ZHDS040 January 2026 TPS7A57-Q1
PRODUCTION DATA
請(qǐng)參考 PDF 數(shù)據(jù)表獲取器件具體的封裝圖。
| 參數(shù) | 測(cè)試條件 | 最小值 | 典型值 | 最大值 | 單位 | |
|---|---|---|---|---|---|---|
| VUVLO(IN) | 有 BIAS 時(shí)的輸入電源 UVLO | VIN 上升,VCP_EN = 1.8V (3V ≤ VBIAS ≤ 11V) 和 VCP_EN = 0V (VOUT + 3.2V ≤ VBIAS ≤ 11V) | 0.67 | 0.7 | V | |
| VHYS(UVLO_IN) | 有 BIAS 時(shí)的輸入電源 UVLO 遲滯 | VCP_EN = 1.8V (3V ≤ VBIAS ≤ 11V) 且 VCP_EN = 0V (VOUT + 3.2V ≤ VBIAS ≤ 11V) | 50 | mV | ||
| VUVLO(IN) | 無 BIAS 時(shí)的輸入電源 UVLO | VIN 上升,VCP_EN = 1.8V | 1.07 | 1.1 | V | |
| VHYS(UVLO_IN) | 無 BIAS 時(shí)的輸入電源 UVLO 遲滯 | VCP_EN = 1.8V | 50 | mV | ||
| VUVLO(BIAS) – VREF | 無 CP 時(shí) BIAS UVLO 與 VREF 間的關(guān)系 | VBIAS 上升,VCP_EN = 0V,1.4V ≤ VREF ≤ 5.2V | 2.1 | 2.95 | V | |
| VHYS(UVLO_BIAS - REF) | 無 CP 時(shí) BIAS UVLO 與 VREF 遲滯間的關(guān)系 | VCP_EN = 0V,0.5V ≤ VREF ≤ 5.2V | 240 | mV | ||
| VUVLO(BIAS) | 有 CP 時(shí)的 BIAS UVLO | VBIAS 上升,VCP_EN = 1.8V,0.7V ≤ VIN < 1.1V | 2.8 | 2.95 | V | |
| VHYS(UVLO_BIAS) | 有 CP 時(shí)的 BIAS UVLO 遲滯 | VCP_EN = 1.8V,0.7V ≤ VIN < 1.1V | 115 | mV | ||
| INR/SS | NR/SS 快速啟動(dòng)充電電流 | VNR/SS = GND,VIN = 1.1V | 0.2 | mA | ||
| VOUT | 輸出電壓精度 (1) | 0.5V ≤ VOUT ≤ 5.2V, 0A ≤ IOUT ≤ 5A, VCP_EN = 0V,VOUT + 3.2V ≤ VBIAS ≤ 11V;0.7V ≤ VIN ≤ 6V (6), VCP_EN = 1.8V,3V ≤ VBIAS ≤ 11V,0.7V ≤ VIN ≤ 6V (6), VCP_EN = 1.8V,無 BIAS,1.1V ≤ VIN ≤ 6V |
-1 | 1 | % | |
| IREF | REF 電流引腳 | VIN = 1.1V,VCP_EN = 1.8V,VOUT = 0.5V, ILOAD = 0A,VBIAS = 0V |
50 | μA | ||
| VCP_EN = 0V(CP 禁用), 0.7V ≤ VIN ≤ 6V (5)(6),0.5V ≤ VOUT ≤ 5.2V, VOUT + 3.2V ≤ VBIAS ≤ 11V, 0A ≤ IOUT ≤ 5A |
-1 | 1 | % | |||
| VCP_EN = 1.8V(CP 啟用,VBIAS = 0V), 1.1V ≤ VIN ≤ 6V (5),0.5V ≤ VOUT ≤ 5.2V, 0A ≤ IOUT ≤ 5A (6) |
-1 | 1 | ||||
| VCP_EN = 1.8V(CP 啟用), 0.7V ≤ VIN ≤ 6V (5),0.5V ≤ VOUT ≤ 5.2V, 3V ≤ VBIAS ≤ 11V,0A ≤ IOUT ≤ 5A |
