ZHCSKU0G November 1999 – March 2023 LM2596
PRODUCTION DATA
請參考 PDF 數據表獲取器件具體的封裝圖。
| 參數 | 測試條件 | 最小值(1) | 典型值(2) | 最大值(1) | 單位 | ||
|---|---|---|---|---|---|---|---|
| 器件參數 | |||||||
| Ib | 反饋偏置電流 | 僅限可調節版本, VFB = 1.3V | TJ = 25°C | 10 | 50 | nA | |
| –40°C ≤ TJ ≤ 125°C | 100 | ||||||
| fO | 振蕩器頻率(3) | TJ = 25°C | 127 | 150 | 173 | kHz | |
| –40°C ≤ TJ ≤ 125°C | 110 | 173 | |||||
| VSAT | 飽和電壓(4) (5) | IOUT = 3A | TJ = 25°C | 1.16 | 1.4 | V | |
| –40°C ≤ TJ ≤ 125°C | 1.5 | ||||||
| DC | 最大占空比(打開)(5) | 100% | |||||
| 最小占空比(關閉)(6) | 0% | ||||||
| ICL | 電流限值(4)(5) | 峰值電流 | TJ = 25°C | 3.6 | 4.5 | 6.9 | A |
| –40°C ≤ TJ ≤ 125°C | 3.4 | 7.5 | |||||
| IL | 輸出漏電流(4)(6) | 輸出 = 0V,VIN = 40V | 50 | μA | |||
| 輸出 = -1V | 2 | 30 | mA | ||||
| IQ | 工作靜態電流(6) | 請參閱(6) | 5 | 10 | mA | ||
| ISTBY | 待機靜態電流 | ON/OFF 引腳 = 5V(關閉)(7) | TJ = 25°C | 80 | 200 | μA | |
| –40°C ≤ TJ ≤ 125°C | 250 | μA | |||||
| 關斷/軟啟動控制(對于測試電路,請參閱圖 9-13) | |||||||
| VIH | ON/OFF 引腳邏輯輸入閾值電壓 | 低(穩壓器打開) | TJ = 25°C | 1.3 | V | ||
| –40°C ≤ TJ ≤ 125°C | 0.6 | ||||||
| VIL | 高(穩壓器關閉) | TJ = 25°C | 1.3 | V | |||
| –40°C ≤ TJ ≤ 125°C | 2 | ||||||
| IH | ON/OFF 引腳輸入電流 | VLOGIC = 2.5V(穩壓器關閉) | 5 | 15 | μA | ||
| IL | VLOGIC = 0.5V(穩壓器打開) | 0.02 | 5 | μA | |||