ZHCSGT1B September 2017 – June 2018 TPS565208
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 | 590 | 780 | µA | ||
| IVINSDN | Shutdown supply current | VIN current, EN = 0 V | 0.8 | 5 | µA | ||
| LOGIC THRESHOLD | |||||||
| VENH | EN high-level input voltage | 1.6 | V | ||||
| VENL | EN low-level input voltage | 0.8 | V | ||||
| REN | EN pin resistance to GND | VEN = 12 V | 120 | 245 | 400 | kΩ | |
| VFB VOLTAGE AND DISCHARGE RESISTANCE | |||||||
| VFBTH | VFB threshold voltage | 753 | 760 | 767 | mV | ||
| IVFB | VFB input current | TA = 25°C, VFB = 0.8 V | 0 | ±0.1 | µA | ||
| MOSFET | |||||||
| RDS(on)h | High-side switch resistance | TA = 25°C, VBST – VSW= 5.5 V | 31 | mΩ | |||
| RDS(on)l | Low-side switch resistance | TA = 25°C | 16 | mΩ | |||
| CURRENT LIMIT | |||||||
| IOCL | Current limit | 5.3 | 6.7 | 8 | A | ||
| THERMAL SHUTDOWN | |||||||
| TSDN | Thermal shutdown threshold(1) | Shutdown temperature | 172 | °C | |||
| Hysteresis | 38 | ||||||
| ON-TIME TIMER CONTROL | |||||||
| tOFF(MIN) | Minimum off time | VFB = 0.61 V | 236 | 280 | ns | ||
| SOFT START | |||||||
| tSS | Soft-start time | Internal soft-start time | 1.0 | ms | |||
| FREQUENCY | |||||||
| FSW | Switching frequency | VIN = 12 V, VOUT = 5 V, CCM mode | 500 | kHz | |||
| OUTPUT UNDERVOLTAGE AND OVERVOLTAGE PROTECTION | |||||||
| VUVP | Output UVP threshold | Hiccup detect (H > L) | 65 | % | |||
| THICCUP_WAIT | Hiccup on time | 1.8 | ms | ||||
| THICCUP_RE | Hiccup time before restart | 14.9 | ms | ||||
| UVLO | |||||||
| UVLO | UVLO threshold | Wake up VIN voltage | 4.0 | 4.3 | V | ||
| Shutdown VIN voltage | 3.3 | 3.6 | |||||
| Hysteresis VIN voltage(1) | 0.4 | ||||||