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| TLE4247EL30 Datasheet, PDF (9/14 Pages) Infineon Technologies AG – Constant Current Relay Driver | |||
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VS
VS,GoHVM,hi
VS,GoHVM,lo
VS,Start
VS,GoLVM
VS,min
VD
VD,hi
VZ
VIN
VDR
IIN
tActv
TLE4247EL30
Operation Modes
t
t
t
IIN,Hold
VS too low -
undefined
Activation
Low Mode
Voltage
Low Voltage
Mode
VS too low -
undefined
Activation
Mode
Hold Mode
Activation
Mode
Mode
Low Voltage
High Voltage
Mode
Mode
Figure 4 Principle of Operation
t
High Voltage Mode
Hold Mode;
Constant Current
Regulation Low
VS too low -
undefined
Voltage
Mode
PrincipleOfOperation.svg
VS,GoHVM,hi
High
Voltage Mode
VS,GoHVM,lo
VS,GoHVM,hi
Activation Mode
tAct
VS,Start
VS,GoLVM
Hold Mode
Figure 5
Low
Voltage Mode
Modes_BubbleDiagram.svg
Conditions of transition between modes, definition of parameters
Datasheet
9
Rev. 1.0, 2013-06-18
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