ZHCSA92G August 2012 – June 2018 TPS54360
PRODUCTION DATA.
| PARAMETER | TEST CONDITIONS | MIN | TYP | MAX | UNIT | ||||
|---|---|---|---|---|---|---|---|---|---|
| SUPPLY VOLTAGE (VIN TERMINALS) | |||||||||
| Operating input voltage | 4.5 | 60 | V | ||||||
| Internal undervoltage lockout threshold | Rising | 4.1 | 4.3 | 4.48 | V | ||||
| Internal undervoltage lockout threshold hysteresis | 325 | mV | |||||||
| Shutdown supply current | EN = 0 V, 25°C, 4.5 V ≤ VIN ≤ 60 V | 2.25 | 4.5 | μA | |||||
| Operating: nonswitching supply current | FB = 0.9 V, TA = 25°C | 146 | 175 | ||||||
| ENABLE AND UVLO (EN TERMINALS) | |||||||||
| Enable threshold voltage | No voltage hysteresis, rising and falling | 1.1 | 1.2 | 1.3 | V | ||||
| Input current | Enable threshold +50 mV | –4.6 | μA | ||||||
| Enable threshold –50 mV | –0.58 | –1.2 | -1.8 | ||||||
| Hysteresis current | –2.2 | –3.4 | -4.5 | μA | |||||
| VOLTAGE REFERENCE | |||||||||
| Voltage reference | 0.792 | 0.8 | 0.808 | V | |||||
| HIGH-SIDE MOSFET | |||||||||
| On-resistance | VIN = 12 V, BOOT-SW = 6 V | 92 | 190 | mΩ | |||||
| ERROR AMPLIFIER | |||||||||
| Input current | 50 | nA | |||||||
| Error amplifier transconductance (gM) | –2 μA < ICOMP < 2 μA, VCOMP = 1 V | 350 | μMhos | ||||||
| Error amplifier transconductance (gM) during soft-start | –2 μA < ICOMP < 2 μA, VCOMP = 1 V, VFB = 0.4 V | 77 | μMhos | ||||||
| Error amplifier dc gain | VFB = 0.8 V | 10,000 | V/V | ||||||
| Min unity gain bandwidth | 2500 | kHz | |||||||
| Error amplifier source/sink | V(COMP) = 1 V, 100 mV overdrive | ±30 | μA | ||||||
| COMP to SW current transconductance | 12 | A/V | |||||||
| CURRENT LIMIT | |||||||||
| Current limit threshold | All VIN and temperatures, Open Loop(1) | 4.5 | 5.5 | 6.8 | A | ||||
| All temperatures, VIN = 12 V, Open Loop(1) | 4.5 | 5.5 | 6.25 | ||||||
| VIN = 12 V, TA = 25°C, Open Loop(1) | 5.2 | 5.5 | 5.85 | ||||||
| Current limit threshold delay | 60 | ns | |||||||
| THERMAL SHUTDOWN | |||||||||
| Thermal shutdown | 176 | °C | |||||||
| Thermal shutdown hysteresis | 12 | °C | |||||||
| TIMING RESISTOR AND EXTERNAL CLOCK (RT/CLK TERMINALS) | |||||||||
| Switching frequency range using RT mode | 100 | 2500 | kHz | ||||||
| fSW | Switching frequency | RT = 200 kΩ | 450 | 500 | 550 | kHz | |||
| Switching frequency range using CLK mode | 160 | 2300 | kHz | ||||||
| RT/CLK high threshold | 1.55 | 2 | V | ||||||
| RT/CLK low threshold | 0.5 | 1.2 | V | ||||||