ZHCSP56 September 2023 TPS1HTC30-Q1
PRODUCTION DATA
| Parameter | Test Conditions | Min | Typ | Max | ||
|---|---|---|---|---|---|---|
| Unit | ||||||
| tDR | Turnon delay time (from standby) | 50% of EN to 20% of VOUT | 30 | 60 | 82.5 | μs |
| tDR | Turnon delay time (from active) | 50% of EN to 20% of VOUT | 30 | 50 | 72.5 | μs |
| tDF | Turnoff delay time | 50% of EN to 80% of VOUT | 55 | 95 | 135 | μs |
| SRR | VOUT rising slew rate | 20% to 80% of VOUT | 0.2 | 0.45 | 0.8 | V/μs |
| SRF | VOUT falling slew rate | 80% to 20% of VOUT | 0.2 | 0.55 | 0.9 | V/μs |
| fmax | Maximum PWM frequency | 750 | Hz | |||
| tON | Turnon time | 50% of EN to 80% of VOUT | 125 | 200 | μs | |
| tOFF | Turnoff time | 50% of EN to 20% of VOUT | 145 | 230 | μs | |
| tON - tOFF | Turnon and off matching | 1ms ON time switch enable pulse | –25 | 25 | μs | |
| 200-μs enable pulse F = fmax |
–25 | 25 | μs | |||
| tOFF_pw | Minimum VOUT ON pulse width | 200-μs OFFtime switch enable pulse, VOUT @ 20% of VS, F = fmax | 70 | 160 | μs | |
| ΔPWM | PWM accuracy - average load current | 300-μs enable pulse F = fmax |
–15 | 15 | % | |
| EON | Switching energy losses during turnon | 1 ms pulse, VOUT from 10% to 90% of VS voltage | 0.3 | 0.4 | mJ | |
| EOFF | Switching energy losses during turnoff | 1 ms pulse, VOUT from 10% to 90% of VS voltage | 0.25 | 0.35 | mJ | |