| PartNumber | NCV303LSN45T1G | NCV303LSN44T1G | NCV303LSN49T1G |
| Description | Supervisory Circuits ANA UNDERVOLT DETECT | Supervisory Circuits 4.4V Detector w/N-Channel Output | Supervisory Circuits 4.9V Detector w/N-Channel Output |
| Manufacturer | ON Semiconductor | ON Semiconductor | ON Semiconductor |
| Product Category | Supervisory Circuits | Supervisory Circuits | Supervisory Circuits |
| RoHS | Y | Y | Y |
| Type | Voltage Detectors | Voltage Detectors | Voltage Detectors |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | SOT-23-5 Thin (TSOP-5) | SOT-23-5 Thin (TSOP-5) | SOT-23-5 Thin (TSOP-5) |
| Threshold Voltage | 4.5 V | 4.4 V | 4.9 V |
| Number of Inputs Monitored | 1 Input | 1 Input | 1 Input |
| Manual Reset | No Manual Reset | No Manual Reset | No Manual Reset |
| Watchdog Timers | No Watchdog | No Watchdog | No Watchdog |
| Supply Voltage Max | 10 V | 10 V | 10 V |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 125 C | + 125 C | + 125 C |
| Accuracy | 2 % | 2 % | 2 % |
| Series | NCV303 | NCV303 | NCV303 |
| Qualification | AEC-Q100 | AEC-Q100 | AEC-Q100 |
| Packaging | Reel | Reel | Reel |
| Brand | ON Semiconductor | ON Semiconductor | ON Semiconductor |
| Overvoltage Threshold | 4.59 V | 4.488 V | 4.998 V |
| Undervoltage Threshold | 4.41 V | 4.312 V | 4.802 V |
| Operating Supply Current | 500 nA | 500 nA | 500 nA |
| Product Type | Supervisory Circuits | Supervisory Circuits | Supervisory Circuits |
| Factory Pack Quantity | 3000 | 3000 | 3000 |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | PMIC - Power Management ICs |
| Supply Voltage Min | 0.8 V | 0.8 V | 0.8 V |