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TPS65090A Datasheet(PDF) 9 Page - Texas Instruments

No. de pieza TPS65090A
Descripción Electrónicos  Front-End PMU With Switched-Mode Charger for 2 to 3 Cells In Series
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Fabricante Electrónico  TI1 [Texas Instruments]
Página de inicio  http://www.ti.com
Logo TI1 - Texas Instruments

TPS65090A Datasheet(HTML) 9 Page - Texas Instruments

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TPS65090
www.ti.com
SLVSBO6B – JANUARY 2013 – REVISED JULY 2015
Electrical Characteristics - Power Path Control (continued)
over recommended free-air temperature range and over recommended input voltage range (typical at an ambient temperature
range of 25°C) (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Charging enabled, VAC = 11.5 V
2.5
5
mA
Quiescent current into VAC
Charging disabled, VAC = 11.5 V
1
1.5
mA
Leakage current into ACP and ACN
Charging disabled
80
μA
VSUPPL Supplement threshold to turn on battery switch VSRN - VACN rising
13
45
84
mV
VSUPPL_ Supplement mode hysteresis to turn off battery
VSRN - VACN falling
20
mV
HYS
switch
IACRC
Reverse adapter current threshold
VACN - VACP rising
45
mV
VSLEEP
SLEEP mode threshold
VAC – VSRN falling
20
90
150
mV
VSLEEP_
SLEEP mode hysteresis
VAC – VSRN rising
200
mV
HYS
6.6 Electrical Characteristics - Charger
over recommended free-air temperature range and over recommended input voltage range (typical at an ambient temperature
range of 25°C) (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
CHARGER - POWER
VSET = 00, default for T01 and T40
1.98
2
2.02
VSET = 01, default for T12
2.03
2.05
2.07
VFBC
Charger feedback voltage
V
VSET = 10, default for T34
2.055
2.075
2.095
VSET = 11, default for T23
2.08
2.1
2.12
Leakage current into FBC
0.1
μA
VSET = 00, ENRECG = 1
1.925
1.950
1.975
VSET = 01, ENRECG = 1
1.975
2
2.025
Charger feedback voltage for automatic
VFBCR
V
charge restart
VSET = 10, ENRECG = 1
2
2.025
2.05
VSET = 11, ENRECG = 1
2.025
2.05
2.075
ICHARGE Maximum charge current programming
1000
4000
mA
(VSRP - VSRN) voltage to maximum charge
100
A / V
current gain
ISET = 000
0%
ISET = 001
25%
ISET = 010
37.5%
ISET = 011, default for T12 and T34 battery
50%
temperature range
I2C programmable charge current
ISET = 100
62.5%
ISET = 101
75%
ISET = 110
87.5%
ISET = 111, default for T23 battery
100%
temperature range
VSRP - VSRN = 40 mV typical, TJ < 100 °C
38.5
40
42.5
Charge current sense regulation voltage
VSRP - VSRN = 20 mV typical, TJ < 100 °C
18.5
20
22
mV
VSRP - VSRN = 4 mV typical, TJ < 100 °C
2.3
4
5.9
Minimum programmable charge current
100
mA
0.1 *
Precharge current
ICHARGE
0.1 *
Termination current
ICHARGE
Leakage current into SRN and SRP
VBAT < 12 V
45
μA
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