TPS80032 Datasheet, PDF (31/127 Pages) Texas Instruments – Fully Integrated Power Management With Power Path and Battery Charger

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TPS80032
SWCS059I – MARCH 2011 – REVISED NOVEMBER 2014
Table 4-11. Battery Charger Electrical Characteristics (continued)
PARAMETER
Delay of the comparator
TEST CONDITIONS
With > 10-mV overdrive
MIN
TYP
4.5.10 Indicator LED Driver
Table 4-12 lists the indicator LED driver electrical characteristics.
Table 4-12. Indicator LED Driver Electrical Characteristics
PARAMETER
Indicator LED Driver
VSYS
LED current
Rise and fall time for the current
Startup time
Quiescent current
Pulldown resistance
Voltage at the output for
performance
Voltage at the output for tolerance
Dropout voltage
Minimum voltage between
CHRG_LED_IN and
CHRG_LED_TEST
VAC voltage
VBUS voltage
CHRG_LED_IN voltage
TEST CONDITIONS
CURR_LED[1:0] = 00
CURR_LED[1:0] = 01
CURR_LED[1:0] = 10
CURR_LED[1:0] = 11
Transition on PWM signal, 10 to
90%
CURR_LED[1:0] from 00 to any
other value
Disabled
VRTC
VAC (at 20 V)
CHRG_PMID (at 5.25 V)
CHRG_PMID (at 20 V)
CURR_LED[1:0] = 01 (1 mA)
CURR_LED[1:0] = 10 (2.5 mA)
CURR_LED[1:0] = 11 (5 mA)
CURR_LED[1:0] = 00, can be
disabled by DIS_PULLDOWN bit
CHRG_LED_TEST pin is driven
externally
1 mA
2.5 mA
5 mA
During operation
During operation
MIN
TYP
0
0.85
1
2.125
2.5
4.25
5
50
100
0.2
0.4
0.6
4.1
4.0
2.3
MAX
10
MAX
4.8
1.15
2.875
5.75
5
20
2
70
20
70
200
400
750
200
3.2
5.5
5.5
UNIT
µs
UNIT
V
mA
µs
µs
µA
µA
kΩ
V
V
V
V
V
V
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Specifications
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