ZHCSM06C december 2020 – may 2023 TPS272C45
PRODUCTION DATA
| Parameter | Test Conditions | Min | Typ | Max | ||
|---|---|---|---|---|---|---|
| Unit | ||||||
| tDR | CH1 and CH2 Turnon delay time | VS = 24 V, RL = 48 Ω 50% of EN to 10% of VOUT | 10 | 15 | 25 | μs |
| tDF | CH1 and CH2 Turnoff delay time | VS = 24 V, RL = 48 Ω 50% of EN to 90% of VOUT | 25 | 35 | 50 | μs |
| SR2R | VOUTx rising slew rate | VS = 24 V, 25% to 75% of VOUT, RL = 48 Ω |
0.45 | 0.65 | 1.05 | V/μs |
| SR2F | VOUTx falling slew rate | VS = 24 V, 75% to 25% of VOUT, RL = 48 Ω |
0.5 | 0.9 | 1.4 | V/μs |
| fmax | Maximum PWM frequency | 1 | kHz | |||
| tON | CH1 and CH2 Turnon time | VS = 24 V, RL = 48 Ω 50% of EN to 90% of VOUT | 25 | 40 | 65 | μs |
| tOFF | CH1 and CH2 Turnoff time | VS = 24 V, RL = 48 Ω 50% of EN to 10% of VOUT | 40 | 50 | 80 | μs |
| tON - tOFF | CH1 and CH2 Turnon and off matching | 1ms ON time switch enable pulse VBB = 24 V, RL = 48 Ω | –25 | 0 | 25 | μs |
| ΔPWM | CH1 and CH2 PWM accuracy - average load current | 200-μs enable pulse, VS = 24 V, RL = 48 Ω F = fmax |
–12.5 | 0 | 12.5 | % |
| ΔPWM | CH1 and CH2 PWM accuracy - average load current | 100-μs enable pulse, VS = 24 V, RL = 48 Ω F = fmax |
–20 | 10 | % | |
| tON - tOFF | CH1 Turnon and off timing matching | 100-μs enable pulse, VS = 24 V, RL = 48 Ω F = fmax |
–40 | 10 | μs | |
| EON | Switching energy losses during turnon | VS = 24 V, RL = 8 Ω, 1 ms pulse, VOUT from 10% to 90% of VS voltage | 0.3 | 0.4 | mJ | |
| EOFF | Switching energy losses during turnoff | VS = 24 V, RL = 8 Ω, 1 ms pulse, VOUT from 10% to 90% of VS voltage | 0.25 | 0.35 | mJ | |