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TLE75080-EMH Datasheet, PDF (26/80 Pages) Infineon Technologies AG – SPI Driver for Enhanced Relay Control
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TLE75080-EMH
Power Supply
Table 6 Device capability as function of VS and VDD
VDD ≤ VDD(UV)
(VDD(UV) = P_6.3.25)
VDD = VDD(LOP)
(VDD(LOP) = P_6.3.24)
VDD > VDD(LOP)
VS ≤ 3.0 V
channels cannot be
controlled
channels cannot be
controlled
channels cannot be
controlled
3.0 V = VS(UV),max
(P_6.3.1)
SPI registers reset
SPI communication not
SPI registers available
SPI registers available
SPI communication possible SPI communication possible
available (fSCLK = 0 MHz)
(fSCLK = 1 MHz) (P_10.4.34) (fSCLK = 5 MHz) (P_10.4.22)
Limp Home mode not
Limp Home mode available Limp Home mode available
available
(channels are OFF)
(channels are OFF)
3.0 V < VS ≤ VS(OP)
(VS(OP) = P_6.3.2)
channels cannot be
controlled by SPI
SPI registers reset
channels can be switched channels can be switched
ON and OFF (SPI control)1) ON and OFF (SPI control)1)
(RDS(ON) deviations possible) (RDS(ON) deviations possible)
SPI registers available
SPI registers available
VS ≥ VS(OP)
SPI communication not
available (fSCLK = 0 MHz)
Limp Home mode available1)
(RDS(ON) deviations possible)
channels cannot be
controlled by SPI
SPI registers reset
SPI communication possible
(fSCLK = 1 MHz) (P_10.4.34)
Limp Home mode available1)
(RDS(ON) deviations possible)
channels can be switched
ON and OFF
(small RDS(ON) dev. possible
when VS = VS(EXT,LOW))
SPI registers available
SPI communication possible
(fSCLK = 5 MHz) (P_10.4.22)
Limp Home mode available1)
(RDS(ON) deviations possible)
channels can be switched
ON and OFF
(small RDS(ON) dev. possible
when VS = VS(EXT,LOW))
SPI registers available
SPI communication not
SPI communication possible SPI communication possible
available (fSCLK = 0 MHz)
(fSCLK = 5 MHz) (P_10.4.22) (fSCLK = 5 MHz) (P_10.4.22)
Limp Home mode available Limp Home mode available Limp Home mode available
(small RDS(ON) dev. possible (small RDS(ON) dev. possible (small RDS(ON) dev. possible
when VS = VS(EXT,LOW))
when VS = VS(EXT,LOW))
when VS = VS(EXT,LOW))
1) undervoltage condition on VS must be considered - see Chapter 6.2.1 for more details
Data Sheet
26
Rev. 1.0, 2016-06-22
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