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L9963E 数据表(PDF) 57 Page - STMicroelectronics

部件名 L9963E
功能描述  Automotive Multicell battery monitoring and balancing IC
PDF  184 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

L9963E 数据表(HTML) 57 Page - STMicroelectronics

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Symbol
Parameter
Test conditions
Min.
Typ. Max. Unit
VVTREF_UV_HYS
Under voltage monitor
hysteresis
100
250
mV
VVTREF_OV
Over voltage monitor
5.25
5.5
5.75
V
VVTREF_OV_HYS
Under voltage monitor
hysteresis
100
250
mV
TVTREF_FILT
UV/OV filter
Tested in SCAN
17
20
23
μs
VANA
Regulated voltage
Tested with external Iload = 0,
10 mA
5.8 V < VREG < 7.2 V
3.15
3.3
3.45
V
IVANA_curr_lim
Current limitation
Measured with VANA = 2.5 V
35
60
85
mA
VVANA_UV
Under voltage monitor
2.6
2.75
2.9
V
VVANA_UV_HYS
Under voltage monitor
hysteresis
50
150
mV
VVANA_OV
Over voltage monitor
3.6
4
V
VVANA_OV_HYS
Over voltage monitor hysteresis
50
200
mV
TVANA_OV_FILT
VANA Over voltage filter time
Tested in SCAN
17
20
23
μs
VVANA_POR_LH
Power on reset going out of
POR
2.7
2.85
3
V
VVANA_POR_HL
Power on reset going into POR
2.6
2.75
2.9
V
VVANA_POR_HYS
POR monitor hysteresis
50
150
mV
VDIG
Regulated voltage
Tested with external Iload = 0
5.8 V < VREG < 7.2 V
3.15
3.3
3.45
V
VVDIG_UV
Under voltage monitor
2.6
2.75
2.9
V
VVDIG_UV_HYS
Under voltage monitor
hysteresis
50
150
mV
VVDIG_OV
Over voltage monitor
3.6
4
V
VVDIG_OV_HYS
Under voltage monitor
hysteresis
50
200
mV
TVDIG_FILT
UV/OV filter
Tested in SCAN
17
20
23
μs
TPOR_FILT
Power on reset filter
4
16
μs
TPOR_FILT_LH
2.5
7.5
μs
VBOOT
CAP2 voltage during bootstrap
phase
VBAT+2.5 V +
840 mV (840
mV = 6.5
mA*128 μs/1
μF) Design info
V
TBOOT_PHASE
Bootstrap phase duration
Tested in SCAN
128
μs
TRELOAD_PHASE
Bootstrap reload phase duration Tested in SCAN
17
μs
IVBOOT_CURR
Bootstrap charge current for
external cap
Bootstrap charge phase,
CAP1 = 2 V, measured sinked
current between CAP1 and
GND
30
65
100
mA
CCB
External capacitance between
CAP1 and CAP2 pins
Application info
0.7
1
1.3
μF
TGND_LOSS_filter
GND loss digital filter time
Tested in SCAN
300
μs
L9963E
Device regulators
DS13636 - Rev 12
page 57/184



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