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ST-ONEMP датащи(PDF) 10 Page - STMicroelectronics

номер детали ST-ONEMP
подробное описание детали  Fully integrated controller for multiport smart chargers
PDF  39 Pages
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производитель  STMICROELECTRONICS [STMicroelectronics]
домашняя страница  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

ST-ONEMP датащи(HTML) 10 Page - STMicroelectronics

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Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
VHVpk_BI
Brown-in/out
hysteresis
Peak voltage
15
V
TBODG
Brown-out deglitch
time
48
60
72
ms
TDB_BI
Brown-in deglitch
time
500
μs
Overtemperature protection
VPOVTH
Overtemperature
threshold
Pin falling (temperature rising)
0.57
0.6
0.63
V
Pin rising (temperature falling)
1.12
1.24
1.36
IPOTP
POTP pull-up
current
VPOTP = 0.6 V
18
20
22
μA
Soft-start
ISS
Soft start current
VSS = 0.25 V
1.7
2
2.3
μA
TDT_SS
Deadtime duration
during soft-start
RDT = 100 kΩ
240
300
360
ns
RDT = 12.1 kΩ
32
40
48
ns
TOFFSS
Off-time duration
during soft-start
ROSC = 470 kΩ
8
10
12
μs
ROSC = 47 kΩ
0.8
1
1.2
μs
VSSEND
Soft-start timeout
voltage
0.55
0.6
0.65
V
Overvoltage protection
VOVTH
Overvoltage
threshold (for flyback
aux winding)
1.12
1.24
1.36
V
IOVTH
Overvoltage
threshold (for
forward aux winding)
17
20
23
μA
VOVCLAMP
Clamping voltage on
OVP pin
OVP sourcing 20 uA
-0.1
0
0.1
V
OVP sinking 20 uA
3.1
3.3
3.5
V
TOVFILT
OVP time filtering
2
4
6
μs
Overcurrent protection
VOCTH
Overcurrent
threshold
0.8
0.9
1.0
V
Burst mode
TIsoPWMTO
IsoPWM absence
time to trigger sleep
mode entry
From PWM falling edge
60
μs
Current mode unit
GTV
Time to voltage
conversion gain
IsoPWM Ton = 380 ns
0.59
0.66
0.73
V/μs
VIPKCLAMP Maximum threshold
0.5
0.525
0.55
V
TLEB
Blanking time (from
LON rising edge)
RLEB = 100 kOhm
240
300
360
ns
RLEB = 12.1 kΩ
33
41
49
ns
TCSDEL
Total time between
CS crossing and
LON turn-off
Including driver delay. dV/dt = 2 V/us.
Time to 50%
25
ns
VPCSOFF
CS comparator
offset
-22
0
22
mV
ST-ONEMP
Electrical data
DS13989 - Rev 2
page 10/39



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