-1 | 1 | ||||
| VOS | 輸出偏移電壓 (VNR/SS - VOUT) | VIN = 0.7V,VOUT = 0.5V,IOUT = 0A, VCP_EN = 1.8V,3V ≤ VBIAS ≤ 11V, VCP_EN = 0V,VOUT + 3.2V ≤ VBIAS ≤ 11V |
-1 | 1 | mV | |
| 0.7V ≤ VIN ≤ 6V (1)(2),0.5V ≤ VOUT ≤ 5.2V, VCP_EN = 1.8V,3V ≤ VBIAS ≤ 11V, 0A ≤ IOUT ≤ 5A |
-2 | 2 | ||||
| 1.1V ≤ VIN ≤ 6.0V (1)(2),0.5V ≤ VOUT ≤ 5.2V, VCP_EN = 1.8V,VBIAS = 0V, 0A ≤ IOUT ≤ 5A |
-2 | 2 | ||||
| 0.7V ≤ VIN ≤ 6V (1)(2),0.5V ≤ VOUT ≤ 5.2V, VCP_EN = 0V,VOUT + 3.2V ≤ VBIAS ≤ 11V, 0A ≤ IOUT ≤ 5A |
-2 | 2 | ||||
| ΔIREF(ΔVBIAS) | 線性調(diào)整率:ΔIREF | VOUT + 3.2V ≤ VBIAS ≤ 11V,VIN = 0.7V,VOUT = 0.5V, VCP_EN = 0V,IOUT = 0A |
0.15 | nA/V | ||
| ΔVOS(ΔVBIAS) | 線性調(diào)整率:ΔVOS | VOUT + 3.2V ≤ VBIAS ≤ 11V,VIN = 0.7V,VOUT = 0.5V, VCP_EN = 0V,IOUT = 0A |
0.06 | μV/V | ||
| ΔIREF(ΔVIN) | 線性調(diào)整率:ΔIREF | 1.1V ≤ VIN ≤ 6V,VOUT = 0.5V,VCP_EN = 1.8V, IOUT = 0A,VBIAS = 0V |
0.03 | nA/V | ||
| ΔVOS(ΔVIN) | 線性調(diào)整率:ΔVOS | 1.1V ≤ VIN ≤ 6V,VOUT = 0.5V,VCP_EN = 1.8V, IOUT = 0A,VBIAS = 0V |
0.01 | μV/V | ||
| ΔVOS(ΔIOUT) | 負(fù)載調(diào)整率:ΔVOS | VIN = 0.7V,VOUT = 0.5V,VCP_EN = 0V,0A ≤ IOUT ≤ 5A, VOUT + 3.2V ≤ VBIAS ≤ 11V |
5 | μV/A | ||
| VOUT = 5.2V,VCP_EN = 1.8V,0A ≤ IOUT ≤ 5A, VBIAS = 0V |
175 | |||||
| IREF 的變化與 VREF 間的關(guān)系 | 0.5V ≤ VREF ≤ 5.2V,VIN = 6V,IOUT = 0A, VCP_EN = 1.8V,VBIAS = 0V |
4.4 | nA | |||
| VOS 的變化與 VREF 間的關(guān)系 | 0.25 | mV | ||||
| VDO | 壓降電壓 (3) | 1.1V ≤ VIN ≤ 5.3V,IOUT = 5A,VCP_EN = 1.8V, –40°C ≤ TJ ≤ +150°C |
75 | 125 | mV | |
| 0.7V ≤ VIN ≤ 1.1V,IOUT = 5A,VCP_EN = 1.8V, VBIAS = 3V,–40°C ≤ TJ ≤ +150°C |
75 | 125 | ||||
| 0.7V ≤ VIN ≤ 5.3V,IOUT = 5A,VCP_EN = 0V, VBIAS = VIN + 3.2V,–40°C ≤ TJ ≤ +150°C |
75 | 125 | ||||
| ILIM | 輸出電流限制 | VOUT 強(qiáng)制為 0.9 × VOUT(NOM), VOUT(NOM) = 5.2V, VIN = VOUT(NOM) + 400mV, VCP_EN = 0V,VBIAS = VOUT + 3.2V |
