ZHCSJL1C September 2010 – April 2019 TPS61251
PRODUCTION DATA.
| PARAMETER | TEST CONDITIONS | MIN | TYP | MAX | UNIT | ||
|---|---|---|---|---|---|---|---|
| VFB | Feedback voltage | 1.182 | 1.2 | 1.218 | V | ||
| Maximum line regulation | 2.3 V ≤ VIN ≤ 6 V | 0.5% | |||||
| Maximum load regulation | 0.5% | ||||||
| f | Oscillator frequency | 3500 | kHz | ||||
| rDS(on) | High side switch ON resistance | 200 | mΩ | ||||
| Low side switch ON resistance | 130 | mΩ | |||||
| Reverse leakage current into VOUT | EN = GND | 3.5 | µA | ||||
| IIN(DC) | Programmable input average switch current limit | ILIM pin set to VIN | 1500 | mA | |||
| ILIM pin set to GND | 100 | mA | |||||
| RILIM = 20 kΩ (500 mA) | –10% | 10% | |||||
| IQ | Quiescent current | PFM enabled, device is not switching | 30 | µA | |||
| SNOOZE mode, IOUT = 0 mA, current into VIN pin | 2 | ||||||
| ISD | Shutdown current(1) | VIN turned on when EN is connected to GND and no voltage is present at VOUT | 0.85 | 3.5 | μA | ||
| OVP | Input over voltage protection threshold | Falling | 6.4 | V | |||
| Rising | 6.5 | ||||||
| CONTROL STAGE | |||||||
| VUVLO | Under voltage lockout threshold | Falling | 2 | 2.1 | V | ||
| Hysteresis | 0.1 | V | |||||
| VIL | EN input low voltage | 2.3 V ≤ VIN ≤ 6 V | 0.4 | V | |||
| VIH | EN input high voltage | 2.3 V ≤ VIN ≤ 6 V | 1 | V | |||
| EN, PG input leakage current | Clamped on GND or VIN | 0.5 | µA | ||||
| Power Good threshold voltage | Rising referred to VFB | 92.5% | 95% | 97.5% | |||
| Falling referred to VOUT | 2.3 | V | |||||
| Power good delay | 50 | µs | |||||
| Overtemperature protection | 140 | °C | |||||
| Overtemperature hysteresis | 20 | °C | |||||