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SWCS049E 数据表(PDF) 17 Page - Texas Instruments

部件名 SWCS049E
功能描述  TPS65911 Integrated Power Management Unit Top Specification
PDF  144 Pages
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制造商  TI [Texas Instruments]
网页  http://www.ti.com
标志 TI - Texas Instruments

SWCS049E 数据表(HTML) 17 Page - Texas Instruments

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TPS65911
www.ti.com
SWCS049S – JUNE 2010 – REVISED AUGUST 2018
Submit Documentation Feedback
Product Folder Links: TPS65911
Specifications
Copyright © 2010–2018, Texas Instruments Incorporated
5.8
Electrical Characteristics: Power References and Thresholds
Over operating free-air temperature range (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Output reference
voltage (VREF pin)
Device in active or low-
power mode
–1%
0.85
1%
V
Main battery charged
threshold, VMBCH
(programmable)
Measured on VCCS pin
Triggering monitored
through NRESPRWON
VMBCH_SEL = 11000 to
11111
3.5
V
VMBCH_SEL = 10111
3.45
...
...
VMBCH_SEL = 01110
–2%
3
2%
...
...
VMBCH_SEL = 00101
2.55
VMBCH_SEL = 00001 to
00100
2.5
VMBCH_SEL = 00000
Bypassed
Main battery charged
hysteresis threshold,
VMBDCH
Measured on VCCS pin
VMBCH –
100 mV
V
Main battery discharged
threshold, VMBDCH2
(programmable)
Measured on VCC7 pin
(MTL)
Triggering monitored
through INT1
VMBDCH2_SEL = 11000 to
11111
3.5
V
VMBDCH2_SEL = 10111
3.45
...
...
VMBDCH2_SEL = 01110
–2%
3
2%
...
...
VMBDCH2_SEL = 00101
2.55
VMBDCH2_SEL = 00001 to
00100
2.5
VMBDCH2_SEL = 00000
Bypassed
Main battery discharged
hysteresis threshold,
VMBCH2
Measured on VCCS pin
VMBDCH2
– 100 mV
V
Main battery low
threshold, VMBLO
measured on VCC7 pin (monitored on pin
NRESPWRON)
2.5
2.6
2.7
V
MB comparator
MTL
2.4
2.5
2.6
Main battery high
threshold, VMBHI
VBACKUP = 0 V, Measured on pin VCC7 (MB
comparator)
2.6
2.75
3
V
VBACKUP = 3.2 V, Measured on pin VCC7 (trigger
monitored though VCCS Idd, UPR comparator)
2.5
2.55
3
Main battery not present
threshold, VBNPR
Measured on pin VCC7 (Triggering monitored on pin
VRTC)
1.9
2.1
2.2
V
Ground current (analog
references +
comparators + backup
battery switch)
VCCx = VBAT = 3.8 V
except VCC6 = 3.6 V
Device in OFF state
8
µA
Device in ACTIVE or SLEEP
state
15
COMP2 consumption when
enabled
5
Buffer consumption if
COMP1 or COMP2 is active
and buffer enabled
8



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