ZHCSP82A december 2022 – may 2023 TPS562242
PRODUCTION DATA
| PARAMETER | TEST CONDITIONS | MIN | TYP | MAX | UNIT | ||
|---|---|---|---|---|---|---|---|
| INPUT SUPPLY VOLTAGE | |||||||
| VIN | Input voltage range | VIN | 3 | 17 | V | ||
| IVIN | VIN supply current | No load, VEN = 5 V, VFB = 0.85 V, non-switching, ECO version | 100 | μA | |||
| IINSDN | VIN shutdown current | No load, VEN = 0 V | 5 | μA | |||
| UVLO | |||||||
| VIN_UVLO | Input undervoltage lockout threshold | Rising threshold | 2.80 | 2.92 | 3.00 | V | |
| Falling threshold | 2.60 | 2.72 | 2.85 | V | |||
| Hysteresis | 200 | mV | |||||
| FEEDBACK VOLTAGE | |||||||
| VREF | FB voltage | TJ = 25°C | 792 | 800 | 808 | mV | |
| TJ = –40°C to 125°C | 788 | 800 | 812 | mV | |||
| INTEGRATED POWER MOSFETS | |||||||
| RDSON_HS | High-side MOSFET on-resistance | TJ = 25°C, VIN ≥ 5 V | 55.0 | mΩ | |||
| TJ = 25°C, VIN = 3 V (1) | 67.5 | mΩ | |||||
| RDSON_LS | Low-side MOSFET on-resistance | TJ = 25°C, VIN ≥ 5 V | 24.3 | mΩ | |||
| TJ = 25°C, VIN = 3 V | 30.2 | mΩ | |||||
| SWITCHING FREQUENCY | |||||||
| Fsw | Switching frequency | TJ = 25°C, VOUT = 3.3 V | 1.4 | MHz | |||
| TON(MIN)(1) | Minimum on time | 60 | ns | ||||
| TOFF(MIN)(1) | Minimum off time | VFB = 0.6 V | 110 | ns | |||
| LOGIC THRESHOLD | |||||||
| VENH | EN threshold high level | Rising enable threshold | 1.14 | 1.17 | 1.22 | V | |
| VENL | EN threshold low level | Falling disable threshold | 0.91 | 1.00 | 1.09 | V | |
| VENHYS | EN hystersis | Hysteresis | 170 | mV | |||
| IEN | EN pull up current | VEN = 1.0 V | 1.6 | uA | |||
| CURRENT LIMIT | |||||||
| IOCL_LS | Overcurrent threshold | Valley current set point | 2.3 | 3.0 | 3.6 | A | |
| SOFT START | |||||||
| tSS | Internal soft start time | 1.6 | ms | ||||
| OUTPUT OVERVOLTAGE AND UNDERVOLTAGE PROTECTION | |||||||
| VOVP | OVP trip threshold | VFB rising | 110 | 115 | 120 | % | |
| tOVPDLY | OVP prop deglitch | 24 | us | ||||
| VUVP | UVP trip threshold | VFB falling | 55 | 60 | 65 | % | |
| tUVPDLY | UVP prop deglitch | 220 | us | ||||
| tUVPEN | Hiccup enable delay time | 14 | ms | ||||
| THERMAL SHUTDOWN | |||||||
| TSDN(1) | Thermal shutdown threshold | Shutdown temperature | 155 | °C | |||
| TOTPHSY(1) | Hysteresis | 20 | |||||