ZHCSR69A November 2022 – December 2022 TPS7A53A-Q1
PRODUCTION DATA
| PARAMETER | TEST CONDITIONS | MIN | TYP | MAX | UNIT | |||
|---|---|---|---|---|---|---|---|---|
| VREF | Internal reference | Fixed 1 V only | 1.0 | V | ||||
| VNR/SS | NR/SS pin voltage | Fixed 1 V only (4) | 1 | V | ||||
| VBIAS(UVLO) | Rising bias supply UVLO | 1.4 | 1.8 | V | ||||
| VBIAS(UVLO),HYST | Bias supply UVLO hysteresis | 25 | 50 | 75 | mV | |||
| ΔVOUT(ΔVIN) | Accuracy (1)(6) | VOUT + 2.5 V ≤ VBIAS ≤ 5.5 V, 50 mA ≤ IOUT ≤ 3 A, -40°C ≤ TJ ≤ 125°C | –1 | ±0.5 | 1 | % | ||
| VOUT + 2.5 V ≤ VBIAS ≤ 5.5 V, 50 mA ≤ IOUT ≤ 3 A | –1.3 | ±0.5 | 1.3 | |||||
| ΔVOUT(ΔIOUT) | Line regulation | VOUT(nom) + 0.3 V ≤ VIN ≤ 6.0 V | 0.025 | %/V | ||||
| VOUT | Load regulation | 50 mA ≤ IOUT ≤ 3 A | 0.025 | %/A | ||||
| VDO(IN) | VIN dropout voltage(2) | IOUT = 3 A, VBIAS – VOUT(nom) ≥ 3.25 V(3), -40°C ≤ TJ ≤ 125°C | 130 | 275 | mV | |||
| IOUT = 3 A, VBIAS – VOUT(nom) ≥ 3.25 V(3) | 130 | 285 | ||||||
| VDO(BIAS) | VBIAS dropout voltage(2) | IOUT = 3 A, VIN = VBIAS | 1.4 | 1.9 | V | |||
| ICL (Fixed VOUT) | Fixed VOUT, output current limit | VOUT = 80% × VOUT(nom) | 4.0 | 4.7 | 5.5 | A | ||
| IBIAS | BIAS pin current | IOUT = 50 mA | 0.7 | 1.2 | mA | |||
| ISHDN | Shutdown supply current (IGND) | VEN ≤ 0.4 V, VIN = 1.25 V, VBIAS = 6 V | 1 | 25 | μA | |||
| IFB/SNS | Feedback/sense pin current | –0.3 | 0.12 | 0.3 | μA | |||
| PSRR | Power-supply rejection (VIN to VOUT) | 1 kHz, IOUT = 2 A, VIN = 1.25 V, VOUT = 1.0 V | 70 | dB | ||||
| 3 MHz, IOUT = 2 A, VIN = 1.25 V, VOUT = 1.0 V | 27 | dB | ||||||
| Power-supply rejection (VBIAS to VOUT) | 1 kHz, IOUT = 2 A, VIN = 1.25 V, VOUT = 1.0 V | 65 | dB | |||||
| 3 MHz, IOUT = 2 A, VIN = 1.25 V, VOUT = 1.0 V | 28 | dB | ||||||
| Vn | Output noise voltage | BW = 10 Hz to 100 kHz, IOUT = 2 A, CSS = 1 nF | 7 | μVrms | ||||
| tSTR | Minimum startup time | CSS = 10 nF, VOUT = 1.0 V | 2 | ms | ||||
| ISS | Soft-start charging current | tSS = 4.8 x VOUT(NOM) / 0.8 V, VOUT = 1.0 V | 6 | μA | ||||
| VEN(hi) | Enable input high level | 1.1 | 5.5 | V | ||||
| VEN(lo) | Enable input low level | 0 | 0.4 | V | ||||
| VEN(hys) | Enable pin hysteresis | 70 | mV | |||||
| VEN(dg) | Enable pin deglitch time | 15 | μs | |||||
| IEN | Enable pin current | VEN = 5 V | 0.1 | 0.25 | μA | |||
| VIT | PG trip threshold | VOUT decreasing | 85 | 90 | 94 | %VOUT | ||
| VHYS | PG trip hysteresis | 2.5 | %VOUT | |||||
| VPG(lo) | PG output low voltage | IPG = 1 mA (sinking), VOUT < VIT | 0.3 | V | ||||
| IPG(lkg) | PG leakage current | VPG = 5.25 V, VOUT > VIT | 0.001 | 0.05 | μA | |||
| RPULLDOWN | Output Pulldown resistor | VBIAS = 5 V, VEN = 0 V | 0.5 | k? | ||||
| TSD | Thermal shutdown temperature | Shutdown, temperature increasing | 165 | ℃ | ||||
| Reset, temperature decreasing | 140 | |||||||