BQ25606 Datasheet, PDF (9/43 Pages) Texas Instruments – Standalone 3.0-A, Single Cell Battery Charger With 40V Over Voltage Protection Controller

bq25606
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SLUSCK6 – MAY 2017
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
I_PRECHG
I_{PRECHG_ACC}
I_TERM
I_{TERM_ACC}
Precharge current regulation
Precharge current regulation accuracy
Termination current regulation
Termination current regulation accuracy
R_ICHG = 372 Ω, V_VBAT = 2.6 V,
I_PRECHG = 5% of I_CHG = 1.813A
Percentage of I_CHG,R_ICHG = 372
Ω, V_VBAT = 2.6 V, I_CHG = 1.813A
R_ICHG = 562 Ω, V_VBAT = 4.35V,
CHG ^{= 1.218A}
Percentage of I_CHG, R_ICHG = 562
Ω, V_VBAT = 4.35 V, I_CHG = 1.218
A
76
4.1%
26
2.1%
97 mA
5.4%
100 mA
8.3%
I_TERM
I_{TERM_ACC}
Termination current regulation
R_ICHG = 372 Ω, V_VBAT = 4.35 V,
I_CHG = 1.813 A
56
100
126 mA
Percentage of I_CHG, R_ICHG = 372
Termination current regulation accuracy Ω, V_VBAT = 4.35 V, I_CHG = 1.813
A
3.0%
7.0%
V_SHORT
Battery short voltage
V_SHORTZ
Battery short voltage
I_SHORT
Battery short current
V_RECHG
Recharge Threshold below V_{BAT_REG}
I_SYSLOAD
System discharge load current
INPUT VOLTAGE AND CURRENT REGULATION
V_VBAT falling
V_VBAT rising
V_VBAT < V_SHORTZ
V_BAT falling
V_SYS = 4.2 V
1.85
2
2.05
2.25
70
90
87
121
30
2.15
V
2.35
V
110 mA
156 mV
mA
V_{DPM_VBAT}
Input voltage regulation limit
V_{DPM_VBAT_ACC} Input voltage regulation accuracy
I_INDPM
USB input current regulation limit
I_INDPM
Input current regulation limit
V_VBAT < 4.1 V (V_VBAT= 3.6 V)
V_VBAT < 4.1 V (V_VBAT = 3.6 V)
V_VBUS = 5 V, USB500 charge
port detected by DPDM , –40 ≤
T_J ≤ 85°C
R_ILIM = 910 Ω, unknown adaptor
detected by DPDM , –40 ≤ T_J ≤
85°C
4.171
–3%
448
505
4.3
4.429
V
3%
500 mA
526
550 mA
I_INDPM
Input current regulation limit accuracy
R_ILIM = 374 Ω, unknown adaptor
detected by DPDM , –40 ≤ T_J ≤
85°C
1220
1276
1330 mA
I_INDPM
Input current regulation limit
R_ILIM = 265 Ω, unknown adaptor
detected by DPDM , –40 ≤ T_J ≤
85°C
1.73
1.8
1.871
A
I_{INDPM_ACC}
K_ILIM
K_{ILIM_ACC}
I_{IN_START}
Input current regulation limit accuracy
R_ILIM = 265 Ω, 374 Ω, 910 Ω,
unknown adaptor detected by
DPDM , –40 ≤ T_J ≤ 85°C
Input current setting ratio, I_LIM = K_ILIM /
R_ILIM
R_ILIM = 910 Ω, 374 Ω, 265 Ω,
unknown adaptor detected by
DPDM, –40 ≤ T_J ≤ 85°C
Input current setting ratio, I_LIM = K_ILIM /
R_ILIM
R_ILIM = 910 Ω, 374 Ω, 265 Ω,
unknown adaptor detected by
DPDM, –40 ≤ T_J ≤ 85°C
Input current limit during system start-up
sequence
–5%
459
478
–5%
200
5%
500 A×Ω
5%
mA
BAT PIN OVERVOLTAGE PROTECTION
V_{BATOVP_RISE}
V_{BATOVP_FALL}
Battery overvoltage threshold
Battery overvoltage threshold
V_BAT rising, as percentage of
V_{BAT_REG}
V_BAT falling, as percentage of
V_{BAT_REG}
103%
101%
104%
102%
105%
103%
Copyright © 2017, Texas Instruments Incorporated
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