SLUSDW9A June 2020 – June 2020 TPS51215A
PRODUCTION DATA.
| PARAMETER | TEST CONDITIONS | MIN | TYP | MAX | UNIT | |
|---|---|---|---|---|---|---|
| SUPPLY | ||||||
| VIN | Input Voltage Range | VIN | 3 | 28 | V | |
| IV5IN | V5IN Supply Current | No load, VEN=3.3V,Vout ≠0, Non Switching, VMODE=5V | 610 | µA | ||
| V5IN Stand-by Current | No load, VEN=3.3V, Vout=0 | 250 | µA | |||
| IV5INSDN | V5IN Shutdown Current | No load, VEN=0V | 1 | µA | ||
| UVLO | ||||||
| VV5IN_UVLO | V5IN Under-Voltage Lockout | Wake up V5IN voltage | 4.4 | 4.6 | V | |
| Shut down V5IN voltage | 3.8 | 4 | V | |||
| Hysteresis V5IN voltage | 400 | mV | ||||
| VREF VOLTAGE | ||||||
| VVREF | Output Voltage | IVREF = 30 µA, w/r/t GSNS | 2 | V | ||
| VVREFTOL | Output Voltage Tolerance | 0 µA ≤IVREF ≤ 30 µA, 0°C ≤TJ ≤ 85°C | –0.8 | 0.8 | % | |
| 0 µA ≤IVREF ≤ 300 µA, -40°C ≤TJ ≤ 125°C | –1 | 1 | % | |||
| IVREFOCL | Current Limit | VVREF-GSNS = 1.7V | 0.4 | 1 | mA | |
| DUTY CYCLE and FREQUENCY CONTROL | ||||||
| FSW | Switching Frequency (1) | VIN = 12 V, VVSNS = 1.8 V, VMODE =5V | 600 | kHz | ||
| TON(MIN) | Minimum On-time | DRVH rising to falling | 40 | ns | ||
| TOFF(MIN) | Minimum Off-time | DRVH falling to rising | 320 | ns | ||
| DRIVERS | ||||||
| RDRVH | High-side Driver Resistance | Source, IDRVH = 50 mA | 1.5 | Ω | ||
| Sink, IDRVH = 50 mA | 0.6 | Ω | ||||
| RDRVL | Ligh-side Driver Resistance | Source, IDRVL = 50 mA | 0.9 | Ω | ||
| Sink, IDRVL = 50 mA | 0.4 | Ω | ||||
| tD | Dead Time | DRVH-off to DRVL-on | 14 | ns | ||
| DRVL-off to DRVH-on | 21 | ns | ||||
| SOFTSTART AND SLEWRATE | ||||||
| ISLEW | During Soft Start | 4.5 | µA | |||
| During Vout Dynamic Scaling | 45 | µA | ||||
| POWER GOOD | ||||||
| TPGDLY | PG Deglitch Time | PG from low to high | 1 | ms | ||
| PG from high to low | 0.2 | us | ||||
| VPGTH | PG Threshold | VOUT falling (fault) | 84 | % | ||
| VOUT rising (good) | 92 | % | ||||
| VOUT rising (fault) | 116 | % | ||||
| VOUT falling (good) | 108 | % | ||||
| IPGMAX | PG Sink Current | VPGOOD =0.5V | 6 | mA | ||
| IPGLK | PG Leak Current | VPGOOD =5.5V | 1 | uA | ||
| CURRENT LIMIT | ||||||
| ITRIP | TRIP source current | TJ = 25°C, VTRIP = 0.4 V | 9 | 10 | 11 | µA |
| TCTRIP | TRIP source current temperature coefficient(1) | 4700 | ppm/C | |||
| VTRIP | VTRIP Voltage Range | 0.2 | 3 | V | ||
| VOCL | Current Limit Threshold | VTRIP = 3.0V | 360 | 375 | 390 | mV |
| VTRIP = 1.6V | 188 | 200 | 212 | |||
| VTRIP = 0.2V | 20 | 25 | 30 | |||
| VNOCL | Negative Current Limit Threshold | VTRIP = 3.0V | –390 | –375 | –360 | mV |
| VTRIP = 1.6V | –212 | –200 | –188 | |||
| VTRIP = 0.2V | –30 | –25 | –20 | |||
| LOGIC THRESHOLD | ||||||
| VEN(ON) | EN Threshold High-level | 1.5 | V | |||
| VEN(OFF) | EN Threshold Low-level | 0.5 | V | |||
| VEN(HSYS) | EN Hysteresis | 250 | mV | |||
| IEN | EN Leakage Current | –1 | 1 | uA | ||
| VVIDx(HI) | VIDx Threshold High-level | 0.9 | V | |||
| VVIDx(LI) | VIDx Threshold Low-level | 0.3 | V | |||
| IVIDx | VIDx Leakage Current | –1 | 1 | uA | ||
| OUTPUT UNDERVOLTAGE AND OVERVOLTAGE PROTECTION | ||||||
| VOVP | OVP Trip Threshold | 118 | 120 | 123 | % | |
| TOVPDLY | OVP Deglitch Time | 0.2 | us | |||
| VUVP | UVP Trip Threshold | 65 | 68 | 70 | % | |
| TUVPDLY | UVP Deglitch Time | 1 | ms | |||
| VOUT VOLTAGE | ||||||
| VSLEWCLP | SLEW Clamp Voltage | VREFIN = 1.1 V | 1.012 | 1.188 | V | |
| gM | Error Amplifier Transconductance | VREFIN = 1.1 V | 60 | us | ||
| ISNS | VSNS Input Current | VVSNS = 1.1 V | 20 | uA | ||
| IVSNSDIS | VSNS Discharge Current | EN=0, VVSNS=0.5V,VMODE = 5V | 12 | mA | ||
| OUTPUT DISCHARGE | ||||||
| RDIS | Discharge Resistance | TJ=25°C, VVOUT =0.5V, VEN=0V | 42 | Ω | ||
| Thermal protection | ||||||
| TOTP | OTP Trip Threshold | 140 | °C | |||
| TOTPHSY | OTP Hysteresis | 10 | °C | |||