5.2 | 6.0 | 6.7 | A |
| ISC | 短路電流限值 | RLOAD = 10m?(在折返工作條件下) | 4 | A | ||
| IBIAS | BIAS 引腳電流 | VIN = 6V,IOUT = 0A,VCP_EN = 0V,VBIAS = VOUT + 3.2V, VOUT = 5.2V |
0.5 | 1.5 | 2.5 | mA |
| VIN = 0.7V,IOUT = 5A,VOUT = 0.5V, VCP_EN = 1.8V,3.0V ≤ VBIAS ≤ 11V |
8 | 11 | 15 | |||
| IGND | GND 引腳電流 | VIN = 6V,IOUT = 0A,VCP_EN = 0V,VBIAS = VOUT + 3.2V, VOUT = 5.2V |
3.5 | 5 | 6.5 | mA |
| VIN = 5.6V,IOUT = 5A,VOUT = 5.2V,VCP_EN = 1.8V, VBIAS = 0V |
16.5 | |||||
| VIN = 1.1V,IOUT = 5A,VOUT = 0.5V, VCP_EN = 1.8V,VBIAS = 0V |
12 | 17.5 | 24 | |||
| VIN = 0.7V,IOUT = 5A,VOUT = 0.5V, VCP_EN = 1.8V,3V ≤ VBIAS ≤ 11V |
11 | 16.5 | 23 | |||
| VIN = 0.7V,IOUT = 5A,VOUT = 0.5V, VCP_EN = 0V,VOUT + 3.2V ≤ VBIAS ≤ 11V |
5 | 7 | 9 | |||
| ISDN | 關(guān)斷 GND 引腳電流 | PG =(開路),VIN = 6V,VEN = 0.4V,VCP_EN = 1.8V, VBIAS = 0V |
100 | 450 | μA | |
| PG =(開路),VIN = 6V,VEN = 0.4V,VCP_EN = 0.4V, VBIAS = 11V |
150 | 500 | ||||
| IEN | EN 引腳電流 | VIN = 6V,0V ≤ VEN ≤ 6V,VCP_EN = 1.8V,VBIAS = 0V | -5 | 5 | μA | |
| VIH(EN) | EN 跳變點(diǎn)上升(導(dǎo)通) | VIN = 1.1V (VCP_EN = 1.8V) 或 VBIAS ≥ 3V (VCP_EN = 0V) |
0.62 | 0.65 | 0.68 | V |
| VHYS(EN) | EN 跳變點(diǎn)遲滯 | VIN = 1.1V (VCP_EN = 1.8V) 或 VBIAS ≥ 3V (VCP_EN = 0V) |
40 | mV | ||
| ICP_EN | CP_EN 引腳電流 | VIN = 6.0V,0V ≤ VCP_EN ≤ 6V | -5 | 5 | μA | |
| VIH(CP_EN) | CP_EN 跳變點(diǎn)上升(導(dǎo)通) | 1.1V ≤ VIN ≤ 6V,VEN = 1.8V,VBIAS = 0V, 0.7V ≤ VIN ≤ 1.1V,VEN = 1.8V,VBIAS = 3V |
0.57 | 0.6 | 0.63 | V |
| VHYS(CP_EN) | CP_EN 跳變點(diǎn)遲滯 | 1.1V ≤ VIN ≤ 6V,VEN = 1.8V,VBIAS = 0V, 0.7V ≤ VIN ≤ 1.1V,VEN = 1.8V,VBIAS = 3V |
56 | mV | ||
| VIT(PG) | PG 引腳閾值 | 適用于 PG 在 VOUT 下降時(shí)轉(zhuǎn)換為低電平的情況,VIN = 1.1V, VBIAS = 0V,VCP_EN = 1.8V,VOUT < VIT(PG),IPG = –1mA(流入器件的電流) |
