6.6 Timing Requirements
Limits apply over the recommended operating junction temperature (TJ ) range of –40°C to +125°C, unless otherwise stated. Minimum and maximum limits are specified through test, design or statistical correlation. Typical values represent the most likely parametric norm at TJ = 25 °C, and are provided for reference purposes only. Unless otherwise stated, the following conditions apply: VIN = 4.5 V to 24 V.
| PARAMETER |
TEST CONDITIONS |
MIN |
TYP |
MAX |
UNIT |
| ON TIMER CONTROL |
| TON_MIN(1) |
Minimum on time |
|
|
55 |
|
ns |
| TON_MAX |
Maximum on time |
|
|
5 |
|
µs |
| TOFF_MIN |
Minimum off time |
|
|
115 |
|
ns |
| SOFT START |
| TSS |
Internal soft-start time |
|
|
5 |
|
ms |
| OUTPUT UNDERVOLTAGE PROTECTION |
| THIC_WAIT |
Hiccup on time |
|
|
120 |
|
µs |
| THIC_RE |
Hiccup time before restart |
|
|
38 |
|
ms |
(1) Not production tested