DLPS052 October 2015 DLPA3000
PRODUCTION DATA.
The buck converter block is continuously monitored for system failures to prevent damage to the DLPA3000 and peripherals. Several possible failures are monitored such as a too-high or too-low output voltage. The possible faults are summarized in Table 4.
POWER GOOD (REGISTER 0X27) | ||
---|---|---|
BLOCK | REGISTER BIT | THRESHOLD (RISING EDGE) |
Gen.Buck1 | BUCK_GP1_PG_FAULT | Ratio 72% |
Gen.Buck2 | BUCK_GP2_PG_FAULT | Ratio 72% |
Gen.Buck3 | BUCK_GP3_PG_FAULT | Ratio 72% |
OVERVOLTAGE (REGISTER 0X28) | ||
Gen.Buck1 | BUCK_GP1_OV_FAULT | Ratio 120% |
Gen.Buck2 | BUCK_GP2_OV_FAULT | Ratio 120% |
Gen.Buck3 | BUCK_GP3_OV_FAULT | Ratio 120% |