ZHCSNE6 August 2021 TPS1653
PRODUCTION DATA
| PARAMETER | TEST CONDITIONS | MIN | TYP | MAX | UNIT | |
|---|---|---|---|---|---|---|
| SUPPLY VOLTAGE | ||||||
| V(IN), V(P_IN) | Operating input voltage | 4.5 | 58 | V | ||
| IQ(ON) | Supply current | Enabled: V(SHDN) = 2 V | 1.38 | 1.7 | mA | |
| IQ(OFF) | V(SHDN) = 0 V | 21 | 60 | μA | ||
| UNDERVOLTAGE LOCKOUT (UVLO) INPUT | ||||||
| V(UVLOR) | UVLO threshold voltage, rising | 1.176 | 1.2 | 1.224 | V | |
| V(UVLOF) | UVLO threshold voltage, falling | 1.09 | 1.122 | 1.15 | V | |
| I(UVLO) | UVLO Input leakage current | 0 V ≤ V(UVLO) ≤ 58 V | –150 | 30 | 150 | nA |
| Enable (EN) INPUT | ||||||
| V(ENR) | Enable threshold voltage, rising | 1.25 | V | |||
| V(ENF) | Enable threshold voltage, falling | 0.65 | V | |||
| I(EN) | Enable Input leakage current | 0 V ≤ V(EN) ≤ 4 V | –150 | 13.5 | 150 | nA |
| CURRENT LIMIT PROGRAMMING (ILIM) | ||||||
| I(OL) | Over Load current limit | R(ILIM) = 30 kΩ, V(IN) – V(OUT) = 1 V | 0.54 | 0.6 | 0.66 | A |
| I(OL) | Over Load current limit | R(ILIM) = 9 kΩ, V(IN) – V(OUT) = 1 V | 1.84 | 2 | 2.16 | A |
| I(OL) | Over Load current limit | R(ILIM) = 4.02 kΩ, V(IN) – V(OUT) = 1 V | 4.185 | 4.5 | 4.815 | A |
| I(OL_Pulse) | Transient Pulse Over current limit | 4 kΩ < R(ILIM) < 30 kΩ | 2 × I(OL) | A | ||
| I(FASTRIP) | Fast-trip comparator threshold | 3 × I(OL) | A | |||
| I(SCP) | Short Circuit Protect current | 45 | A | |||
| PASS FET OUTPUT (OUT) | ||||||
| RON | IN to OUT total ON resistance | 0.6 A ≤ I(OUT) ≤ 4.5 A,TJ = 25°C | 26 | 30.44 | 34.5 | mΩ |
| RON | IN to OUT total ON resistance | 0.6 A ≤ I(OUT) ≤ 4.5 A,TJ = 85°C | 33 | 45 | mΩ | |
| RON | IN to OUT total ON resistance | 0.6 A ≤ I(OUT) ≤ 4.5 A, –40°C ≤ TJ ≤ +125°C | 19 | 30.44 | 53 | mΩ |
| OUTPUT RAMP CONTROL (dVdT) | ||||||
| I(dVdT) | dVdT charging current | V(dVdT) = 0 V | 1.775 | 2 | 2.225 | μA |
| GAIN(dVdT) | dVdT to OUT gain | V(OUT) /V(dVdT) | 23.5 | 25 | 26 | V/V |
| V(dVdTmax) | dVdT maximum capacitor voltage | 3.8 | 4.17 | 4.75 | V | |
| R(dVdT) | dVdT discharging resistance | 10 | 16.6 | 26.6 | Ω | |
| LOW IQ SHUTDOWN (SHDN) INPUT | ||||||
| V(SHDN) | Open circuit voltage | I(SHDN) = 0.1 μA | 2.48 | 2.7 | 3.3 | V |
| V(SHUTF) | SHDN threshold voltage for low IQ shutdown, falling | 0.8 | V | |||
| V(SHUTR) | SHDN threshold rising | 2 | V | |||
| I(SHDN) | Leakage current | V(SHDN) = 0 V | –10 | μA | ||
| CURRENT MONITOR OUTPUT (IMON) | ||||||
| GAIN(IMON) | Gain factor I(IMON):I(OUT) | 0.6 A ≤ I(OUT) ≤ 2 A | 25.66 | 27.9 | 30.14 | μA/A |
| 2 A ≤ I(OUT) ≤ 4.5 A | 26.22 | 27.9 | 29.58 | μA/A | ||
| FAULT FLAG (FLT): ACTIVE LOW | ||||||
| R(FLT) | FLT Pull-down resistance | 36 | 74 | 130 | Ω | |
| I(FLT) | FLT Input leakage current | 0 V ≤ V(FLT) ≤ 58 V | –150 | 30 | 150 | nA |
| POWER GOOD (PGOOD) | ||||||
| R(PGOOD) | PGOOD Pull-down resistance | 36 | 74 | 130 | Ω | |
| I(PGOOD) | PGOOD Input leakage current | 0 V ≤ V(PGOOD) ≤ 58 V | –150 | 150 | nA | |
| THERMAL PROTECTION | ||||||
| T(J_REG) | Thermal regulation set point | 136 | 145 | 154 | oC | |
| T(TSD) | Thermal shutdown (TSD) threshold, rising | 165 | oC | |||
| T(TSDhyst) | TSD hysteresis | 11 | oC | |||
| MODE | ||||||
| MODE_SEL | Mode selection | MODE = Open | Latch | |||
| MODE = Short to GND | Auto – Retry | |||||