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 |