SLVUBT0A June   2020  – January 2021

 

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3.1 Differences Between the TPS6594EVM and the TPS6593EVM

The TPS6593EVM does not provide the functional safety features which are found on the TPS6594EVM. Table 3-1 lists the component differences between the EVMs which are related to functional safety.

Table 3-1 Differences Between TPS6594EVM and TPS6593EVM
Part TPS6594EVM TPS6593EVM Description(1)
D1 Fitted Not Fitted Protection Diode for VSYS_SENSE
Q1 Fitted Not Fitted Protection FET controlled by OVPGDRV
R20 Fitted Not Fitted Current Limiting resistor for VSYS_SENSE
R21 Fitted Not Fitted Current Limiting resistor for VSYS_SENSE
R25 Not Fitted Fitted Connect VSYS and VCCA
R26 Fitted Not Fitted Connect OVPGDRV to Q1
R39 Fitted Not Fitted Connect VSYS_SENSE to VSYS
R35 Fitted Not Fitted Connect EN_DRV to LED indicator D5 through U2
(1) Unless specifically described the features are the same between the TPS6594EVM and the TPS6593EVM.