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LM5068MM-2 Arkusz danych(PDF) 5 Page - Texas Instruments

Numer części LM5068MM-2
Szczegółowy opis  LM5068 Negative Voltage Hot Swap Controller
PDF  33 Pages
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Producent  TI [Texas Instruments]
Strona internetowa  http://www.ti.com
Logo TI - Texas Instruments

LM5068MM-2 Arkusz danych(HTML) 5 Page - Texas Instruments

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LM5068
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SNVS254C – JANUARY 2004 – REVISED MARCH 2013
Electrical Characteristics (continued)
Specifications in standard typeface are for TJ = +25°C, and those in boldface type apply over the full operating junction
temperature range. Unless otherwise noted VDD − VEE = 48V.
Symbol
Parameter
Conditions
Min
Typ
Max
Units
Timer
VTHVT
Timer High Voltage Threshold
4
V
VTLVT
Timer Low Voltage Threshold
1
V
ITIMER
Timer On (Initial Cycle, Sourcing)
VTIMER = 2V
4
6
8
µA
Timer Off (Initial Cycle, Sinking)
VTIMER = 2V
27
mA
Timer On (Circuit Breaker,
VTIMER = 2V
200
240
280
µA
Sourcing)
Timer Off (Cooling Cycle, Sinking)
VTIMER = 2V
4
6
8
µA
Gate Drive
VG
Saturation Gate Drive Voltage
VDD- VEE = 48V
9
10.6
12
V
VDD- VEE = 10V
7.8
V
VGLT
Gate Low Threshold
Before Gate ramp-up
0.5
V
IGATE
Gate Pin Current (Sourcing)
VSENSE = 0V
40
60
80
µA
Gate Pin Current (Sinking)
VSENSE = 150mV
2.7
mA
VGATE = 3V
Gate Pin Current (Sinking)
VSENSE = 300mV
300
mA
VGATE = 1V
PWRGD
VPGLV
PWRGD Low Voltage
ISINK = 1mA
0.2
0.6
V
IPGLC
PWRGD High Leakage Current
VPWRGD = 90V
1
µA
VPGV
GATE Voltage at onset of PWRGD
8
V
Copyright © 2004–2013, Texas Instruments Incorporated
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