ZHCSOW5B September 2021 – July 2022 LM74721-Q1
PRODUCTION DATA
請參考 PDF 數(shù)據(jù)表獲取器件具體的封裝圖。
| PARAMETER | TEST CONDITIONS | MIN | TYP | MAX | UNIT | |
|---|---|---|---|---|---|---|
| VA, V(VS) SUPPLY VOLTAGE | ||||||
| VCLAMP | V(C–A) clamp voltage | 34.5 | 43 | V | ||
| V(A POR) | VA POR Rising threshold | 3.1 | 3.4 | 3.85 | ||
| VA POR Falling threshold | 2.2 | 2.6 | 2.9 | |||
| V(VS) | Minimum Voltage at VS |
3 | V | |||
| VS POR Rising | 2.58 | 2.8 | 2.95 | |||
| VS POR Falling | 2.35 | 2.6 | 2.85 | |||
| I(SHDN) | Shutdown Supply Current | V(EN) = 0 V | 2 | 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 | 9 | 16.4 | 22.7 | mV | |
| V(AC_FWD) | V(AC) threshold from RCB to Forward conduction | 75 | 105 | 140 | ||
| V(AC_REV) | V(AC) threshold for reverse current blocking | –12 | –5.65 | –1.3 | ||
| GATE DRIVE | ||||||
| V(GATE) - V(A) | 3V < V(VS) < 65V | 9.5 | 13 | V | ||
| I(GATE_Pull down) | Peak Pulldown current | V(A) – V(C) = –20 mV, V(GATE) – V(A) = 100 mV |
2.5 | A | ||
| I(GATE) | Regulation max sink current | V(A) – V(C) = 0 V, V(GATE) – V(A) = 5 V | 14 | 26 | 39 | μA |
| RGATE | GATE pulldown resistance | V(A) – V(C) = –20 mV, V(GATE) – V(A) = 100 mV |
1.2 | ? | ||
| 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(VS) = 7.5 V | 29 | mA | ||
| I(LX) | Peak inductor current limit threshold | V(VS) = 12 V | 110 | 140 | 170 | mA |
| V(VS) = 3 V | 210 | |||||
| R(LX) | Low side switch On-Resistance | 1.3 | 2.7 | 5.1 | ? | |
| BATTERY SENSING (VSNS, SW) AND OVER VOLTAGE DETECTION (OVP, PD) | ||||||
| R(SW) | Battery sensing disconnect switch resistance | 104 | 226 | 430 | ? | |
| 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(OV_Hys) | OV Hysteresis | 110 | mV | |||
| I(OV) | OV Input leakage current | 0 V < V(OV) < 5 V | 50 | 110 | nA | |
| I(PD_SRC) | Pullup current | 3V < VS < 65V | 43 | 50 | 60 | μA |
| I(PD_SINK) | Peak Pulldown current | V(OV) > V(OVR) | 55 | 88 | 117 | mA |
| DC Pulldown current | 7 | 10 | 14 | |||
| CATHODE | ||||||
| I(C) | CATHODE sink current | V(A) = 12 V, V(A) – V(C) = –100 mV | 9.4 | 15 | μA | |
| V(A) = –14 V, V(C) = 14 V | 10.6 | 18 | ||||