SLUSFM1 December 2024 TPS4812-Q1
PRODUCTION DATA
Refer to the PDF data sheet for device specific package drawings
PARAMETER | TEST CONDITIONS | MIN | TYP | MAX | UNIT | |
---|---|---|---|---|---|---|
tGATE(INP_H) | INP Turn ON propogation Delay | INP ↑ to GATE ↑, CL(GATE) = 47 nF | 1.2 | 2.5 | µs | |
tGATE(INP_L) | INP Turn OFF propogation Delay | INP ↓ to GATE ↓, CL(GATE) = 47 nF | 0.35 | 1.5 | µs | |
tG_ON(LPM) | Active mode to LPM mode transition delay | LPM ↓ to G ↑, CL(G) = 1 nF | 1.8 | 9 | µs | |
tGATE_OFF(LPM) | Active mode to LPM mode transition delay | LPM ↓, G ↑ (above V(G_GOOD)) to GATE ↓, WAKE ↑ (low to High Z) , CL(GATE) = 47 nF | 37 | 51 | µs | |
tGATE(WAKE_LPM) | LPM Mode to Active mode transition delay with LPM trigger | LPM ↑ to GATE ↑, CL(GATE) = 47 nF | 3.8 | 6 | µs | |
tG(WAKE_LPM) | LPM Mode to Active mode transition delay with LPM trigger | LPM ↑ , GATE ↑ (above V(G_GOOD)) to G ↓, WAKE ↓ , CL(G) = 47 nF, V(LPM) = 0 V | 9 | 15 | µs | |
tGATE(WAKE_LWU) | GATE turn ON propagation delay during Load wakeup | V(DRN–CS2-)↑ V(LWU) to GATE ↑, CL(GATE) = 47 nF, V(LPM) = 0 V |
4 | 5.5 | µs | |
tG(WAKE_LWU) | G turn OFF propagation delay during Load wakeup | V(DRN–CS2-)↑ V(LWU) , GATE ↑ (above V(G_GOOD)) to G ↓, WAKE ↓ , CL(G) = 47 nF, V(LPM) = 0 V | 9 | 15 | µs | |
tGATE(EN_OFF) | EN Turn OFF Propogation Delay | EN ↓ to GATE ↓, CL(GATE) = 47 nF, LPM = High |
3.1 | 4.5 | µs | |
tGATE(UVLO_OFF) | UVLO Turn OFF Propogation Delay | UVLO ↓ to GATE ↓, CL(GATE) = 47 nF, LPM = High |
4 | 6.5 | µs | |
tGATE(UVLO_ON) | UVLO to GATE Turn ON Propogation Delay with CBT pre-biased > VPORF and INP kept high | EN/UVLO ↑ to GATE ↑, CL(GATE) = 47 nF, INP = 2 V, , LPM = High |
8.5 | 25 | µs | |
tGATE(VS_OFF) | GATE Turn OFF Propogation Delay with VS falling < VPORF and INP, EN/UVLO kept high | VS ↓ (cross VPORF) to GATE ↓, CL(GATE) = 47 nF, INP = EN/UVLO = 2V, LPM = High |
25 | 40 | µs | |
tSC | Short Circuit Protection propogation Delay in Active Mode | V(CS1+–CS1-) ↑ V(SCP) to GATE ↓, CL(GATE) = 47 nF, V(LPM) = 2 V |
3.9 | 5 | µs | |
tLPM_SC | Short Circuit Protection propogation Delay in LPM (Powerup into LPM with short) | V(DRN–CS2-) ↑ V(LPM_SCP) to GATE ↑, CL(GATE) = 47 nF, V(LPM) = 0 V |
3.1 | 4.5 | µs | |
tGATE(FLT_ASSERT) | FLT assertion delay during short circuit | V(CS1+–CS1–)↑ V(SCP) to FLT ↓ | 15 | 21 | µs | |
tGATE(FLT_DE_ASSERT) | FLT de-assertion delay during short circuit | V(CS1+–CS1–)↓ V(SCP) to FLT ↑ | 3.8 | µs | ||
tGATE(FLT_ASSERT_BSTUVLO) | FLT assertion delay during GATE Drive UVLO | V(GATE–SRC) ↓ V(BSTUVLOR) to FLT ↓ | 30 | µs | ||
tGATE(FLT_DE_ASSERT_BSTUVLO) | FLT de-assertion delay during GATE Drive UVLO | V(GATE–SRC) ↑ V(BSTUVLOR) to FLT ↑ | 15 | µs | ||
t(IDIR_DELAY) | Delay for current direction indication on I_DIR pin | V(SNS) ↑ or ↓ to V(I_DIR) ↑ or ↓ |
6.5 | 10 | µs |