BQ25600 Datasheet, PDF (12/66 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
CHARGE OVERCURRENT COMPARATOR (CYCLE-BY-CYCLE)
I_{BATFET_OCP}
System over load threshold
6.0
PWM
f_SW
PWM switching frequency
D_MAX
Maximum PWM duty cycle⁽¹⁾
BOOST MODE OPERATION
Oscillator frequency, buck mode
Oscillator frequency, boost mode
1320
1150
1500
1412
97%
1680
1660
V_{OTG_REG}
Boost mode regulation voltage
V_VBAT = 3.8 V, I_(PMID) = 0 A,
BOOSTV[1:0] = '10' = 5.15 V
4.972
5.126
5.280
V_{OTG_REG_ACC}
Boost mode regulation voltage
accuracy
V_VBAT = 3.8 V, I_(PMID) = 0 A,
BOOSTV[1:0] = '10' = 5.15 V
-3
3
V_VBAT falling, MIN_V_BAT_SEL
(REG01[0]) = 0
2.6
2.8
2.9
V_{BATLOWV_OTG}
Battery voltage exiting boost mode
V_VBAT rising, MIN_V_BAT_SEL
(REG01[0]) = 0
V_VBAT falling, MIN_V_BAT_SEL
(REG01[0]) = 1
2.9
3.0
3.15
2.4
2.5
2.6
V_VBAT rising, MIN_V_BAT_SEL
(REG01[0]) = 1
2.7
2.8
2.9
I_OTG
I_{OTG_OCP_ACC}
OTG mode output current
Boost mode RBFET over-current
protection accuracy
BOOST_LIM (REG02[7]) = 1
BOOST_LIM = 0.5 A (REG02[7] = 0)
1.16
0.5
1.4
1.6
0.73
V_{OTG_OVP}
I_{OTG_HSZCP}
OTG overvoltage threshold
HSFET under current falling
threshold
Rising threshold
5.55
5.8
6.15
100
REGN LDO
V_REGN
REGN LDO output voltage
V_VBUS = 9V, I_REGN = 40mA
V_REGN
REGN LDO output voltage
V_VBUS = 5V, I_REGN = 20mA
LOGIC I/O PIN CHARACTERISTICS (CE, PSEL, SCL, SDA,, INT)
5.6
6
6.65
4.58
4.7
4.8
V_ILO
Input low threshold CE
V_IH
Input high threshold CE
I_BIAS
High-level leakage current CE
V_ILO
Input low threshold PSEL
V_IH
Input high threshold PSEL
I_BIAS
High-level leakage current PSEL
LOGIC I/O PIN CHARACTERISTICS (PG, STAT)
Pull up rail 1.8 V
Pull up rail 1.8V
0.4
1.3
1
0.4
1.3
1
V_OL
Low-level output voltage
0.4
D+/D– DETECTION
V_{D+_1P2}
D+ Threshold for Non-standard
adapter (combined V1P2_VTH_LO
and V1P2_VTH_HI)
1.05
1.35
I_{D+_LKG}
V_{D–_600MVSRC}
I_{D–_100UAISNK}
R_{D–_19K}
V_{D–_0P325}
Leakage current into D+
HiZ
Voltage source (600 mV)
D– current sink (100 µA)
D– resistor to ground (19 kΩ)
D– comparator threshold for primary
detection
V_D– = 500 mV,
V_D– = 500 mV,
D– pin Rising
-1
500
50
14.25
250
1
600
700
100
150
24.8
400
UNIT
A
kHz
kHz
V
%
V
V
V
V
A
A
V
mA
V
V
V
V
µA
V
V
µA
V
V
µA
mV
µA
kΩ
mV
(1) Specified by design. Not production tested.
12
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