
3%
4.3
4.46
V_{DPM_VBAT_ACC} Input voltage regulation accuracy
VINDPM = 3.9V,
–3%
4%
tracking VBAT
VDPM_VBAT_TRACK = 300mV,
VBAT = 4.0V
UNIT
mA
A
A
A
V
V
mA
%
mA
mA
V
V
mA
mV
mV
mA
V
V
V
10
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