ZHCSHQ2B November 2017 – May 2018 TPS62821 , TPS62822 , TPS62823
PRODUCTION DATA.
| PARAMETER | TEST CONDITIONS | MIN | TYP | MAX | UNIT | |
|---|---|---|---|---|---|---|
| SUPPLY | ||||||
| VIN | Input Voltage range | 2.4 | 5.5 | V | ||
| IQ | Operating Quiescent Current | EN=High, IOUT=0A, device not switching | 4 | 10 | µA | |
| ISD | Shutdown Current | EN=Low, TJ = -40°C to 85°C | 0.05 | 0.5 | µA | |
| VUVLO | Undervoltage Threshold | Falling Input Voltage | 2.1 | 2.2 | 2.3 | V |
| Undervoltage Hysteresis | 160 | mV | ||||
| TSD | Thermal Shutdown Threshold | Rising Junction Temperature | 150 | °C | ||
| Thermal Shutdown Hysteresis | 20 | |||||
| CONTROL (EN, PG) | ||||||
| VH | High-Level Threshold Voltage (EN) | 1.0 | V | |||
| VL | Low-Level Threshold Voltage (EN) | 0.4 | V | |||
| ILKG | Input Leakage Current (EN, PG) | EN = High, VPG = 5V | 10 | 100 | nA | |
| tSS | Soft-Start Time | Time from EN=High to 95% of VOUT nominal | 1.25 | ms | ||
| VPGTL | Power Good Lower Threshold Voltage | Rising (VFB vs regulation target) | 94% | 96% | 98% | |
| Falling (VFB vs regulation target) | 90% | 92% | 94% | |||
| VPGTH | Power Good Upper Threshold Voltage | Rising (VFB vs regulation target) | 108% | 110% | 112% | |
| Falling (VFB vs regulation target) | 103% | 105% | 107% | |||
| VPGL | Power Good Logic Low Level Output Voltage | IPG = -1mA | 0.4 | V | ||
| tPGD | Power Good delay | rising | 100 | µs | ||
| falling | 20 | |||||
| POWER SWITCH | ||||||
| FSW | Switching Frequency | PWM Mode Operation | 2.2 | MHz | ||
| RDS(on) | High-Side FET ON-Resistance | TPS62821 | 35 | mΩ | ||
| TPS62822 | 35 | |||||
| TPS62823 | 26 | |||||
| Low-Side FET ON-Resistance | TPS62821,2,3 | 25 | ||||
| ILIM | High-Side FET Current Limit | TPS62821 | 1.7 | 2.1 | 2.4 | A |
| TPS62822 | 2.7 | 3.3 | 3.7 | |||
| TPS62823 | 3.7 | 4.3 | 5.0 | |||
| OUTPUT | ||||||
| ILKG_FB | Input Leakage Current (FB) | EN=High, VFB=0.6V | 10 | 50 | nA | |
| VFB | Feedback Voltage Accuracy | PWM Mode | 594 | 600 | 606 | mV |
| IDIS | Output Discharge Current | EN=Low, VSW = 0.4V | 75 | 400 | mA | |
| DC Load Regulation | PWM Mode Operation | 0.2 | %/A | |||
| DC Line Regulation | PWM Mode Operation | 0.05 | %/V | |||