ZHCSNL2A February 2022 – May 2022 LM74502-Q1 , LM74502H-Q1
PRODUCTION DATA
| PARAMETER | TEST CONDITIONS | MIN | TYP | MAX | UNIT | |
|---|---|---|---|---|---|---|
| VS SUPPLY VOLTAGE | ||||||
| V(VS) | Operating input voltage | 4 | 60 | V | ||
| V (VS_POR) | VS POR Rising threshold | 3.9 | V | |||
| VS POR Falling threshold | 2.2 | 2.8 | 3.1 | V | ||
| V(VS POR(Hys)) | VS POR Hysteresis | 0.44 | 0.67 | V | ||
| I(SHDN) | Shutdown Supply Current | V(EN/UVLO) = 0 V | 0.9 | 1.5 | µA | |
| I(Q) | Operating Quiescent Current | IGND | 45 | 65 | µA | |
| I(REV) | I(S) leakage current during input reverse polarity | 0 V ≤ V(VS) ≤ – 65 V | 100 | 150 | µA | |
| ENABLE INPUT | ||||||
| V(EN_UVLOF) | Enable/UVLO falling threshold | 1.027 | 1.14 | 1.235 | V | |
| V(EN_UVLOR) | Enable/UVLO rising threshold | 1.16 | 1.24 | 1.32 | ||
| V(ENF) | Enable threshold voltage for low IQ shutdown | 0.32 | 0.64 | 0.94 | V | |
| V(EN_Hys) | Enable Hysteresis | 38 | 90 | 132 | mV | |
| I(EN) | Enable sink current | V(EN/UVLO) = 12 V | 3 | 5 | µA | |
| GATE DRIVE | ||||||
| I(GATE) | Peak source current | V(GATE) – V(SRC) = 5 V | 40 | 60 | 77 | µA |
| I(GATE) | Peak source current | V(GATE) – V(SRC) = 5 V, LM74502H-Q1 | 3 | 11 | mA | |
| Peak sink current | EN/UVLO= High to Low V(GATE) – V(SRC) = 5 V |
2370 | mA | |||
| RDSON | discharge switch RDSON | EN/UVLO = High to Low V(GATE) – V(SRC) = 100 mV |
0.4 | 2 | Ω | |
| CHARGE PUMP | ||||||
| I(VCAP) | Charge Pump source current (Charge pump on) | V(VCAP) – V(S) = 7 V | 162 | 300 | 600 | µA |
| Charge Pump sink current (Charge pump off) | V(VCAP) – V(S) = 14 V | 5 | 10 | µA | ||
| V(VCAP) – V(VS) | Charge pump voltage at V(S) = 3.2 V | I(VCAP) ≤ 30 µA | 8 | V | ||
| V(VCAP) – V(VS) | Charge pump turn-on voltage | 10.3 | 11.6 | 13 | V | |
| V(VCAP) – V(VS) | Charge pump turn-off voltage | 11 | 12.4 | 13.9 | V | |
| V(VCAP) – V(VS) | Charge Pump Enable comparator Hysteresis | 0.45 | 0.8 | 1.25 | V | |
| V(VCAP UVLO) | V(VCAP) – V(VS) UV release at rising edge | 5.7 | 6.5 | 7.5 | V | |
| V(VCAP UVLO) | V(VCAP) – V(VS) UV threshold at falling edge | 5.05 | 5.4 | 6.2 | V | |
| OVERVOLTAGE PROTECTION | ||||||
| V(OVR) | Overvoltage threshold input, rising |
1.165 | 1.25 | 1.333 | V | |
| V(OVF) | Overvoltage threshold input, falling |
1.063 | 1.143 | 1.222 | V | |
| V(OV_Hys) | OV Hysteresis | 100 | mV | |||
| I(OV) | OV Input leakage current | 0 V < V(OV) < 5 V | 12 | 50 | 110 | nA |