ZHCSHS6F November 2017 – November 2024
PRODUCTION DATA
请参考 PDF 数据表获取器件具体的封装图。
| PARAMETER | TEST CONDITIONS | MIN | TYP | MAX | UNIT | |
|---|---|---|---|---|---|---|
| SUPPLY | ||||||
| IQ | Quiescent current | EN = HIGH, no load, device not switching | 4 | 10 | µA | |
| IQ | Quiescent current | EN = HIGH, no load, TPS62088A and TPS62089A | 8 | mA | ||
| ISD | Shutdown current | EN = LOW, TJ = –40℃ to 85℃ | 0.05 | 0.5 | µA | |
| VUVLO | Undervoltage lockout threshold | VIN falling | 2.1 | 2.2 | 2.3 | V |
| Undervoltage lockout hysteresis | VIN rising | 160 | mV | |||
| TJSD | Thermal shutdown threshold | TJ rising | 150 | °C | ||
| Thermal shutdown hysteresis | TJ falling | 20 | °C | |||
| LOGIC INTERFACE EN | ||||||
| VIH | High-level input threshold voltage | 1.0 | V | |||
| VIL | Low-level input threshold voltage | 0.4 | V | |||
| IEN,LKG | Input leakage current into EN pin | 0.01 | 0.1 | µA | ||
| SOFT START, POWER GOOD | ||||||
| tSS | Soft-start time | Time from EN high to 95% of VOUT nominal | 1.25 | ms | ||
| VPG | Power-good lower threshold | VPG rising, VFB referenced to VFB nominal | 94% | 96% | 98% | |
| VPG falling, VFB referenced to VFB nominal | 90% | 92% | 94% | |||
| Power-good upper threshold | VPG rising, VFB referenced to VFB nominal | 103% | 105% | 107% | ||
| VPG falling, VFB referenced to VFB nominal | 108% | 110% | 112% | |||
| VPG,OL | Low-level output voltage | Isink = 1 mA | 0.4 | V | ||
| IPG,LKG | Input leakage current into PG pin | VPG = 5.0 V | 0.01 | 0.1 | µA | |
| OUTPUT | ||||||
| VOUT | Output voltage accuracy | TPS6208812, PWM mode | 1.188 | 1.2 | 1.212 | V |
| TPS6208818, PWM mode | 1.782 | 1.8 | 1.818 | |||
| TPS6208833, PWM mode | 3.267 | 3.3 | 3.333 | |||
| VFB | Feedback regulation voltage | PWM mode | 594 | 600 | 606 | mV |
| IFB,LKG | Feedback input leakage current | TPS62088, VFB = 0.6 V | 0.01 | 0.05 | µA | |
| RFB | Internal
resistor divider connected to FB pin |
TPS6208812, TPS6208818, TPS6208833 | 7.5 | MΩ | ||
| IDIS | Output discharge current | VSW = 0.4V; EN = LOW | 75 | 400 | mA | |
| POWER SWITCH | ||||||
| RDS(on) | High-side FET on-resistance | 26 | mΩ | |||
| Low-side FET on-resistance | 26 | mΩ | ||||
| ILIM | High-side FET switch current limit | TPS62089A | 2.7 | 3.3 | 3.9 | A |
| ILIM | High-side FET switch current limit | TPS62088 and TPS62088A | 3.6 | 4.3 | 5.0 | A |
| ILIM | Low-side FET switch negative current limit | TPS62088A and TPS62089A | -1.6 | A | ||
| fSW | PWM switching frequency | IOUT = 1 A, VOUT = 1.8 V | 4 | MHz | ||