SLVUBU6A April 2020 – June 2020 TPS274160
VS – The board's positive input supply voltage connector, the drain terminal of DMOS.
GND – The board's GND connector, the return connection to the input power supply.
EN1 – The board's input connector; controls CH1 output. 3.3-V or 5-V control signal connection pin.
EN2 – The board's input connector; controls CH2 output. 3.3-V or 5-V control signal connection pin.
EN3 – The board's input connector; controls CH3 output. 3.3-V or 5-V control signal connection pin.
EN4 – The board's input connector; controls CH4 output. 3.3-V or 5-V control signal connection pin.
OUT1 – The board's CH1 output pin connector, the source terminal of DMOS.
OUT2 – The board's CH2 output pin connector, the source terminal of DMOS.
OUT3 – The board's CH3 output pin connector, the source terminal of DMOS.
OUT4 – The board's CH4 output pin connector, the source terminal of DMOS.
ST1 – The board's CH1 status output connector, only effective for version A.
ST2 – The board's CH2 status output connector, only effective for version A.
ST3 – The board's CH3 status output connector, only effective for version A.
ST4 – The board's CH4 status output connector, only effective for version A.
SEH – The high-bit channel selection connector, combining with SEL to select which channel CS pin sense for, only effective for version B.
SEL – This is the low-bit channel selection connector, combining with SEH to select which channel CS pin sense for, only effective for version B.
FAULT – The board's states report connector, only effective for version B, can get the OR value for 4-CHs fault.
CS – The board's current sense output connector, only effective for version B.
CL – The board's current limit output connector.
DIAG_EN – The board's DIAG_EN input connector, 3.3-V or 5-V control signal connection pin.
THER – This is the thermal shutdown behavior control connector.