ZHCSLG2B September 2021 – August 2022 LM74722-Q1
PRODUCTION DATA
| PARAMETER | TEST CONDITIONS | MIN | TYP | MAX | UNIT | |
|---|---|---|---|---|---|---|
| VA SUPPLY VOLTAGE | ||||||
| V(A POR) | VA POR Rising threshold | 3.1 | 3.4 | 3.85 | V | |
| VA POR Falling threshold | 2.2 | 2.6 | 2.9 | |||
| V(C) | Minimum voltage at C | 3 | ||||
| I(SHDN) | Shutdown Supply Current | V(EN) = 0 V | 1.5 | 3.3 | µA | |
| I(Q) | Total System Quiescent Current | V(EN) = 2 V, Active Rectifier Controller In Regulation, –40°C ≤ TJ ≤ +85°C | 27 | 32 | ||
| V(EN) = 2 V, Active Rectifier Controller In Regulation, –40°C ≤ TJ ≤ +125°C | 27 | 35 | ||||
| ENABLE INPUT | ||||||
| V(EN_IH) | Enable input high threshold | 2 | V | |||
| V(EN_IL) | Enable input low threshold | 0.5 | 0.85 | 1.2 | ||
| V(EN_Hys) | Enable Hysteresis | 485 | mV | |||
| I(EN) | Enable sink current | V(EN) = 12 V | 55 | 155 | nA | |
| VANODE to VCATHODE | ||||||
| V(AC REG) | Regulated Forward V(AC) Threshold | 7.5 | 12.8 | 18.7 | mV | |
| V(AC_FWD) | V(AC) threshold from RCB to oFCB | 75 | 105 | 140 | ||
| V(AC_REV) | V(AC) threshold for reverse current blocking | –12 | –5.6 | –1.3 | ||
| GATE DRIVE | ||||||
| V(GATE) - V(A) | 3 V < V(C) < 65 V | 9.5 | 13 | V | ||
| I(GATE) | Regulation max sink current | V(A) – V(C) = 0 V, V(GATE) – V(A) = 5 V |
8.5 | 22 | 39 | µA |
| Peak Pull down current | V(A) – V(C) = –20 mV | 2.5 | A | |||
| RGATE | GATE pull down resistance | V(A) – V(C) = –20 mV, V(GATE) – V(A) = 100 mV |
1.2 | Ω | ||
| BOOST REGULATOR CHARGE PUMP | ||||||
| V(CAP) – V(C) | Boost output rising threshold | 13 | 15.5 | V | ||
| Hysteresis | 1.1 | |||||
| I(CAP) | Boost load capacity | V(CAP) – V(C) = 7.5 V | 29 | mA | ||
| I(LX) | Peak Inductor current limit | V(C) = 12 V | 110 | 140 | 175 | |
| V(C) = 3 V | 210 | |||||
| R(LX) | Low side switch on-resistance | 1.3 | 2.7 | 5.1 | Ω | |
| BATTERY SENSING (VSNS, SW) AND OVER VOLTAGE DETECTION (OVP, PD) | ||||||
| R(SW) | Battery sensing disconnect switch resistance | 104 | 226 | 430 | Ω | |
| V(OVR) | Overvoltage threshold input, risIng | 1.13 | 1.231 | 1.33 | V | |
| V(OVF) | Overvoltage threshold input, falling | 1.03 | 1.125 | 1.215 | V | |
| V(OV_Hys) | OV Hysteresis | 110 | mV | |||
| I(OV) | OV Input leakage current | 0 V < V(OV) < 5 V | 50 | 110 | nA | |
| I(PD_SRC) | Pull up current | 3 V < V(C) < 65 V | 43 | 50 | 60 | µA |
| I(PD_SINK,Pk) | Peak Pull down current | V(OV) > V(OVR) | 55 | 88 | 117 | mA |
| I(PD_SINK,DC) | DC Pull down current | 7 | 10 | 14 | mA | |
| CATHODE | ||||||
| V(C) | C POR Rising | 2.58 | 2.8 | 2.95 | V | |
| C POR Falling | 2.35 | 2.6 | 2.85 | |||
| I(C) | C sink current | V(A) = 12 V, V(A) – V(C) = –100 mV | 8.5 | 15 | µA | |
| V(A) = –14 V, V(C) = 14 V | 12.8 | 18 | ||||