SLUUCK5 November 2021 TPS92623-Q1
The EVM provides some jumpers for designers to conveniently validate the device. Table 2-2 shows the jumper map.
| Function | Designator | Attached Function | With Shunt | Without Shunt |
|---|---|---|---|---|
| Open detect | J1 | LED1 open |
LED1 string connect to Out1 |
LED1 string open |
| J3 | LED2 open |
LED2 string connect to Out2 |
LED2 string open | |
| J5 | LED3 open |
LED3 string connect to Out3 |
LED3 string open | |
| Short detect | J2 |
LED1 string short |
Short all LEDs in LED1 string |
3 LED series in LED1 string |
| J4 | LED2 string short |
Short all LEDs in LED2 string |
3 LED series in LED2 string |
|
| J6 | LED1 string short |
Short all LEDs in LED3 string |
3 LED series in LED3 string |
|
| PWM dimming input | J7 | PWM1 |
Enable PWM1 (PWM1 connected to SUPPLY through a resistor) |
Disable PWM1 or use external control signal |
| J8 | PWM2 |
Enable PWM2 (PWM2 connected to SUPPLY through a resistor) |
Disable PWM2 or use external control signal |
|
| J9 | PWM3 |
Enable PWM3 (PWM3 connected to SUPPLY through a resistor) |
Disable PWM3 or use external control signal |
|
| Fault options | J10 | Fault | One fails, others on | One fails, others off |