ZHCSMT2N July 2001 – January 2025 TPS793
PRODUCTION DATA
| 參數(shù) | 測(cè)試條件 | 最小值 | 典型值 | 最大值 | 單位 | ||
|---|---|---|---|---|---|---|---|
| VIN | 輸入電壓范圍 (1) | 2.7 | 5.5 | V | |||
| IOUT | 持續(xù)輸出電流 | 0 | 200 | mA | |||
| VOUT | 輸出電壓范圍 | TPS79301 | VFB | 5.5 – VDROPOUT | V | ||
| TPS79318 | 0μA < IOUT < 200mA,2.8V < VIN < 5.5V | 1.764 | 1.8 | 1.836 | |||
| TPS79325 | 0μA < IOUT < 200mA,3.5V < VIN < 5.5V | 2.45 | 2.5 | 2.55 | |||
| TPS79328 | 0μA < IOUT < 200mA,3.8V < VIN < 5.5V | 2.744 | 2.8 | 2.856 | |||
| TPS793285(僅舊芯片) | 0μA < IOUT < 200mA,3.85V < VIN < 5.5V | 2.793 | 2.85 | 2.907 | |||
| TPS79330 | 0μA < IOUT < 200mA,4V < VIN < 5.5V | 2.94 | 3 | 3.06 | |||
| TPS79333 | 0μA < IOUT < 200mA,4.3V < VIN < 5.5V | 3.234 | 3.3 | 3.366 | |||
| TPS793475(僅舊芯片) | 0μA < IOUT < 200mA,5.25V < VIN < 5.5V | 4.655 | 4.75 | 4.845 | |||
| IGND | 靜態(tài)電流(GND 電流) | 0μA ≤ IO ≤ 200mA(舊芯片) | 170 | 220 | μA | ||
| 0μA ≤ IO ≤ 200mA(新芯片) | 250 | 1000 | |||||
| ΔVOUT/ΔIOUT | 負(fù)載調(diào)整率 | 0μA ≤ IOUT ≤ 200mA | 5 | mV | |||
| ΔVOUT/ΔVIN | 線路調(diào)整 | VOUT + 1V ≤ VIN ≤ 5.5V | 0.05 | 0.12 | %/V | ||
| Vn(2) | 輸出噪聲電壓 TPS79328 | BW = 100Hz 至 100kHz,IOUT = 200mA | CNR = 0.001μF | 55 | μVRMS | ||
| BW = 100Hz 至 100kHz,IOUT = 200mA | CNR = 0.0047μF | 36 | |||||
| BW = 100Hz 至 100kHz,IOUT = 200mA | CNR = 0.01μF | 33 | |||||
| BW = 100Hz 至 100kHz,IOUT = 200mA | CNR = 0.1μF | 32 | |||||
| BW = 100Hz 至 100kHz,IOUT = 200mA | (新芯片)(4) | 69 | |||||
| tSTR | 啟動(dòng)時(shí)間 (TPS79328) | RL = 14Ω,COUT = 1μF | CNR = 0.001μF | 50 | μs | ||
| 啟動(dòng)時(shí)間 (TPS79328) | CNR = 0.0047μF | 50 | |||||
| 啟動(dòng)時(shí)間 (TPS79328) | CNR = 0.01μF | 50 | |||||
| 啟動(dòng)時(shí)間 (TPS79328) | (新芯片) | 500 | |||||
| ICL | 輸出電流限制 | VOUT = 0V(舊芯片) | 285 | 600 | mA | ||
| ICL | 輸出電流限制 | VIN = VOUT(NOM) + 1V,VOUT = 0.9 x VOUT(NOM)(僅限新芯片) | 320 | 460 | mA | ||
| ISC | 短路電流限制 | VOUT = 0V(新芯片) | 175 | mA | |||
| ISHDN | 關(guān)斷電流 | VEN = 0V,2.7V < VI < 5.5V(舊芯片)(3) | 0.07 | 1 | μA | ||
| VEN = 0V,2.7V < VI < 5.5V(新芯片)(3) | 0.01 | 1 | |||||
| VEN(HI) | 高電平使能輸入電壓 | 2.7V ≤ VIN ≤ 5.5V | 1.7 | VIN | V | ||
| VEN(HI) | 高電平使能輸入電壓 | 2.7V ≤ VIN ≤ 5.5V(新芯片) | 0.85 | VIN | V | ||
| VEN(LOW) | 低電平使能輸入電壓 | 2.7V ≤ VIN ≤ 5.5V | 0 | 0.7 | V | ||
| VEN(LOW) | 低電平使能輸入電壓 | 2.7V ≤ VIN ≤ 5.5V(新芯片) | 0 | 0.425 | V | ||
| IEN | 使能引腳電流 | VEN = 0V | -1 | 1 | μA | ||
| IFB | 反饋引腳電流 (TPS79301) | VFB = 1.8V (舊芯片) | 1 | μA | |||
| VFB = 1.8V (新芯片) | 0.05 | ||||||
| VREF | 內(nèi)部基準(zhǔn) (TPS79301) | 1.201 | 1.225 | 1.25 | V | ||
| PSRR | 電源抑制比 (TPS79328) | f = 100Hz | IOUT = 10mA(舊芯片) | 70 | dB | ||
| IOUT = 10mA(新芯片) | 64 | ||||||
| IOUT = 200mA(舊芯片) | 68 | ||||||
| IOUT = 200mA(新芯片) | 65 | ||||||
| f = 10kHz | IOUT = 200mA(舊芯片) | 70 | |||||
| IOUT = 200mA(新芯片) | 49 | ||||||
| f = 100kHz | IOUT = 200mA(舊芯片) | 43 | |||||
| IOUT = 200mA(新芯片) | 39 | ||||||
| VDO(4) | 壓降電壓 (TPS79328) | VIN= VOUT - 0.1V,IOUT = 200mA | 120 | 200 | mV | ||
| 壓降電壓 (TPS793285)(僅限舊芯片) | VIN= VOUT - 0.1V,IOUT = 200mA | 120 | 200 | ||||
| 壓降電壓 (TPS79330) | VIN= VOUT - 0.1V,IOUT = 200mA | 112 | 200 | ||||
| 壓降電壓 (TPS79333) | VIN= VOUT - 0.1V,IOUT = 200mA | 112 | 180 | ||||
| 壓降電壓 (TPS793475)(僅限舊芯片) | VIN= VOUT - 0.1V,IOUT = 200mA | 77 | 125 | ||||
| VUVLO | UVLO 閾值 | VIN 上升(舊芯片) | 2.25 | 2.65 | V | ||
| VIN 上升(新芯片) | 1.32 | 1.6 | |||||
| VUVLO(HYST) | UVLO 遲滯 | TJ = 25°C,VCC 上升(舊芯片) | 100 | mV | |||
| TJ = 25°C,VCC 上升(新芯片) | 130 | ||||||