ZHCSQT8 October 2023 LM74930-Q1
PRODUCTION DATA
| PARAMETER | TEST CONDITIONS | MIN | TYP | MAX | UNIT | |
|---|---|---|---|---|---|---|
| tDGATE_OFF(dly) | DGATE turn-off delay during reverse voltage detection | V(A) – V(C) = +30 mV to –100 mV to V(DGATE–A) < 1 V, C(DGATE–A) = 10 nF | 0.5 | 0.95 | μs | |
| tDGATE_ON(dly) | DGATE turn-on delay during forward voltage detection | V(A) – V(C) = –20 mV to +700 mV to V(DGATE-A) > 5 V, C(DGATE-A) = 10 nF | 2 | 3.8 | μs | |
| tEN(dly)_DGATE | DGATE turn-on delay during enable | EN↑ to V(DGATE-A) > 5 V, C(DGATE-A) = 10 nF | 180 | 270 | μs | |
| tUVLO_OFF(deg)_HGATE | HGATE turn-off de-glitch during UVLO | UVLO↓ to HGATE ↓ | 5 | 7 | μs | |
| tUVLO_ON(deg)_HGATE | HGATE turn-on de-glitch during UVLO | UVLO ↑ to HGATE ↑ | 8.5 | μs | ||
| tOVP_OFF(deg)_HGATE | HGATE turn-off de-glitch during OV | OV ↑ to HGATE ↓ | 4 | 7 | μs | |
| tOVP_ON(deg)_HGATE | HGATE turn-on de-glitch during OV | OV ↓ to HGATE ↑ | 9 | μs | ||
| tSCP_DLY | Short circuit protection turn-off delay | (VISCP – VCS–) = 0 mv to 100 mV HGATE↓, CGS = 4.7 nF |
3.5 | 5.5 | μs | |
| tSCP_DLY_START | Short circuit protection turn-off delay at start-up | V(VS) = 12 V, V(CS–) = 0 V | 4 | 4.6 | μs | |
| tOCP_TMR_DLY | Overcurrent protection turn-off delay | (VCS+ – VCS–)↑ HGATE↓, CTMR = 50 pF |
35 | μs | ||
| tOCP_TMR_DLY | Overcurrent protection turn-off delay | (VCS+ – VCS–)↑ HGATE↓, CTMR = 10 nF | 190 | μs | ||
| tAUTO_RETRY_DLY | Over current / Short circuit protection auto retry delay | (VCS+ – VCS–)↑ HGATE↑, CTMR = 50 pF |
1.5 | ms | ||
| tAUTO_RETRY_DLY | Overvoltage clamp timer delay | (VCS+ – VCS–)↑ HGATE↑, CTMR = 10 nF | 230 | ms | ||
| tFLT_ASSERT | Fault assert delay | (VCS+ – VCS–)↑ FLT↓, CTMR = 50 pF | 35 | μs | ||
| tFLT_ASSERT_UV/OV | Fault assert delay during UVLO or OV | 3 | μs | |||
| tFLT_DE-ASSERT | Fault de-assert delay | 4 | μs | |||
| tMODE_ENTRY | No RCB mode entry delay | 5 | μs | |||
| tMODE_ENTRY | No RCB to RCB mode entry delay | 6 | μs | |||