ZHCSN50H november 2007 – april 2023 TPS74701
PRODUCTION DATA
| PARAMETER | TEST CONDITIONS | MIN | TYP | MAX | UNIT | |||
|---|---|---|---|---|---|---|---|---|
| VREF | Internal reference (Adj.) | TA = +25°C | 0.796 | 0.8 | 0.804 | V | ||
| ΔVOUT(ΔVIN) | Output voltage range | VIN = 5 V, IOUT = 500 mA | VREF | 3.6 | V | |||
| Accuracy(1) | 2.97 V ≤ VBIAS ≤ 5.5 V, 50 mA ≤ IOUT ≤ 500 mA | –0.95 | ±0.3 | 0.95 | % | |||
| ΔVOUT(ΔIOUT) | Line regulation | VOUT(nom) + 0.3 ≤ VIN ≤ 5.5 V | 0.001 | %/V | ||||
| VOUT | Load regulation | 50 mA ≤ IOUT ≤ 500 mA | 0.11 | %/A | ||||
| VDO | VIN dropout voltage(2) | IOUT = 500 mA, VBIAS – VOUT(nom) ≥ 1.62 V(3) | 20 | 35 | mV | |||
| VBIAS dropout voltage(2) | IOUT = 500 mA, VIN = VBIAS | 1.1 | 1.25 | V | ||||
| ICL | Output current limit | VOUT = 80% × VOUT(nom) | 800 | 1300 | mA | |||
| IBIAS | BIAS pin current | 1 | 1.2 | mA | ||||
| ISHDN | Shutdown supply current (IGND) | VEN ≤ 0.4 V | 0.85 | 2.75 | μA | |||
| IFB | Feedback pin current | –30 | 0.15 | 30 | nA | |||
| PSRR | Power-supply rejection (VIN to VOUT) | 1 kHz, IOUT = 500 mA, VIN = 1.8 V, VOUT = 1.5 V | 76 | dB | ||||
| 300 kHz, IOUT = 500 mA, VIN = 1.8 V, VOUT = 1.5 V | 50 | dB | ||||||
| Power-supply rejection (VBIAS to VOUT) | 1 kHz, IOUT = 500 mA, VIN = 1.8 V, VOUT = 1.5 V | 59 | dB | |||||
| 300 kHz, IOUT = 500 mA, VIN = 1.8 V, VOUT = 1.5 V | 49 | dB | ||||||
| Vn | Output noise voltage | BW = 100 Hz to 100 kHz, IOUT = 500 mA, CSS = 1 nF | 20 | μVrms x Vout | ||||
| tSTR | Minimum start-up time | RLOAD for IOUT = 1.0 A, CSS = open | 250 | μs | ||||
| ISS | Soft-start charging current | VSS = 0.4 V | 530 | nA | ||||
| 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 | 55 | mV | |||||
| VEN(dg) | Enable pin deglitch time | 20 | 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 | 3 | %VOUT | |||||
| VPG(lo) | PG output low voltage | IPG = 1 mA (sinking), VOUT < VIT | 0.12 | V | ||||
| IPG(lkg) | PG leakage current | VPG = 5.25 V, VOUT > VIT | 0.001 | 0.05 | μA | |||
| TSD | Thermal shutdown temperature | Shutdown, temperature increasing | 165 | ℃ | ||||
| Reset, temperature decreasing | 140 | |||||||