ZHCSOF9B april 2022 – june 2023 TPS25981
PRODUCTION DATA
| Test Parameter | Description | MIN | TYP | MAX | UNITS |
|---|---|---|---|---|---|
| INPUT SUPPLY (IN) | |||||
| IQ(ON) | IN supply quiescent current | 417 | 610 | μA | |
| IQ(OFF) | IN supply OFF state current (VSD(F) < VEN < VUVLO(F)) | 68 | 90 | μA | |
| ISD | IN supply shutdown current (VEN < VSD(F)) | 3 | 25 | μA | |
| VUVP(R) | IN supply UVP rising threshold | 2.44 | 2.53 | 2.64 | V |
| VUVP(F) | IN supply UVP falling threshold | 2.35 | 2.42 | 2.55 | V |
| OUTPUT LOAD CURRENT MONITOR (ILM) | |||||
| GIMON | Analog load current monitor gain (IMON : IOUT), IOUT = 1.5 A, IOUT < ILIM | 82.9 | 95.3 | 107.6 | μA/A |
| Analog load current monitor gain (IMON : IOUT), IOUT = 3 A, IOUT < ILIM | 87 | 95.3 | 104.5 | μA/A | |
| Analog load current monitor gain (IMON : IOUT), IOUT = 4.5 A, IOUT < ILIM | 87.6 | 95.3 | 103.1 | μA/A | |
| Analog load current monitor gain (IMON : IOUT), IOUT = 8 A, IOUT < ILIM | 87.7 | 95.3 | 102.6 | μA/A | |
| Analog load current monitor gain (IMON : IOUT), IOUT = 10 A, IOUT < ILIM | 87.8 | 95.3 | 102.4 | μA/A | |
| OVERCURRENT PROTECTION (OUT) | |||||
| ILIM | Overcurrent threshold, RILM = 3320 ? | 1.72 | 1.99 | 2.26 | A |
| Overcurrent threshold, RILM = 2212 ? | 2.64 | 2.98 | 3.32 | A | |
| Overcurrent threshold, RILM = 1102 k? | 5.43 | 5.98 | 6.52 | A | |
| Overcurrent threshold, RILM = 750 ? | 7.95 | 8.73 | 9.52 | A | |
| Overcurrent threshold, RILM = 611 ? | 9.8 | 10.76 | 11.73 | A | |
| ISPFLT | Circuit-Breaker threshold, ILM pin open (Single point failure) | 0.1 | A | ||
| ISPFLT | Circuit-Breaker threshold, ILM pin shorted to GND (Single point failure) | 2.24 | 3.3 | A | |
| IFT | Fixed fast-trip current threshold | 39.5 | A | ||
| ISCGain | Scalable fast-trip threshold (ISC) : ILIM ratio | 170 | 193 | 242 | % |
| VFB | VOUT threshold to exit current limit foldback | 1.55 | 1.91 | 2.23 | V |
| ON RESISTANCE (IN - OUT) | |||||
| RON | 2.7 ≤ VIN ≤ 4 V, IOUT = 3 A, TJ = 25℃ | 6.07 | mΩ | ||
| 4 < VIN ≤ 16 V, IOUT = 3 A, TJ = 25℃ | 5.81 | mΩ | |||
| 2.7 ≤ VIN ≤ 16 V, IOUT = 3 A, –40℃ ≤ TJ ≤ 125℃ | 8.4 | mΩ | |||
| ENABLE/UNDERVOLTAGE LOCKOUT (EN/UVLO) | |||||
| VUVLO(R) | EN/UVLO rising threshold | 1.176 | 1.20 | 1.224 | V |
| VUVLO(F) | EN/UVLO falling threshold | 1.073 | 1.09 | 1.116 | V |
| VSD(F) | EN/UVLO falling threshold for lowest shutdown current | 0.45 | 0.75 | V | |
| IENLKG | EN/UVLO pin leakage current | –0.1 | 0.1 | μA | |
| OVERVOLTAGE LOCKOUT (EN/OVLO) | |||||
| VOV(R) | OVLO rising threshold | 1.176 | 1.20 | 1.224 | V |
| VOV(F) | OVLO falling threshold | 1.074 | 1.09 | 1.116 | V |
| IOVLKG | OVLO pin leakage current (0.5 V < VOVLO < 1.5 V) | –0.1 | 0.1 | μA | |
| OVERCURRENT FAULT TIMER (ITIMER) | |||||
| IITIMER | ITIMER pin internal discharge current, IOUT > ILIM | 1.25 | 2 | 2.72 | μA |
| RITIMER | ITIMER pin internal pullup resistance | 15.4 | kΩ | ||
| VINT | ITIMER pin internal pullup voltage | 2.1 | 2.57 | 2.74 | V |
| VITIMER(F) | ITIMER comparator threshold, IOUT > ILIM | 0.6 | 1.06 | 1.37 | V |
| ΔVITIMER | ITIMER discharge differential voltage threshold, IOUT > ILIM | 1.28 | 1.51 | 1.74 | V |
| POWER GOOD INDICATION (PG) | |||||
| VPGD | PG pin voltage while de-asserted. VIN < VUVP(F), VEN < VSD(F), Weak pullup (IPG = 26 μA) | 0.66 | 0.80 | V | |
| PG pin voltage while de-asserted. VIN < VUVP(F), VEN < VSD(F), Strong pullup (IPG = 242 μA) | 0.78 | 0.90 | V | ||
| PG pin voltage while de-asserted, VIN > VUVP(R) | 0 | 0.60 | V | ||
| IPGLKG | PG pin leakage current, PG asserted | 3 | μA | ||
| RFLTB | FLT pin internal pulldown resistance | 12.57 | Ω | ||
| FAULT INDICATION (FLT) | |||||
| IFLTLKG | FLT pin leakage current | –1 | 1 | μA | |
| OVERTEMPERATURE PROTECTION (OTP) | |||||
| TSD | Thermal Shutdown rising threshold, TJ↑ | 154 | °C | ||
| TSDHYS | Thermal Shutdown hysteresis, TJ↓ | 10 | °C | ||
| DVDT | |||||
| IdVdt | dVdt pin internal charging current | 1.4 | 3.45 | 5.7 | μA |
| QUICK OUTPUT DISCHARGE (OUT) | |||||
| RQOD | Quick Output Discharge Resistance, VEN < VUVLO(F) | 455 | 488 | 530 | ? |