JAJSKD7A December 2020 – May 2021 TPS92633-Q1
PRODUCTION DATA
PARAMETER | TEST CONDITIONS | MIN | TYP | MAX | UNIT | |
---|---|---|---|---|---|---|
BIAS | ||||||
V(POR_rising) | Supply voltage POR rising threshold | 3.6 | 4 | V | ||
V(POR_falling) | Supply voltage POR falling threshold | 3.0 | 3.4 | V | ||
I(SD) | Device shutdown current | V(EN) = 0 V | 14 | 26 | µA | |
I(Quiescent) | Device standby ground current | PWM = HIGH | 1.5 | 2.5 | mA | |
I(Fault) | Device supply current in fault mode | PWM = HIGH, FAULT externally pulled LOW | 0.21 | 0.330 | 0.45 | mA |
LOGIC INPUTS (EN, DIAGEN, PWM) | ||||||
VIL(EN) | Input logic-low voltage, EN | 0.7 | V | |||
VIH(EN) | Input logic-high voltage, EN | 2.0 | V | |||
I(EN_pulldown) | EN pulldown current | V(EN) = 12 V | 1.5 | 3.3 | 4.5 | µA |
VIL(DIAGEN) | Input logic-low voltage, DIAGEN | 1.045 | 1.1 | 1.155 | V | |
VIH(DIAGEN) | Input logic-high voltage, DIAGEN | 1.14 | 1.2 | 1.26 | V | |
VIL(PWM) | Input logic-low voltage, PWM | 1.045 | 1.1 | 1.155 | V | |
VIH(PWM) | Input logic-high voltage, PWM | 1.14 | 1.2 | 1.26 | V | |
CONSTANT-CURRENT DRIVER | ||||||
I(OUTx_Tot) | Device output-current for each channel | 100% duty cycle | 5 | 150 | mA | |
V(CS_REG) | Sense-resistor regulation voltage | TA = –40°C to +125°C, ICTRL ground | 46 | 50 | 54 | mV |
TA = –40°C to +125°C, V(ICTRL) = 0.68 V | 95 | 100 | 105 | |||
TA = –40°C to +125°C, V(ICTRL) = 1.365 V | 192 | 200 | 208 | |||
TA = –40°C to +125°C, V(ICTRL) = 2.75 V | 384 | 400 | 416 | |||
ΔV(CS_c2c) | Channel to channel mismatch | ΔV(CS_c2c) = 1 – V(CS_REGx)/Vavg(CS_REG), V(ICTRL) = 0.68 V | –3 | +3 | % | |
ΔV(CS_c2c) = 1 – V(CS_REGx)/Vavg(CS_REG), V(ICTRL) = 1.365 V | –3 | +3 | ||||
ΔV(CS_d2d) | Device to device mismatch | ΔV(CS_d2d) = 1 – Vavg(CS_REG)/Vnom(CS_REG), V(ICTRL) = 0.68 V | –4 | +4 | % | |
ΔV(CS_d2d) = 1 – Vavg(CS_REG)/Vnom(CS_REG), V(ICTRL) = 1.365 V | –4 | +4 | ||||
R(CS_REG) | Sense-resistor range | 0.65 | 20 | Ω | ||
V(DROPOUT) | Voltage dropout from INx to OUTx, RESx open | current setting of 100 mA | 200 | 400 | mV | |
current setting of 150 mA | 300 | 600 | ||||
Voltage dropout from INx to RESx, OUTx open | current setting of 100 mA | 280 | 600 | mV | ||
current setting of 150 mA | 400 | 900 | ||||
I(RESx) | Ratio of RESx current to total current | I(RESx)/I(OUTx_Tot), V(INx) – V(RESx) > 1 V | 95 | % | ||
V(IREF) | IREF voltage | 1.235 | V | |||
N(ICTRL) | ICTRL current output ratio | I(ICTRL)/I(IREF) | 9.7 | 10 | 10.3 | |
V(ICTRL_SAT) | ICTRL saturated voltage | V(CS_REG) = 400 mV | 2.75 | V | ||
V(CS_SAT) | V(SUPPLY) – V(IN) | V(ICTRL) = 3 V | 400 | mV | ||
DIAGNOSTICS | ||||||
V(OPEN_th_rising) | LED open rising threshold, V(IN) – V(OUT) | 180 | 300 | 420 | mV | |
V(OPEN_th_falling) | LED open falling threshold, V(IN) – V(OUT) | 450 | mV | |||
V(SG_th_rising) | Channel output short-to-ground rising threshold | 1.14 | 1.2 | 1.26 | V | |
V(SG_th_falling) | Channel output short-to-ground falling threshold | 0.855 | 0.9 | 0.945 | V | |
N(SLS_REF) | SLS_REF current output ratio | I(SLS_REF)/I(IREF) | 0.97 | 1 | 1.03 | |
N(OUT) | OUT voltage attenuation ratio | V(OUT) = 3 to 14 V. | 3.84 | 4 | 4.16 | |
I(Retry) | Channel output V(OUT) short-to-ground retry current | 0.64 | 1.08 | 1.528 | mA | |
I(IREF_OPEN_th) | IREF open threshold | 8 | µA | |||
V(IREF_SHORT_th) | IREF short-to-ground threshold | 0.6 | V | |||
I(IREF_ST_Clamp) | Current clamp for IREF shor-to-GND | 418 | µA | |||
FAULT | ||||||
VIL(FAULT) | Logic input low threshold | 0.7 | V | |||
VIH(FAULT) | Logic input high threshold | 2 | V | |||
t(FAULT_rising) | Fault detection rising edge deglitch time | 10 | µs | |||
t(FAULT_falling) | Fault detection falling edge deglitch time | 10 | µs | |||
I(FAULT_pulldown) | FAULT internal pulldown current | V(FAULT) = 0.4 V | 2 | 3 | 4 | mA |
I(FAULT_pullup) | FAULT internal pullup current | 6 | 10 | 14 | µA | |
I(FAULT_leakage) | FAULT leakage current | V(FAULT) = 40 V | 1 | 2 | µA | |
THERMAL PROTECTION | ||||||
T(TSD) | Thermal shutdown junction temperature threshold | 157 | 172 | 187 | °C | |
T(TSD_HYS) | Thermal shutdown junction temperature hysteresis | 15 | °C |