SLUSED8 October 2020 TPS563202S
PRODUCTION DATA
PARAMETER | TEST CONDITIONS | MIN | TYP | MAX | UNIT | ||
---|---|---|---|---|---|---|---|
SUPPLY CURRENT | |||||||
IVIN | Operating – non-switching supply current | VIN current, EN = 5 V, VFB = 1 V | 380 | 520 | µA | ||
IVINSDN | Shutdown supply current | VIN current, EN = 0 V | 1 | 3 | µA | ||
LOGIC THRESHOLD | |||||||
VENH | EN high-level input voltage | EN | 1.35 | 1.6 | V | ||
VENL | EN low-level input voltage | EN | 0.8 | 1.05 | V | ||
REN | EN pin resistance to GND | VEN = 12 V | 225 | 400 | 900 | kΩ | |
VFB VOLTAGE | |||||||
VFBTH | VFB threshold voltage | Eco-mode™ operation | 815 | mV | |||
VFB threshold voltage | Continuous mode operation at TA = 25oC | 794 | 806 | 818 | mV | ||
IFB | VFB input current | VFB = 1 V | 0 | ±0.1 | µA | ||
MOSFET | |||||||
RDS(on)h | High-side switch resistance | TA = 25°C, VBST – SW = 5.5 V | 95 | mΩ | |||
RDS(on)l | Low-side switch resistance | TA = 25°C | 57 | mΩ | |||
CURRENT LIMIT | |||||||
Iocl | Low side current limit | Inductor valley current set point | 3.3 | 4.4 | 5.6 | A | |
THERMAL SHUTDOWN | |||||||
TSDN | Thermal shutdown threshold(1) | Shutdown temperature | 172 | °C | |||
Hysteresis | 37 | ||||||
ON-TIME TIMER CONTROL | |||||||
tOFF(MIN) | Minimum off time | VFB = 0.5 V | 220 | 310 | ns | ||
SOFT START | |||||||
Tss | Soft-start time | Internal soft-start time, test VOUT from 10% to 90% | 1.2 | ms | |||
FREQUENCY | |||||||
Fsw | Switching frequency | VO = 1.05 V, continue current conditions. | 580 | kHz | |||
OUTPUT UNDERVOLTAGE | |||||||
VUVP | Output UVP threshold | Hiccup detect (H > L) | 65% | ||||
THICCUP_WAIT | Hiccup on time | 2.2 | ms | ||||
THICCUP_RE | Hiccup time before restart | 18.3 | ms | ||||
UVLO | |||||||
UVLO | UVLO threshold | Wake up VIN voltage | 4.0 | 4.3 | V | ||
Shutdown VIN voltage | 3.3 | 3.6 | |||||
Hysteresis VIN voltage | 0.4 |