87 | 90 | 93 | % |
| VHYS(PG) | PG 引腳滯后 | VIN = 1.1V,VBIAS = 0V,VCP_EN = 1.8V,VOUT < VIT(PG), IPG = –1mA(流入器件的電流) |
2 | % | ||
| VOL(PG) | PG 引腳低電平輸出電壓 | VIN = 1.1V,VBIAS = 0V,VCP_EN = 1.8V,VOUT < VIT(PG), IPG = –1mA(流入器件的電流) |
0.4 | V | ||
| ILKG(PG) | PG 引腳漏電流 | VPG = 6V,VOUT > VIT(PG), VIN = 1.1V,VBIAS = 0V, VCP_EN = 1.8V |
1 | μA | ||
| PSRR | 電源紋波抑制 | f = 1MHz,VIN = 0.8V,VOUT(NOM) = 0.5V,VCP_EN = 0V, VBIAS = VOUT + 3.2V,IOUT = 5A,CNR/SS = 4.7μF |
40 | dB | ||
| f = 1MHz,VIN = 0.9V,VOUT(NOM) = 0.5V,VCP_EN = 0V, VBIAS = VOUT + 3.2V,IOUT = 5A,CNR/SS = 4.7μF |
40 | |||||
| f = 1MHz,VIN = 5.3V,VOUT(NOM) = 5V,VCP_EN = 1.8V, VBIAS = 0V,IOUT = 5A,CNR/SS = 4.7μF |
40 | |||||
| f = 1MHz,VIN = 5.4V,VOUT(NOM) = 5V,VCP_EN = 1.8V, VBIAS = 0V,IOUT = 5A,CNR/SS = 4.7μF |
36 | |||||
| Vn | 輸出噪聲電壓 | BW = 10Hz 至 100kHz, 0.7V ≤ VIN ≤ 6V,0.5V ≤ VOUT ≤ 5.2V,IOUT = 5A, CNR/SS = 4.7μF,VCP_EN = 0V,VBIAS = VOUT + 3.2V |
2.49 | μVRMS | ||
| BW = 10Hz 至 100kHz, 1.1V ≤ VIN ≤ 6V,0.5V ≤ VOUT ≤ 5.2V, IOUT = 5A,CNR/SS = 4.7μF,VCP_EN = 1.8V,VBIAS = 0V |
2.49 | |||||
| 噪聲頻譜密度 | f = 100Hz,0.7V ≤ VIN ≤ 6V, 0.5V ≤ VOUT ≤ 5.2V,IOUT = 5A,CNR/SS = 4.7μF, VCP_EN = 0V,VBIAS = VOUT + 3.2V |
20 | nV/√Hz | |||
| f = 1kHz,0.7V ≤ VIN ≤ 6V,0.5V ≤ VOUT ≤ 5.2V, IOUT = 5A,CNR/SS = 4.7μF,VCP_EN = 0V, VBIAS = VOUT + 3.2V |
9 | |||||
| f = 10kHz,0.7V ≤ VIN ≤ 6V,0.5V ≤ VOUT ≤ 5.2V, IOUT = 5A,CNR/SS = 4.7μF,VCP_EN = 0V, VBIAS = VOUT + 3.2V |
6 | |||||
| RDIS | 輸出引腳主動(dòng)放電電阻 | VIN = 1.1V,VCP_EN = 1.8V,VBIAS = 0V,VEN = 0V | 110 | Ω | ||
| RNR/SS_DIS | NR/SS 引腳主動(dòng)放電電阻 | VIN = 1.1V,VCP_EN = 1.8V,VBIAS = 0V,VEN = 0V | 100 | Ω | ||
| TSD(shutdown) | 熱關(guān)斷溫度 | 關(guān)斷,溫度升高 | 165 | °C | ||
| TSD(reset) | 熱關(guān)斷復(fù)位溫度 | 復(fù)位,溫度降低 | 150 | °C | ||