SLVUBZ6 August 2020 – MONTH
Table 3-2 lists the jumpers on the TPS37AQ1EVM. As ordered, the EVM will have seven jumpers installed.
Jumper | Default Connection | Description |
---|---|---|
J1 | Open | SENSE1 voltage divider jumper. Connects VDD to a halving voltage divider which feeds into SENSE1 if populated. (R1 = R2 = 49.9kΩ) |
J2 | Open | SENSE2 voltage divider jumper. Connects VDD to a halving voltage divider which feeds into SENSE2 if populated. (R1 = R2 = 49.9kΩ) |
J3 | Closed | Pullup jumper to connect RESET1 via a 10.0kΩ resistor to VDD (disconnect for push-pull configuration devices or to pullup to different voltage) |
J4 | Closed | Pullup jumper to connect RESET2 via a 10.0kΩ resistor to VDD (disconnect for push-pull configuration devices or to pullup to different voltage) |
J5 | Closed on top 2 pins | Selectable jumper to pick between halving voltage divider connection and direct VDD connection to SENSE1 (top 2 pins = voltage divider; bottom 2 pins: SENSE1 = VDD) |
J6 | Closed on top 2 pins | Selectable jumper to pick between halving voltage divider connection and direct VDD connection to SENSE2 (top 2 pins = voltage divider; bottom 2 pins: SENSE2 = VDD) |
J7 | Closed on position 1 | Selectable jumper to pick between 4 options for terminating CTS1 (pin 7). Position 1 = 1uF, Position 2 = 0.01uF, Position 3 = 0.033uF, Position 4 = non stuffed to customize |
J8 | Open | Selectable jumper to pick between 3 options for terminating CTR1/MR (pin 6). Position 1 = non stuffed to customize, Position 2 = 10nF, Position 3 = GND (force Manual Reset) |
J9 | Open | Selectable jumper to pick between 3 options for terminating CTR2/MR (pin 9). Position 1 = non stuffed to customize, Position 2 = 10nF, Position 3 = GND (force Manual Reset) |
J10 | Closed on position 1 | Selectable jumper to pick between 4 options for terminating CTS2 (pin 8). Position 1 = 1uF, Position 2 = 0.01uF, Position 3 = 0.033uF, Position 4 = non stuffed to customize |
J11 | Closed | Connects both SENSE1 and SENSE2 together to allow for single channel undervoltage and overvoltage monitoring. Disconnect to operate inputs/outputs separately. |